{"id":118248,"date":"2021-04-09T01:36:32","date_gmt":"2021-04-09T08:36:32","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=118248"},"modified":"2025-08-25T04:27:48","modified_gmt":"2025-08-25T11:27:48","slug":"wireshark-tutorial-hancitor-followup-malware","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/wireshark-tutorial-hancitor-followup-malware\/","title":{"rendered":"Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea712: Hancitor\u611f\u67d3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u8abf\u67fb"},"content":{"rendered":"<h2>\u6982\u8981<\/h2>\n<p><a href=\"https:\/\/malpedia.caad.fkie.fraunhofer.de\/details\/win.hancitor\">Hancitor<\/a>\u306f\u3001MAN1\u3001Moskalvzapoe\u3001\u307e\u305f\u306fTA511\u3068\u547c\u3070\u308c\u308b\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u304c\u4f7f\u7528\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u3067\u3001Chanitor\u3068\u3044\u3046\u540d\u524d\u3067\u3082\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u8106\u5f31\u306aWindows\u30db\u30b9\u30c8\u3078\u306e\u521d\u671f\u30a2\u30af\u30bb\u30b9\u3092\u78ba\u7acb\u3057\u3066\u8ffd\u52a0\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u4eca\u56de\u306eWireshark\u8b1b\u5ea7\u3067\u306f\u3001\u6700\u8fd1\u306eHancitor\u611f\u67d3\u3067\u78ba\u8a8d\u3057\u305f\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u30ec\u30d3\u30e5\u30fc\u3057\u3066\u3001Hancitor\u3084\u305d\u306e\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8b58\u5225\u3059\u308b\u30d2\u30f3\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u672c\u8b1b\u5ea7\u306f\u3001Hancitor\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u307b\u304b\u3001<a href=\"https:\/\/attack.mitre.org\/software\/S0154\/\">Cobalt Strike<\/a>\u3001<a href=\"https:\/\/twitter.com\/3xp0rtblog\/status\/1321209656774135810\">Ficker Stealer<\/a>\u3001<a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/microsoft-warns-of-massive-phishing-attack-pushing-legit-rat\/\">NetSupport Manager RAT<\/a>\u3001<a href=\"https:\/\/unit42.paloaltonetworks.jp\/hancitor-infections-cobalt-strike\/\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30afping\u30c4\u30fc\u30eb<\/a>\u3001<a href=\"https:\/\/web.archive.org\/web\/20190918103313\/www.send-safe.com\/send-safe.html\">Send-Safe<\/a>\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3064\u3044\u3066\u3082\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u672c\u30b7\u30ea\u30fc\u30ba\u306f\u3001\u7591\u308f\u3057\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u8abf\u67fb\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30d1\u30b1\u30c3\u30c8\u30ad\u30e3\u30d7\u30c1\u30e3\uff08pcap\uff09\u306e\u78ba\u8a8d\u3092\u696d\u52d9\u3067\u884c\u3063\u3066\u304a\u3089\u308c\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c02\u9580\u5bb6\u3092\u8aad\u8005\u3068\u3057\u3066\u60f3\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u672c\u7a3f\u3067\u306e\u624b\u9806\u8aac\u660e\u306f\u8aad\u8005\u306e\u7686\u3055\u3093\u304c<a href=\"https:\/\/www.wireshark.org\/\">Wireshark<\/a>\u306e\u4f7f\u3044\u304b\u305f\u3092\u3054\u5b58\u77e5\u3067\u3042\u308b\u3053\u3068\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u672c\u7a3f\u306b\u3066\u5229\u7528\u3059\u308bWireshark\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u4e3b\u306b3.x\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u6ce8\u610f: \u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306f\u3001\u4ee5\u524d\u306e\u300e<a href=\"https:\/\/unit42.paloaltonetworks.jp\/unit42-customizing-wireshark-changing-column-display\/\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea71: Wireshark\u306e\u8868\u793a\u5217\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b<\/a>\u300f\u3067\u8a2d\u5b9a\u3057\u305f\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6e08\u307f\u306e\u5217\u8868\u793a\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001<a href=\"https:\/\/github.com\/pan-unit42\/wireshark-tutorial-Hancitor-traffic\">\u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u4f7f\u3046pcap\u30d5\u30a1\u30a4\u30eb\u306e\u5165\u3063\u305fZIP\u30a2\u30fc\u30ab\u30a4\u30d6<\/a>\u3092\u683c\u7d0d\u3057\u3066\u3044\u308bGithub\u30ea\u30dd\u30b8\u30c8\u30ea\u304b\u3089\u30b5\u30f3\u30d7\u30eb\u30d5\u30a1\u30a4\u30eb\u3092\u3042\u3089\u304b\u3058\u3081\u53d6\u5f97\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u89e3\u51cd\u7528\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u300cinfected\u300d\u3067\u3059\u3002<\/p>\n<p><strong>\u6ce8\u610f: <\/strong> \u672c\u7a3f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5229\u7528\u3059\u308b pcap \u30d5\u30a1\u30a4\u30eb\u306fWindows\u3067\u52d5\u4f5c\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u542b\u3093\u3067\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001Windows\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u611f\u67d3\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002\u3067\u304d\u308b\u304b\u304e\u308a BSD\u7cfb\u3001Linux\u7cfb\u3001macOS\u306a\u3069\u3001Windows\u74b0\u5883\u4ee5\u5916\u306e\u74b0\u5883\u3067pcap\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<h2>Hancitor\u611f\u67d3\u306e\u30a4\u30d9\u30f3\u30c8\u30c1\u30a7\u30fc\u30f3<\/h2>\n<p>Hancitor\u306f\u96fb\u5b50\u30e1\u30fc\u30eb\u7d4c\u7531\u3067\u914d\u5e03\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30e1\u30fc\u30eb\u306b\u306f\u305d\u308c\u305e\u308c<span style=\"font-family: 'courier new', courier, monospace;\">docs.google.com<\/span>\u7d4c\u7531\u3067Google\u30c9\u30e9\u30a4\u30d6\u306eURL\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308bHTTPS\u30ea\u30f3\u30af\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306eGoogle\u30c9\u30e9\u30a4\u30d6\u306e\u30da\u30fc\u30b8\u306f\u3001\u60aa\u610f\u306e\u3042\u308bWord\u6587\u66f8\u3092\u8fd4\u3059\u5225\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u30ea\u30f3\u30af\u3057\u3066\u3044\u307e\u3059\u3002Word\u6587\u66f8\u3067\u30de\u30af\u30ed\u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u3001DLL\u304c\u30c9\u30ed\u30c3\u30d7\u3055\u308c\u3001\u611f\u67d3\u304c\u958b\u59cb\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u611f\u67d3\u30db\u30b9\u30c8\u306f\u307e\u305aHancitor\u306e\u30b3\u30de\u30f3\u30c9&amp;\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\uff08C2\uff09\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u7d9a\u3044\u3066Ficker Stealer\u306a\u3069\u306e\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2\u306eURL\u304c\u767b\u5834\u3057\u306f\u3058\u3081\u307e\u3059\u3002\u611f\u67d3\u30db\u30b9\u30c8\u304cActive Directory\uff08AD\uff09\u74b0\u5883\u306e\u4e00\u90e8\u3067\u3042\u308c\u3070\u3001Hancitor\u306fCobalt Strike\u3082\u9001\u4fe1\u3057\u307e\u3059\u3002Cobalt Strike\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30afping\u30c4\u30fc\u30eb\u3084NetSupport Manager RAT\u30d9\u30fc\u30b9\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306a\u3069\u306e\u60aa\u610f\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u306b\u65b0\u305f\u306a\u30a2\u30af\u30bb\u30b9\u30c1\u30e3\u30cd\u30eb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u306a\u304b\u306b\u306fSend-Safe\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u89b3\u6e2c\u3055\u308c\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3057\u305f\u3002\u3053\u3046\u3057\u305f\u30b1\u30fc\u30b9\u3067\u306f\u611f\u67d3Windows\u30db\u30b9\u30c8\u306f\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u306b\u5909\u3048\u3089\u308c\u3066Hancitor\u30d9\u30fc\u30b9\u306e\u30de\u30eb\u30b9\u30d1\u30e0\u3092\u3055\u3089\u306b\u30d7\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118060\" aria-describedby=\"caption-attachment-118060\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-jp.png\" rel=\"wpdevart_lightbox\"><img  class=\"wp-image-118060 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-jp.png\" alt=\"Hancitor\u611f\u67d3\u306e\u30a4\u30d9\u30f3\u30c8\u30c1\u30a7\u30fc\u30f3\u306f\u3001Google Docs\u30ea\u30f3\u30af\u3092\u542b\u3080malspam\u3067\u59cb\u307e\u308a\u3001\u305d\u3053\u304b\u3089Google Docs\u30da\u30fc\u30b8\u3001Word\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u30da\u30fc\u30b8\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305fWord\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3001\u30de\u30af\u30ed\u306e\u6709\u52b9\u5316\u3001Hancitor\u30de\u30eb\u30a6\u30a7\u30a2\u3001Hancitor C2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3001Ficker Stealer\u3001 Ficker Stealer\u30c7\u30fc\u30bf\u306e\u6f0f\u51fa\u3001Cobalt Strike\uff08AD\u74b0\u5883\u5185\uff09\u3001Cobalt Strike C2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3001\u8ffd\u52a0\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3001\u304a\u3088\u3073Send-Safe\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u30de\u30eb\u30a6\u30a7\u30a2\u3068\u3064\u3065\u304f\u3002\" width=\"900\" height=\"833\" \/><\/a><figcaption id=\"caption-attachment-118060\" class=\"wp-caption-text\">\u56f31 Hancitor\u306e\u30a4\u30f3\u30d9\u30f3\u30c8\u30c1\u30a7\u30fc\u30f3<\/figcaption><\/figure>\n<p>\u3053\u306e\u30a4\u30d9\u30f3\u30c8\u30c1\u30a7\u30fc\u30f3\u3092\u628a\u63e1\u3057\u3066\u304a\u304f\u3053\u3068\u3001Hancitor\u611f\u67d3\u4e2d\u306b\u751f\u6210\u3055\u308c\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/unit42.paloaltonetworks.jp\/hancitor-infections-cobalt-strike\/\">\u6700\u8fd1\u306eHancitor\u611f\u67d3\u306b\u95a2\u3059\u308b\u30d6\u30ed\u30b0<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>Hancitor\u306b\u3088\u308b\u611f\u67d3\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306ePcap<\/h2>\n<p>\u6700\u8fd1\u306eHancitor\u611f\u67d3\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306epcap\u3092\u542b\u30804\u3064\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u4ed8\u304dZIP\u30a2\u30fc\u30ab\u30a4\u30d6\uff08\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u300cinfected\u300d\uff09\u3092<a href=\"https:\/\/github.com\/pan-unit42\/wireshark-tutorial-Hancitor-traffic\">\u3053\u3061\u3089\u306eGitHub\u30ea\u30dd\u30b8\u30c8\u30ea<\/a>\u304b\u3089\u53d6\u5f97\u3057\u3066\u304f\u3060\u3055\u3044\u3002Github\u30da\u30fc\u30b8\u306b\u79fb\u52d5\u3057\u3066\u3001ZIP\u30a2\u30fc\u30ab\u30a4\u30d6\u306e\u30a8\u30f3\u30c8\u30ea\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u56f32\u3068\u56f33\u306b\u793a\u3059\u624b\u9806\u3067\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118141\" aria-describedby=\"caption-attachment-118141\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118142 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-1.jpeg\" alt=\"\u5927\u304d\u306a\u9ed2\u77e2\u5370\u306f\u3001Hancitor\u611f\u67d3\u306b\u95a2\u3059\u308b\u3053\u306eWireshark\u8b1b\u5ea7\u3067\u4f7f\u7528\u3055\u308c\u308b4\u3064\u306eZIP\u30a2\u30fc\u30ab\u30a4\u30d6\u306e1\u3064\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\u306b\u30af\u30ea\u30c3\u30af\u3059\u308b\u5834\u6240\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"502\" \/><figcaption id=\"caption-attachment-118141\" class=\"wp-caption-text\">\u56f32 \u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u4f7f\u7528\u3059\u308bZIP\u30a2\u30fc\u30ab\u30a4\u30d6\u3078\u306e\u30ea\u30f3\u30af\u3092\u542b\u3080GitHub\u30ea\u30dd\u30b8\u30c8\u30ea<\/figcaption><\/figure>\n<figure id=\"attachment_118143\" aria-describedby=\"caption-attachment-118143\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118144 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-2.jpeg\" alt=\"GitHub\u30ea\u30dd\u30b8\u30c8\u30ea\u304b\u3089ZIP\u30a2\u30fc\u30ab\u30a4\u30d6\u3092\u9078\u629e\u3057\u3001\u5927\u304d\u306a\u9ed2\u77e2\u5370\u304c\u30af\u30ea\u30c3\u30af\u3057\u3066\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u5834\u6240\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"502\" \/><figcaption id=\"caption-attachment-118143\" class=\"wp-caption-text\">\u56f33 \u672c\u8b1b\u5ea7\u306e\u6700\u521d\u306eZIP\u30a2\u30fc\u30ab\u30a4\u30d6\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3044\u308b\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u3053\u308c\u30894\u3064\u306eZIP\u30a2\u30fc\u30ab\u30a4\u30d6\u30d5\u30a1\u30a4\u30eb\u304b\u3089pcap\u3092\u5c55\u958b\u3059\u308b\u305f\u3081\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u300c<strong><em>infected<\/em><\/strong>\u300d\u3067\u3059\u3002\u5c55\u958b\u3059\u308b\u3068\u6b21\u306e5\u3064\u306epcap\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>Example-1-2021-02-17-Hancitor-infection.pcap<\/li>\n<li>Example-2-2021-02-10-Hancitor-infection-part-1-of-2.pcap<\/li>\n<li>Example-2-2021-02-10-Hancitor-infection-part-2-of-2.pcap<\/li>\n<li>Example-3-2021-01-25-Hancitor-infection.pcap<\/li>\n<li>Example-4-2021-02-02-Hancitor-infection.pcap<\/li>\n<\/ul>\n<h2>\u30b5\u30f3\u30d7\u30eb1\uff1aFicker Stealer\u3068Cobalt Strike\u3092\u4f34\u3046Hancitor\u611f\u67d3<\/h2>\n<p><strong><em>Example-1-2021-02-17-Hancitor-infection.pcap<\/em><\/strong>\u3092\u958b\u3044\u305f\u3089\u3001\u300e<a href=\"https:\/\/unit42.paloaltonetworks.jp\/using-wireshark-display-filter-expressions\/\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7 2: \u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u8abf\u67fb\u306b\u5f79\u7acb\u3064\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u8a2d\u5b9a<\/a>\u300f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u89e3\u8aac\u3057\u305f\u300cbasic\u300d\u306e web \u7528\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3057\u307e\u3059\u3002Wireshark 3.x\u3067\u306ebasic\u30d5\u30a3\u30eb\u30bf\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">(http.request or tls.handshake.type eq 1) and !(ssdp)<\/pre>\n<p>\u30b7\u30ea\u30fc\u30ba\u521d\u56de\u306e\u300e<a href=\"https:\/\/unit42.paloaltonetworks.jp\/unit42-customizing-wireshark-changing-column-display\/\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7 1: Wireshark\u306e\u8868\u793a\u5217\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b<\/a>\u300f\u306b\u5f93\u3063\u3066Wireshark\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u56f34\u306e\u3088\u3046\u306a\u8868\u793a\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118145\" aria-describedby=\"caption-attachment-118145\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118146 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-3.jpeg\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001Wireshark\u8868\u793a\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306b\u95a2\u3059\u308b\u4ee5\u524d\u306e\u8b1b\u5ea7\u306b\u5f93\u3063\u3066\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u305f\u5834\u5408\u306b\u3001Wireshark\u3067\u306e\u8868\u793a\u304c\u3069\u306e\u3088\u3046\u306b\u306a\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"614\" \/><figcaption id=\"caption-attachment-118145\" class=\"wp-caption-text\">\u56f34 \u672c\u8b1b\u5ea71\u3064\u76ee\u306epcap\u3092Wireshark\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u3053\u306epcap\u306f\u6b21\u306e\u7279\u5fb4\u3092\u6301\u3064Active Directory\u74b0\u5883\u3067\u63a1\u53d6\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<ul>\n<li>LAN\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u7bc4\u56f2: <span style=\"font-family: 'courier new', courier, monospace;\">10.2.17.0\/24<\/span><\/li>\n<li>\u30c9\u30e1\u30a4\u30f3: <span style=\"font-family: 'courier new', courier, monospace;\">bean-genie.com<\/span><\/li>\n<li>\u30c9\u30e1\u30a4\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9: <span style=\"font-family: 'courier new', courier, monospace;\">10.2.17.2 - Bean-Genie-DC<\/span><\/li>\n<li>LAN\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4: <span style=\"font-family: 'courier new', courier, monospace;\">10.2.17.1<\/span><\/li>\n<li>LAN\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9: <span style=\"font-family: 'courier new', courier, monospace;\">10.2.17.255<\/span><\/li>\n<li>\u611f\u67d3Windows\u30db\u30b9\u30c8\u306eIP\u30a2\u30c9\u30ec\u30b9: <span style=\"font-family: 'courier new', courier, monospace;\">10.2.17.101<\/span><\/li>\n<li>\u611f\u67d3Windows\u30db\u30b9\u30c8\u306e\u30db\u30b9\u30c8\u540d: <span style=\"font-family: 'courier new', courier, monospace;\">DESKTOP-GBW8K4N<\/span><\/li>\n<li>\u611f\u67d3Windows\u30db\u30b9\u30c8\u306e\u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u540d: <span style=\"font-family: 'courier new', courier, monospace;\">frankie.muntz<\/span><\/li>\n<\/ul>\n<p>Hancitor\u3092\u30d7\u30c3\u30b7\u30e5\u3059\u308b\u96fb\u5b50\u30e1\u30fc\u30eb\u306f<span style=\"font-family: 'courier new', courier, monospace;\">docs.google.com<\/span>\u3078\u306eHTTPS\u30ea\u30f3\u30af\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u6700\u521d\u306epcap\u3067\u306f\u3001\u5217\u8868\u793a\u306b\u30ea\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b13\u756a\u76ee\u306e\u30d5\u30ec\u30fc\u30e0\u304c\u3053\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u56f35\u306fWireshark\u306e\u5217\u8868\u793a\u3067<span style=\"font-family: 'courier new', courier, monospace;\">docs.google.com<\/span>\u3092\u30cf\u30a4\u30e9\u30a4\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118147\" aria-describedby=\"caption-attachment-118147\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118148 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-4.jpeg\" alt=\"\u8d64\u3044\u77e9\u5f62\u3067\u3001pcap\u3067docs.google.com\u3078\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u793a\u3059\u884c\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"614\" \/><figcaption id=\"caption-attachment-118147\" class=\"wp-caption-text\">\u56f35 \u6700\u521d\u306epcap\u304b\u3089docs.google.com\u3078\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/figcaption><\/figure>\n<p>\u306a\u304a\u3001<span style=\"font-family: 'courier new', courier, monospace;\">docs.google.com<\/span>\u306f\u6b63\u5f53\u306a\u30c9\u30e1\u30a4\u30f3\u3067\u3001\u672c\u8cea\u7684\u306b\u60aa\u610f\u306e\u3042\u308b\u30c9\u30e1\u30a4\u30f3\u3067\u306f<span style=\"text-decoration: underline;\">\u3042\u308a\u307e\u305b\u3093<\/span>\u3002\u3067\u3059\u304cHancitor\u306e\u80cc\u5f8c\u306b\u3044\u308b\u72af\u7f6a\u8005\u306fGoogle\u30c9\u30e9\u30a4\u30d6\u3092\u983b\u7e41\u306b\u60aa\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u56f36\u306f\u3001Hancitor\u7528\u306bMAN1\/Moskalvzapoe\/TA511\u304c\u4f5c\u6210\u3057\u305f\u3053\u308c\u3089URL\u306e1\u3064\u304b\u3089\u306eWeb\u30da\u30fc\u30b8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118149\" class=\"wp-caption aligncenter\" style=\"width: 900px;\" aria-describedby=\"caption-attachment-118149\">\n<p><figure id=\"attachment_118149\" aria-describedby=\"caption-attachment-118149\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118150 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-5.jpeg\" alt=\"Hancitor\u306e\u80cc\u5f8c\u306b\u3044\u308b\u72af\u7f6a\u8005\u306fGoogle\u30c9\u30e9\u30a4\u30d6\u306eURL\u3092\u983b\u7e41\u306b\u60aa\u7528\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u793a\u3055\u308c\u3066\u3044\u308b\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u306f\u3001Google\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u30ea\u30f3\u30af\u304b\u3089\u6b21\u306e\u30c6\u30ad\u30b9\u30c8\u3092\u542b\u3080Word\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u753b\u50cf\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u300c\u30d7\u30ec\u30d3\u30e5\u30fc\u306f\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u306b\u306f\u3001\u3053\u3053\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u300d \" width=\"900\" height=\"511\" \/><figcaption id=\"caption-attachment-118149\" class=\"wp-caption-text\">\u56f36 Hancitor\u306e\u30da\u30fc\u30b8\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u308bGoogle\u30c9\u30e9\u30a4\u30d6URL\u306e\u4f8b<\/figcaption><\/figure><\/figure>\n<p>\u4e0a\u8a18\u306e\u56f36\u306e\u300cClick here to download the document\uff08\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u306b\u306f\u3001\u3053\u3053\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\uff09\u300d\u306e\u30ea\u30f3\u30af\u304b\u3089\u3001\u60aa\u610f\u306e\u3042\u308bWord\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u63d0\u793a\u3059\u308b\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30da\u30fc\u30b8\u306eURL\u306f<span style=\"font-family: 'courier new', courier, monospace;\">.php<\/span>\u3067\u7d42\u308f\u3063\u3066\u3044\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u3053\u308c\u3089\u306eURL\u3082HTTPS\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u5e78\u3044\u3001\u672c\u7a3f\u3067\u306f4\u3064\u306e\u30b5\u30f3\u30d7\u30eb\u3059\u3079\u3066\u3067\u3001Word\u6587\u66f8\u306eURL\u3068\u3057\u3066\u3001\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044HTTP\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u304a\u304b\u3052\u3067\u4eca\u56de\u306epcap\u3067\u898b\u3064\u3051\u3084\u3059\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u300cbasic\u300dWeb\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3057\u305f\u3089\u3001\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066\u3044\u3063\u3066\u3001<span style=\"font-family: 'courier new', courier, monospace;\">.php<\/span>\u3067\u7d42\u308f\u308b\u540c\u3058\u30c9\u30e1\u30a4\u30f3\u5b9b\u306e2\u3064\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u898b\u3064\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u4ee5\u4e0b\u306e\u56f37\u306f\u3001Wireshark\u306e\u5217\u8868\u793a\u3067\u3053\u308c\u30892\u3064\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u898b\u305f\u3068\u3053\u308d\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u4e21\u65b9\u6b21\u306e\u5185\u5bb9\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">somdeeppalace[.]com - GET \/slickness.php<\/pre>\n<figure id=\"attachment_118151\" aria-describedby=\"caption-attachment-118151\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118152 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-6.jpeg\" alt=\"\u8d64\u3044\u77e2\u5370\u3067.php\u3067\u7d42\u308f\u308bURL\u3092\u8868\u793a\u3059\u308bpcap\u5185\u306e2\u3064\u306e\u884c\u3092\u793a\u3057\u305f\u3068\u3053\u308d\u3002\u3053\u308c\u3089\u304cHancitor\u306b\u60aa\u610f\u306e\u3042\u308bWord\u6587\u66f8\u3092\u914d\u4fe1\u3059\u308b \" width=\"900\" height=\"481\" \/><figcaption id=\"caption-attachment-118151\" class=\"wp-caption-text\">\u56f37 Hancitor\u306b\u60aa\u610f\u306e\u3042\u308bWord\u6587\u66f8\u3092\u914d\u4fe1\u3059\u308b.php\u3067\u7d42\u308f\u308b2\u3064\u306eURL<\/figcaption><\/figure>\n<p><span style=\"font-size: 16px;\">\u6b21\u306eWireshark\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u3046\u3068\u3053\u308c\u30892\u3064\u306eURL\u304c\u3055\u3089\u306b\u3059\u3070\u3084\u304f\u898b\u3064\u304b\u308a\u307e\u3059\u3002<\/span><\/p>\n<pre class=\"lang:default decode:true \">http.request.method eq GET and http.request.uri contains .php<\/pre>\n<p>\u4ee5\u4e0b\u306e\u56f38\u306f\u3001\u3053\u306e\u30d5\u30a3\u30eb\u30bf\u306e\u7d50\u679c\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118153\" aria-describedby=\"caption-attachment-118153\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118154 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-7.jpeg\" alt=\"\u3053\u306e\u753b\u50cf\u306f\u3001Wireshark\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u7528\u3057\u3066\u60aa\u610f\u306e\u3042\u308bURL\u3092\u7279\u5b9a\u3057\u305f\u7d50\u679c\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"218\" \/><figcaption id=\"caption-attachment-118153\" class=\"wp-caption-text\">\u56f38 \u3053\u306e\u7279\u5b9a\u306e2\u3064\u306eURL\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u5217\u8868\u793a\u3067<span style=\"font-family: 'courier new', courier, monospace;\">slickness.php<\/span>\u5b9b\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3069\u3061\u3089\u304b1\u3064\u3092\u9078\u3093\u3067\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30e1\u30cb\u30e5\u30fc\u304b\u3089 [Follow(\u8ffd\u8de1)]\u3001[HTTP Stream(HTTP\u30b9\u30c8\u30ea\u30fc\u30e0)] \u306e\u9806\u306b\u30af\u30ea\u30c3\u30af\u3057\u3066HTTP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3057\u307e\u3059\uff08\u56f39\u53c2\u7167\uff09\u3002<\/p>\n<p><figure id=\"attachment_118155\" aria-describedby=\"caption-attachment-118155\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118156 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-8.jpeg\" alt=\"\u5927\u304d\u306a\u9ed2\u3044\u77e2\u5370\u306f\u3001Hancitor\u306e\u60aa\u610f\u306e\u3042\u308bWord\u6587\u66f8\u304c\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u308bsomdeeppalace[.]com\u3078\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306eHTTP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3059\u308b\u305f\u3081\u306b\u884c\u3046\u9078\u629e\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"608\" \/><figcaption id=\"caption-attachment-118155\" class=\"wp-caption-text\">\u56f39 somdeeppalace[.]com\u3078\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306eHTTP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3059\u308b<\/figcaption><\/figure>HTTP\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u30a6\u30a3\u30f3\u30c9\u30a6\u3067\u30012\u7d44\u76ee\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u306e\u4e0b\u307e\u3067\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066\u3044\u3063\u3066\u3001\u6700\u521d\u306e<span style=\"font-family: 'courier new', courier, monospace;\">&lt;body&gt;<\/span>\u30bf\u30b0\u306e\u5f8c\u306eHTML\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8abf\u3079\u307e\u3059\u3002<span style=\"font-family: 'courier new', courier, monospace;\">saveAs<\/span>\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u95a2\u6570\u306e\u3059\u3050\u5f8c\u308d\u306b\u3001\u9577\u3044base64\u30c6\u30ad\u30b9\u30c8\u304c\u898b\u3064\u304b\u308b\u306f\u305a\u3067\u3059\u3002\u3053\u306e\u30c6\u30ad\u30b9\u30c8\u306e\u59cb\u307e\u308a\u306e\u90e8\u5206\u3092\u4e0b\u306e\u56f310\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118361\" aria-describedby=\"caption-attachment-118361\" style=\"width: 901px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-9-jp.png\" rel=\"wpdevart_lightbox\"><img  class=\"wp-image-118361 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-9-jp.png\" alt=\"\u8d64\u3044\u77e2\u5370\u306f\u3001saveAs\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u95a2\u6570\u3068\u3001\u60aa\u610f\u306e\u3042\u308bWord\u6587\u66f8\u306ebase64\u30c6\u30ad\u30b9\u30c8\u304c\u3069\u3053\u306b\u3042\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"901\" height=\"706\" \/><\/a><figcaption id=\"caption-attachment-118361\" class=\"wp-caption-text\">\u56f310 saveAs\u95a2\u6570\u3068\u305d\u308c\u306b\u7d9a\u304fbase64\u30c6\u30ad\u30b9\u30c8\u3092\u793a\u3059HTTP\u30b9\u30c8\u30ea\u30fc\u30e0<\/figcaption><\/figure>\n<p>\u3053\u306eHTTP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u6700\u5f8c\u307e\u3067\u30b9\u30af\u30ed\u30fc\u30eb\u30c0\u30a6\u30f3\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306ebase64\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u4f5c\u6210\u3055\u308c\u308b<span style=\"font-family: 'courier new', courier, monospace;\">0217_2857682888090.doc<\/span> \u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u63d0\u793a\u3057\u3001\u4fdd\u5b58\u3055\u305b\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u898b\u3064\u304b\u308b\u306f\u305a\u3067\u3059\u3002\u3053\u308c\u304c\u60aa\u610f\u306e\u3042\u308bWord\u6587\u66f8\u3068\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u9589\u3058<span style=\"font-family: 'courier new', courier, monospace;\">&lt;\/body&gt;<\/span>\u30bf\u30b0\u306e\u5f8c\u308d\u306b\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001Web\u30da\u30fc\u30b8\u3092\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u3057\u3066\u5225\u306eURL\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u307e\u3059\u3002\u8a73\u7d30\u306f\u56f311\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_118363\" aria-describedby=\"caption-attachment-118363\" style=\"width: 901px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-10-jp.png\" rel=\"wpdevart_lightbox\"><img  class=\"wp-image-118363 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-10-jp.png\" alt=\"\u8d64\u3044\u77e2\u5370\u306f\u3001Web\u30da\u30fc\u30b8\u304cbase64\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u306e\u60aa\u610f\u306e\u3042\u308bWord\u6587\u66f8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u308b\u5834\u6240\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u7528\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u63d0\u793a\u5f8c\u3001\u5225\u306eURL\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u884c\u3082\u8d64\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"901\" height=\"706\" \/><\/a><figcaption id=\"caption-attachment-118363\" class=\"wp-caption-text\">\u56f311 \u60aa\u610f\u306e\u3042\u308bWord\u6587\u66f8\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u63d0\u793a\u3057\u30d6\u30e9\u30a6\u30b6\u3092\u5225\u306eURL\u306b\u66f4\u65b0\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8<\/figcaption><\/figure>\n<p>\u3053\u306e\u60aa\u610f\u306e\u3042\u308bWord\u6587\u66f8\u306e\u30b3\u30d4\u30fc\u306f\u3001pcap\u304b\u3089Web\u30da\u30fc\u30b8\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u3001Web\u30d6\u30e9\u30a6\u30b6\u3067\u958b\u304f\u3068\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u30de\u30eb\u30a6\u30a7\u30a2\u3067\u3059\u306e\u3067\u3001\u3067\u304d\u308c\u3070\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3055\u308c\u305f\u30e9\u30dc\u74b0\u5883\u306a\u3069\u306eWindows\u74b0\u5883\u4ee5\u5916\u3067\u3084\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u306f\u3001\u56f312\u306b\u793a\u3059\u624b\u9806\u3067\u30e1\u30cb\u30e5\u30fc\u3092\u958b\u3044\u3066Web\u30da\u30fc\u30b8\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>[File\uff08\u30d5\u30a1\u30a4\u30eb\uff09]\u3001[Export Objects(\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8)]\u3001[HTTP] \u306e\u9806\u306b\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118161\" aria-describedby=\"caption-attachment-118161\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118162 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-11.jpeg\" alt=\"\u5927\u304d\u306a\u9ed2\u77e2\u5370\u306f\u3001pcap\u304b\u3089HTTP\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306b\u30af\u30ea\u30c3\u30af\u3059\u308b\u5834\u6240\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"540\" \/><figcaption id=\"caption-attachment-118161\" class=\"wp-caption-text\">\u56f312 Wireshark\u3092\u4f7f\u7528\u3057\u3066pcap\u304b\u3089HTTP\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b<\/figcaption><\/figure>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">somdeeppalace[.]com<\/span>\u304b\u3089\u306e<span style=\"font-family: 'courier new', courier, monospace;\">slickness.php<\/span>\u306e2\u3064\u76ee\u306e\u30a8\u30f3\u30c8\u30ea\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u308c\u306f534kB\u306e\u5927\u304d\u3055\u304c\u3042\u308a\u307e\u3059\uff08\u56f313\u53c2\u7167\uff09\u3002\u898b\u3064\u3051\u305f\u3089\u3001<span style=\"font-family: 'courier new', courier, monospace;\">.htm<\/span>\u307e\u305f\u306f<span style=\"font-family: 'courier new', courier, monospace;\">.html<\/span>\u3068\u3044\u3046\u62e1\u5f35\u5b50\u3092\u3082\u3064\u30d5\u30a1\u30a4\u30eb\u540d\u3067Web\u30da\u30fc\u30b8\u3068\u3057\u3066\u4fdd\u5b58\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_118163\" aria-describedby=\"caption-attachment-118163\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118164 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-12.jpeg\" alt=\"\u5927\u304d\u306a\u9ed2\u3044\u77e2\u5370\u306f\u3001slickness.php\u306e2\u3064\u76ee\u306e\u30a8\u30f3\u30c8\u30ea\u306e\u5834\u6240\u3068\u3001\u305d\u308c\u3092Web\u30da\u30fc\u30b8\u3068\u3057\u3066\u4fdd\u5b58\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"473\" \/><figcaption id=\"caption-attachment-118163\" class=\"wp-caption-text\">\u56f313 HTTP\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30ea\u30b9\u30c8\u304b\u3089sickness.php\u306e2\u756a\u76ee\u306e\u30a8\u30f3\u30c8\u30ea\u3092\u4fdd\u5b58\u3057\u3066\u3044\u308b\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u4fdd\u5b58\u3057\u305fHTML\u30da\u30fc\u30b8\u3092Web\u30d6\u30e9\u30a6\u30b6\u3067\u958b\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u60aa\u610f\u306e\u3042\u308bWord\u6587\u66f8\u3092\u4fdd\u5b58\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u542b\u3080\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u30e1\u30cb\u30e5\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002\u307e\u305f\u3001Web\u30d6\u30e9\u30a6\u30b6\u304c\u6587\u5b57\u5217<span style=\"font-family: 'courier new', courier, monospace;\">cashplus<\/span>\u3067\u7d42\u308f\u308bURL\u306b\u66f4\u65b0\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u56f314\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_118365\" aria-describedby=\"caption-attachment-118365\" style=\"width: 901px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-13-jp.png\" rel=\"wpdevart_lightbox\"><img  class=\"wp-image-118365 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-13-jp.png\" alt=\"\u8d64\u3044\u77e2\u5370\u3067\u3001Web\u30d6\u30e9\u30a6\u30b6\u304c\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u305f\u3053\u3068\u304c\u306f\u3063\u304d\u308a\u308f\u304b\u308bURL\u3068\u3001\u60aa\u610f\u306e\u3042\u308bWord\u6587\u66f8\u306e\u4fdd\u5b58\u3092\u63d0\u6848\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u60aa\u610f\u306e\u3042\u308bWord\u6587\u66f8\u306f\u691c\u8a3c\u4e2d\u306bHancitor\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3057\u305f\u3002\" width=\"901\" height=\"455\" \/><\/a><figcaption id=\"caption-attachment-118365\" class=\"wp-caption-text\">\u56f314 \u4fdd\u5b58\u3057\u305fHTML\u30da\u30fc\u30b8\u3092Web\u30d6\u30e9\u30a6\u30b6\u3067\u8868\u793a\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u3053\u306e\u60aa\u610f\u306e\u3042\u308bWord\u6587\u66f8\u306b\u3088\u308a\u3001\u305d\u306e\u5f8c2\u5206\u4ee5\u4e0b\u3067pcap\u306bHancitor\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u73fe\u308c\u306f\u3058\u3081\u307e\u3057\u305f\u3002<\/p>\n<h4><strong>Hancitor\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304b<\/strong><\/h4>\n<p>Hancitor\u306f\u307e\u305a\u3001\u611f\u67d3Windows\u30db\u30b9\u30c8\u304b\u3089<span style=\"font-family: 'courier new', courier, monospace;\">api.ipify.org<\/span>\u3078\u306eIP\u30a2\u30c9\u30ec\u30b9\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3044\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001C2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u767a\u751f\u3057\u307e\u3059\u3002Hancitor\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u672b\u5c3e\u304c<span style=\"font-family: 'courier new', courier, monospace;\">\/8\/forum.php<\/span>\u3067\u7d42\u308f\u308bHTTP POST URL\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>1\u70b9\u6ce8\u610f\u3057\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u306e\u304c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">api.ipify.org<\/span>\u306f\u6307\u6a19\u3067\u306f\u3042\u308b\u3082\u306e\u306e\u3001\u3053\u308c\u81ea\u4f53\u306f\u672c\u8cea\u7684\u306b\u60aa\u610f\u306e\u3042\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u300cbasic\u300dWeb\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3057\u3066\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066\u3044\u304d\u3001<span style=\"font-family: 'courier new', courier, monospace;\">api.ipify.org<\/span>\u3078\u306eIP\u30a2\u30c9\u30ec\u30b9\u306e\u30c1\u30a7\u30c3\u30af\u306e\u5f8c\u3001Hancitor\u306eC2\u306b\u5bfe\u3059\u308b\u6700\u521d\u306eHTTP POST\u30ea\u30af\u30a8\u30b9\u30c8\u304c<span style=\"font-family: 'courier new', courier, monospace;\">thavelede[.]ru<\/span>\u306b\u5bfe\u3057\u3066\u51fa\u3055\u308c\u3066\u3044\u308b\u3068\u3053\u308d\u307e\u3067\u4e0b\u308a\u3066\u3044\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u4ee5\u4e0b\u306e\u56f315\u306f\u3001\u3053\u308c\u30892\u3064\u306e\u884c\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118367\" aria-describedby=\"caption-attachment-118367\" style=\"width: 2500px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-14-jp.png\" rel=\"wpdevart_lightbox\"><img  class=\"wp-image-118367 size-full lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-14-jp.png\" alt=\"\u8d64\u3044\u77e2\u5370\u306f\u3001Wireshark\u5217\u306e\u3069\u3053\u306bIP\u30a2\u30c9\u30ec\u30b9\u30c1\u30a7\u30c3\u30af\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u304b\u3068\u3001Hancitor\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u8868\u793a\u3055\u308c\u308b\u304b\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"2500\" height=\"1178\" \/><\/a><figcaption id=\"caption-attachment-118367\" class=\"wp-caption-text\">\u56f315 Wireshark\u5217\u8868\u793a\u3067IP\u30a2\u30c9\u30ec\u30b9\u306e\u30c1\u30a7\u30c3\u30af\u306b\u7d9a\u3044\u3066\u8d77\u3053\u308bHancitor\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8868\u793a\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>2020\u5e7411\u6708\u4ee5\u964d\u3001Hancitor\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306eURL\u306f\u5e38\u306b<span style=\"font-family: 'courier new', courier, monospace;\">\/8\/forum.php<\/span>\u306e\u5f62\u3067\u7d42\u308f\u3063\u3066\u3044\u307e\u3059\u3002\u3067\u3059\u306e\u3067\u3001Wireshark\u3067Hancitor\u56fa\u6709\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u3001\u6b21\u306e\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">http.request.uri contains \"\/8\/forum.php\" or http.host contains api.ipify.org<\/pre>\n<p>\u4e0a\u8a18\u306eWireshark\u30d5\u30a3\u30eb\u30bf\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u6b21\u306e\u56f316\u304c\u793a\u3059\u3088\u3046\u306b\u3001Hancitor\u306eIP\u30a2\u30c9\u30ec\u30b9\u30c1\u30a7\u30c3\u30af\u3068\u305d\u308c\u306b\u7d9a\u304fHancitor C2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306eHTTP POST\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_118169\" aria-describedby=\"caption-attachment-118169\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118170 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-15.jpeg\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001Hancitor\u306e\u65e2\u77e5\u306e\u6307\u6a19\u3092\u4f7f\u3063\u3066Hancitor\u56fa\u6709\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u691c\u7d22\u3059\u308b\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3057\u305f\u5f8c\u3001Wireshark\u306e\u5217\u8868\u793a\u304c\u3069\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"423\" \/><figcaption id=\"caption-attachment-118169\" class=\"wp-caption-text\">\u56f316 Wireshark\u3067\u306eHancitor\u56fa\u6709\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/figcaption><\/figure>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">api.ipify.org - GET \/<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">thavelde[.]ru - POST \/8\/forum.php<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">zinsubtal[.]ru - POST \/8\/forum.php<\/span><\/li>\n<\/ul>\n<p>\u3053\u306e\u7d50\u679c\u306b\u306f\u3001Ficker Stealer\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u751f\u6210\u3057\u305f\u6b21\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3082\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">api.ipify.org - GET \/?format=xml<\/span><\/li>\n<\/ul>\n<p>Ficker Stealer\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u3064\u3044\u3066\u306f\u5f8c\u3067\u8aac\u660e\u3057\u307e\u3059\u306e\u3067\u3001\u307e\u305a\u306fHancitor\u304c\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u9001\u4fe1\u3059\u308b\u65b9\u6cd5\u3092\u8abf\u3079\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>Hancitor\u306f\u7279\u5b9a\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u4f7f\u3063\u3066\u3001\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2\u3068\u3057\u3066Ficker Stealer\u3084Cobalt Strike\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u30c9\u30e1\u30a4\u30f3\u306fHancitor\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u306a\u3068\u304d\u306f\u6bce\u65e5\u5909\u66f4\u3055\u308c\u307e\u3059\u304c\u3001\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u305f\u3081\u306e\u540c\u4e00\u30c9\u30e1\u30a4\u30f3\u3078\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u304c3\u3064\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002\u3053\u308c\u3089\u306eURL\u306e\u3046\u3061\u306e1\u3064\u306f<span style=\"font-family: 'courier new', courier, monospace;\">.exe<\/span>\u3067\u7d42\u308f\u308b\u3082\u306e\u3067\u3053\u308c\u304cFicker Stealer\u7528\u3067\u3059\u30022\u3064\u306eURL\u306f<span style=\"font-family: 'courier new', courier, monospace;\">.bin<\/span>\u3067\u7d42\u308f\u308b\u3082\u306e\u3067Cobalt Strike\u7528\u3067\u3059\u3002<\/p>\n<p>\u6b21\u306eWireshark\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u7528\u3057\u3066\u3001Ficker Stealer\u3068Cobalt Strike\u306eURL\u3092\u691c\u7d22\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">http.request.uri contains .exe or http.request.uri contains .bin<\/pre>\n<p>\u7d50\u679c\u3092\u56f317\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118171\" aria-describedby=\"caption-attachment-118171\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118172 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-16.jpeg\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u7528\u3057\u3066Ficker Stealer\u3068Cobalt Strike\u306eURL\u3092\u691c\u7d22\u3057\u305f\u5f8c\u3001Wireshark\u306e\u5217\u8868\u793a\u304c\u3069\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"223\" \/><figcaption id=\"caption-attachment-118171\" class=\"wp-caption-text\">\u56f317 Ficker Stealer\u3068Cobalt Strike\u3092\u9001\u4fe1\u3059\u308bHancitor\u306e\u305f\u3081\u306e\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u4e0a\u8a18\u306e\u56f317\u306b\u793a\u3059\u3088\u3046\u306b\u3001Hancitor\u304b\u3089\u306e\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u3068\u3001\u6700\u521d\u306epcap\u304b\u3089\u6b21\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u660e\u3089\u304b\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">belcineloweek[.]ru - GET \/6sufiuerfdvc.exe<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">belcineloweek[.]ru - GET \/1602s.bin<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">belcineloweek[.]ru - GET \/1602s.bin<\/span><\/li>\n<\/ul>\n<p>\u6700\u521d\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001Ficker Stealer\u306eEXE\u30d5\u30a1\u30a4\u30eb\u3092\u8fd4\u3057\u3066\u3044\u307e\u3059\u3002\u6b21\u306e2\u3064\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001\u88ab\u5bb3\u8005\u3092Cobalt Strike\u306b\u611f\u67d3\u3055\u305b\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u30a8\u30f3\u30b3\u30fc\u30c9\u6e08\u307f\u30c7\u30fc\u30bf\u3092\u8fd4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>Ficker Stealer\u306e\u611f\u67d3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304b<\/h4>\n<p>Ficker Stealer\u306e\u5834\u5408\u30011\u56de\u306b\u3064\u304d\u6570\u9031\u9593\u306f\u540c\u3058Windows\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u304c\u4f7f\u308f\u308c\u307e\u3059\u30022021-01-20\u304b\u3089\u76f4\u8fd1\u306e2021-03-04\u307e\u3067\u306eFicker Stealer\u306eSHA256\u30cf\u30c3\u30b7\u30e5\u5024\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'courier new', courier, monospace;\">94e60de577c84625da69f785ffe7e24c889bfa6923dc7b017c21e8a313e4e8e1<\/span><\/p>\n<p>Ficker Stealer\u306e\u4e0a\u8a18Windows\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u306f<span style=\"font-family: 'courier new', courier, monospace;\">api.ipifiy.org\/?format=xml<\/span>\u306b\u5bfe\u3059\u308bIP\u30a2\u30c9\u30ec\u30b9\u306e\u30c1\u30a7\u30c3\u30af\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u304c\u3001\u3053\u308c\u81ea\u4f53\u306f\u672c\u8cea\u7684\u306b\u60aa\u610f\u306e\u3042\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6b21\u306bFicker Stealer\u306f<span style=\"font-family: 'courier new', courier, monospace;\">sweyblidian[.]com<\/span> \u306b\u5bfe\u3059\u308bDNS\u30af\u30a8\u30ea\u3092\u751f\u6210\u3057\u306680\/tcp\u7d4c\u7531\u3067HTTP\u3067\u306f\u306a\u3044\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u611f\u67d3Windows\u30db\u30b9\u30c8\u304b\u3089\u7a83\u53d6\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">sweyblidian[.]com<\/span>\u306b\u4f7f\u7528\u3055\u308c\u305fIP\u30a2\u30c9\u30ec\u30b9\u3092\u898b\u3064\u3051\u308b\u306b\u306f\u307e\u305a\u6b21\u306eWireshark\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u7528\u3057\u3066\u95a2\u9023\u3059\u308bDNS\u30af\u30a8\u30ea\u3092\u691c\u7d22\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">dns.qry.name contains sweyblidian<\/pre>\n<p>\u3053\u306e\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308bAnswer\u306fIPv4\u30a2\u30c9\u30ec\u30b9<span style=\"font-family: 'courier new', courier, monospace;\">185.100.65[.]29<\/span>\u3067\u3059\uff08\u56f318\u53c2\u7167\uff09\u3002<\/p>\n<p><figure id=\"attachment_118173\" aria-describedby=\"caption-attachment-118173\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118174 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-17.jpeg\" alt=\"\u8d64\u3044\u77e2\u5370\u306f\u3001sweyblidian[.]com\u306b\u4f7f\u7528\u3055\u308c\u308bIP\u30a2\u30c9\u30ec\u30b9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\" width=\"900\" height=\"525\" \/><figcaption id=\"caption-attachment-118173\" class=\"wp-caption-text\">\u56f318 sweyblidian[.]com\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308bIP\u30a2\u30c9\u30ec\u30b9\u3092\u691c\u7d22<\/figcaption><\/figure>\u6b21\u306eWireshark\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u7528\u3057\u3066\u3001\u305d\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u5bfe\u3059\u308bTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u3069\u308c\u3067\u3082\u3088\u3044\u306e\u3067\u691c\u7d22\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">ip.addr eq 185.100.65.29 and tcp.flags eq 0x0002<\/pre>\n<p>\u3053\u306e\u7d50\u679c\u3001\u4ee5\u4e0b\u306e\u56f319\u306b\u793a\u3059\u3088\u3046\u306b\u30012\u3064\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u305f\u3081\u306e3\u3064\u306eTCP SYN\u30bb\u30b0\u30e1\u30f3\u30c8\u304c\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\uff08TCP SYN\u30bb\u30b0\u30e1\u30f3\u30c8\u306e1\u3064\u306fTCP Retransmission\uff09\u3002<\/p>\n<p><figure id=\"attachment_118175\" aria-describedby=\"caption-attachment-118175\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118176 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-18.jpeg\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001sweyblidian[.]com\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308bIP\u30a2\u30c9\u30ec\u30b9\u3078\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u5f8c\u306eWireshark\u5217\u8868\u793a\u304c\u3069\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"255\" \/><figcaption id=\"caption-attachment-118175\" class=\"wp-caption-text\">\u56f319 sweyblidian[.]com\u306eIP\u30a2\u30c9\u30ec\u30b9\u3078\u306e2\u3064\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u306eTCP SYN\u30bb\u30b0\u30e1\u30f3\u30c8<\/figcaption><\/figure>TCP\u306e\u9001\u4fe1\u5143\u30dd\u30fc\u30c8\u756a\u53f7\u304c49807\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u3092\u9078\u3073\u3001\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30e1\u30cb\u30e5\u30fc\u304b\u3089 [Follow(\u8ffd\u8de1)]\u3001[TCP Stream(TCP\u30b9\u30c8\u30ea\u30fc\u30e0)] \u3092\u30af\u30ea\u30c3\u30af\u3057\u3066TCP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7d041.16MB\u306e\u30c7\u30fc\u30bf\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u56f320\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u305d\u306e\u5927\u90e8\u5206\u306f\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u96e3\u8aad\u5316\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118177\" aria-describedby=\"caption-attachment-118177\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118178 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-19.jpeg\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001TCP\u30b9\u30c8\u30ea\u30fc\u30e0\u304b\u3089\u306e\u30c7\u30fc\u30bf\u306e\u5927\u90e8\u5206\u304c\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u3066\u3044\u308b\u304b\u96e3\u8aad\u5316\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"706\" \/><figcaption id=\"caption-attachment-118177\" class=\"wp-caption-text\">\u56f320 Ficker Stealer\u306b\u30c7\u30fc\u30bf\u6f0f\u51fa\u306e\u59cb\u307e\u308a\u4f4d\u7f6e\u3092\u793a\u3057\u305fTCP\u30b9\u30c8\u30ea\u30fc\u30e0<\/figcaption><\/figure>\n<p>\u30c7\u30fc\u30bf\u3092\u6f0f\u51fa\u3059\u308b\u3068Ficker Stealer\u306f\u9cf4\u308a\u3092\u6f5c\u3081\u3066\u305d\u308c\u4ee5\u964d\u306f\u52d5\u304d\u304c\u898b\u3048\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u611f\u67d3\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30f3\u306eWindows\u30db\u30b9\u30c8\u306e\u5834\u5408\u3001\u3053\u306e\u6642\u70b9\u3067\u3001Hancitor\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u307f\u3092\u76ee\u306b\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u611f\u67d3\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304cAD\u74b0\u5883\u306e\u4e00\u90e8\u3067\u3042\u308b\u5834\u5408\u3001Cobalt Strike\u3082\u89b3\u6e2c\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>\u6b21\u306eWireshark\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u7528\u3057\u3001Hancitor\u306b\u3088\u308bCobalt Strike\u306e\u6700\u521d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:default decode:true \">http.request.uri contains .bin<\/pre>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u6b21\u306e\u884c\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">belcineloweek[.]ru - GET \/1602s.bin<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">belcineloweek[.]ru - GET \/1602s.bin<\/span><\/li>\n<\/ul>\n<p>\u3053\u308c\u3089HTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u3044\u305a\u308c\u304b\u306b\u3064\u3044\u3066\u3001\u5148\u307b\u3069\u3068\u540c\u3058\u624b\u9806\u3067TCP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u306b\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">belcineloweek[.]ru<\/span>\u3068\u306e\u9593\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u304c3\u3064\u3059\u3079\u3066\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001Ficker Stealer\u306e\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u3092\u8868\u3059\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u4e00\u756a\u4e0b\u3042\u305f\u308a\u307e\u3067\u30b9\u30af\u30ed\u30fc\u30eb\u30c0\u30a6\u30f3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002TCP\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u7d42\u308f\u308a\u8fd1\u304f\u306b\u3001<span style=\"font-family: 'courier new', courier, monospace;\">1602s.bin<\/span>\u3078\u306e\u540c\u4e00\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u304c2\u3064\u898b\u3064\u304b\u308b\u306f\u305a\u3067\u3059\u3002\u3069\u3061\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3082\u540c\u3058682\u30d0\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u8fd4\u3057\u3066\u3044\u307e\u3059\uff08\u56f321\u53c2\u7167\uff09\u3002\u3053\u306e\u30c7\u30fc\u30bf\u304c\u88ab\u5bb3\u8005\u3092Cobalt Strike\u306b\u611f\u67d3\u3055\u305b\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118179\" aria-describedby=\"caption-attachment-118179\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118180 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-20.jpeg\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001AD\u74b0\u5883\u3067Hancitor\u611f\u67d3\u88ab\u5bb3\u8005\u3092Cobalt Strike\u306b\u611f\u67d3\u3055\u305b\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b682\u30d0\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"705\" \/><figcaption id=\"caption-attachment-118179\" class=\"wp-caption-text\">\u56f321 Cobalt Strike\u7528\u306bbelcineloweek[.]ru\u304b\u3089\u8fd4\u3055\u308c\u305f682\u30d0\u30a4\u30c8\u5206\u306e\u30c7\u30fc\u30bf\u3092\u3042\u3089\u308f\u3059TCP\u30b9\u30c8\u30ea\u30fc\u30e0<\/figcaption><\/figure>\n<h4>Cobalt Strike\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304b<\/h4>\n<p>Cobalt Strike\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306fHTTP\u306e\u5834\u5408\u3082\u3042\u308c\u3070HTTPS\u306e\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u306epcap\u3067\u306f\u3001Hancitor\u306b\u3088\u308bCobalt Strike\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u306eURL\u306b\u306f\u6587\u5b57\u300cs\u300d\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<span style=\"font-family: 'courier new', courier, monospace;\">1602s.bin<\/span>\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001\u3053\u306e\u611f\u67d3\u306eCobalt Strike\u304cHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u5b9f\u969b\u3001\u305d\u306e\u3068\u304a\u308a\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u306e\u3067\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002Wireshark\u306b\u623b\u308a\u300cbasic\u300dWeb\u30d5\u30a3\u30eb\u30bf\u3092\u518d\u5ea6\u9069\u7528\u3057\u3066\u304b\u3089\u4e0b\u3078\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u3059\u308b\u3068\u3001<span style=\"font-family: 'courier new', courier, monospace;\">192.99.250[.]2<\/span>\u306b\u5bfe\u3059\u308b\u5b9b\u5148\u30dd\u30fc\u30c8443\/tcp\u306e\u30d5\u30ec\u30fc\u30e0\u304c\u8907\u6570\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\uff08\u56f322\u53c2\u7167\u3001\u30d5\u30ec\u30fc\u30e0\u756a\u53f74348\uff09\u3002\u3053\u308c\u304cCobalt Strike\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u3059\u3002\u3053\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u5bfe\u3059\u308bCobalt Strike\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u306f\u30c9\u30e1\u30a4\u30f3\u304c\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u5217\u8868\u793a\u306e\u30db\u30b9\u30c8\u540d\u306f\u7a7a\u767d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118369\" aria-describedby=\"caption-attachment-118369\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-21-jp.png\" rel=\"wpdevart_lightbox\"><img  class=\"wp-image-118369 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-21-jp.png\" alt=\"\u8d64\u3044\u77e2\u5370\u306f\u3001Cobalt Strike\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u305f\u611f\u67d3Windows\u30db\u30b9\u30c8\u304b\u3089\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u95a2\u9023\u3059\u308bWireshark\u5217\u8868\u793a\u306e\u884c\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"537\" \/><\/a><figcaption id=\"caption-attachment-118369\" class=\"wp-caption-text\">\u56f322 Cobalt Strike\u304c\u5f15\u304d\u8d77\u3053\u3057\u305f\u611f\u67d3Windows\u30db\u30b9\u30c8\u304b\u3089\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/figcaption><\/figure>\n<p>Cobalt Strike\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u542b\u307e\u308c\u308b\u8a3c\u660e\u66f8\u767a\u884c\u8005\u306e\u30c7\u30fc\u30bf\u5f62\u5f0f\u306b\u306f\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u56fd\u3001\u5730\u57df\u3001\u7d44\u7e54\u306a\u3069\u3059\u3079\u3066\u306e\u8b58\u5225\u7528\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u7a7a\u3060\u304b\u3089\u3067\u3059\u3002Cobalt Strike\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u8a3c\u660e\u66f8\u30c7\u30fc\u30bf\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3001\u30d5\u30ec\u30fc\u30e0\u306e\u8a73\u7d30\u3092\u5c55\u958b\u3059\u308b\u3068\u3053\u308c\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u3001\u6b21\u306eWireshark\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u3063\u3066Cobalt Strike\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306eIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u8a3c\u660e\u66f8\u30c7\u30fc\u30bf\u3092\u691c\u7d22\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">tls.handshake.type eq 11 and ip.addr eq 192.99.250.2<\/pre>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u5217\u8868\u793a\u306b2\u3064\u306e\u30d5\u30ec\u30fc\u30e0\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u8a3c\u660e\u66f8\u767a\u884c\u8005\u30c7\u30fc\u30bf\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u898b\u3064\u304b\u308b\u307e\u3067\u3001\u3053\u308c\u3089\u306e\u30d5\u30ec\u30fc\u30e0\u306e\u3044\u305a\u308c\u304b\u3067\u30d5\u30ec\u30fc\u30e0\u306e\u8a73\u7d30\u3092\u5c55\u958b\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u7a7a\u767d\u306b\u306a\u3063\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002\u4ee5\u4e0b\u56f323\u306b\u305d\u306e\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118371\" aria-describedby=\"caption-attachment-118371\" style=\"width: 901px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-22-jp.png\" rel=\"wpdevart_lightbox\"><img  class=\"wp-image-118371 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-22-jp.png\" alt=\"\u8d64\u3044\u77e2\u5370\u3068\u77e9\u5f62\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u3057\u305f\u306e\u306fCobalt Strike\u306b\u3088\u308bHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u7a7a\u767d\u306b\u306a\u3063\u305f\u8a3c\u660e\u66f8\u767a\u884c\u8005\u30c7\u30fc\u30bf\u3067\u3059\u3002 \" width=\"901\" height=\"697\" \/><\/a><figcaption id=\"caption-attachment-118371\" class=\"wp-caption-text\">\u56f323 Cobalt Strike\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u8a3c\u660e\u66f8\u767a\u884c\u8005\u30c7\u30fc\u30bf<\/figcaption><\/figure>\n<p>\u3053\u306epcap\u306e\u6b8b\u308a\u306e\u90e8\u5206\u304b\u3089\u306f\u3001Hancitor\u306eC2\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3068Cobalt Strike\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002Hancitor\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u7d042\u5206\u3054\u3068\u306b\u767a\u751f\u3057\u307e\u3059\u3002Cobalt Strike\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u3001\u307b\u307c\u6bce\u79d2\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30b5\u30f3\u30d7\u30eb2 \u30d1\u30fc\u30c81: Ficker Stealer\u3068Cobalt Strike\u3092\u4f34\u3046Hancitor\u611f\u67d3<\/h2>\n<p><strong><em>Example-2-2021-02-10-Hancitor-infection-part-1-of-2.pcap<\/em><\/strong>\u3092Wireshark\u3067\u958b\u3044\u3066\u3001\u300cbasic\u300dWeb\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3057\u307e\u3059\uff08\u56f324\u53c2\u7167\uff09\u3002<\/p>\n<figure id=\"attachment_118185\" aria-describedby=\"caption-attachment-118185\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118186 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-23.jpeg\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001\u30b5\u30f3\u30d7\u30eb2 \u30d1\u30fc\u30c81\u306epcap\u3092\u958b\u304d\u3001\u300cbasic\u300dWeb\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3057\u305f\u5f8c\u306eWireshark\u5217\u8868\u793a\u304c\u3069\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002Google\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u30ea\u30f3\u30af\u3092\u9752\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"593\" \/><figcaption id=\"caption-attachment-118185\" class=\"wp-caption-text\">\u56f324 Wireshark\u3067\u30b5\u30f3\u30d7\u30eb2\u30d1\u30fc\u30c81\u306epcap\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u958b\u3044\u3066\u300cbasic\u300dWeb\u30d5\u30a3\u30eb\u30bf\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u5185\u5bb9<\/figcaption><\/figure>\n<p>\u3053\u306epcap\u306f\u6b21\u306e\u7279\u5fb4\u3092\u6301\u3064Active Directory\u74b0\u5883\u3067\u63a1\u53d6\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<ul>\n<li>LAN\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u7bc4\u56f2: <span style=\"font-family: 'courier new', courier, monospace;\">10.2.17.0\/24<\/span><\/li>\n<li>\u30c9\u30e1\u30a4\u30f3: <span style=\"font-family: 'courier new', courier, monospace;\">pizzawithapples.food<\/span><\/li>\n<li>\u30c9\u30e1\u30a4\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9: <span style=\"font-family: 'courier new', courier, monospace;\">10.2.10.10 - Apples-DC<\/span><\/li>\n<li>LAN\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4: <span style=\"font-family: 'courier new', courier, monospace;\">10.2.17.1<\/span><\/li>\n<li>LAN\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9: <span style=\"font-family: 'courier new', courier, monospace;\">10.2.10.255<\/span><\/li>\n<li>\u611f\u67d3Windows\u30db\u30b9\u30c8\u306eIP\u30a2\u30c9\u30ec\u30b9: <span style=\"font-family: 'courier new', courier, monospace;\">10.2.10.101<\/span><\/li>\n<li>\u611f\u67d3Windows\u30db\u30b9\u30c8\u306e\u30db\u30b9\u30c8\u540d: <span style=\"font-family: 'courier new', courier, monospace;\">DESKTOP-TRH50EJ<\/span><\/li>\n<li>\u611f\u67d3Windows\u30db\u30b9\u30c8\u306e\u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u540d: <span style=\"font-family: 'courier new', courier, monospace;\">dave.thomas<\/span><\/li>\n<\/ul>\n<p>\u4e0a\u306e\u56f324\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">docs.google.com<\/span>\u3078\u306e\u30ea\u30f3\u30af\u3068\u305d\u308c\u306b\u7d9a\u304f<span style=\"font-family: 'courier new', courier, monospace;\">b2b.ebike-your-life[.]com\/commemorative.php<\/span>\u3078\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u521d\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u884c\u3063\u305f\u3088\u3046\u306b\u3001\u3053\u306e2\u3064\u76ee\u306e\u30b5\u30f3\u30d7\u30eb\u304b\u3089<span style=\"font-family: 'courier new', courier, monospace;\">b2b.ebike-your-life[.]com<\/span>\u306eHTML\u30da\u30fc\u30b8\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3067\u304d\u307e\u3059\u3002 \u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u305f\u3089\u3001Web\u30d6\u30e9\u30a6\u30b6\u3067\u958b\u3044\u3066\u3001\u60aa\u610f\u306e\u3042\u308bWord\u6587\u66f8\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<p>Word\u6587\u66f8\u306eSHA256\u30cf\u30c3\u30b7\u30e5\u5024\u306f<span style=\"font-family: 'courier new', courier, monospace;\">793d134cdb4bcba47e1f678d052c4d7747b93ea4199714efb8b614321b58dca7<\/span>\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u306f<span style=\"font-family: 'courier new', courier, monospace;\">0210_1723194332604.doc<\/span>\u306b\u306a\u3063\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>\u6700\u521d\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u884c\u3063\u305f\u3088\u3046\u306b\u6b21\u306eWireshark\u30d5\u30a3\u30eb\u30bf\u3067Hancitor\u306eC2\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u898b\u3064\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"lang:default decode:true \">http.request.uri contains \"\/8\/forum.php\" or http.host contains api.ipify.org<\/pre>\n<p>\u3053\u308c\u306b\u3088\u308aHancitor\u3068FickerStealer\u306b\u3088\u308bIP\u30a2\u30c9\u30ec\u30b9\u306e\u30c1\u30a7\u30c3\u30af\u3068Hancitor\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u307e\u3068\u3081\u3066\u8fd4\u308a\u307e\u3059\uff08\u4ee5\u4e0b\u306e\u30ea\u30b9\u30c8\u3068\u56f325\u53c2\u7167\uff09\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">api.ipify.org - GET \/<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">anumessensan[.]ru - POST \/8\/forum.php<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">api.ipify.org - GET \/?format=xml<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_118187\" aria-describedby=\"caption-attachment-118187\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118188 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-24.jpeg\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001Hancitor\u3068Ficker Stealer\u306b\u3088\u308bIP\u30a2\u30c9\u30ec\u30b9\u306e\u30c1\u30a7\u30c3\u30af\u3068Hancitor\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u7d50\u679c\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"242\" \/><figcaption id=\"caption-attachment-118187\" class=\"wp-caption-text\">\u56f325 IP\u30a2\u30c9\u30ec\u30b9\u306e\u30c1\u30a7\u30c3\u30af\u3068Hancitor\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/figcaption><\/figure>\n<p>\u6b21\u306eWireshark\u30d5\u30a3\u30eb\u30bf\u3067Hancitor\u304c\u9001\u4fe1\u3057\u305f\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">http.request.uri contains .exe or http.request.uri contains .bin<\/pre>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001Hancitor\u304cCobalt Strike\u3068Ficker Stealer\u7528\u306e\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b\u69d8\u5b50\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3059\uff08\u4ee5\u4e0b\u306e\u30ea\u30b9\u30c8\u3068\u56f326\u53c2\u7167\uff09\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">backupez[.]com - GET \/0902.bin<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">backupez[.]com - GET \/0902s.bin<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">backupez[.]com - GET \/6yudfgh.exe<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_118189\" aria-describedby=\"caption-attachment-118189\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118190 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-25.jpeg\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001Hancitor\u304c\u9001\u4fe1\u3057\u305f\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2\u3092Wireshark\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u7d50\u679c\u306e\u5217\u8868\u793a\u3067\u3059\u3002 \" width=\"900\" height=\"247\" \/><figcaption id=\"caption-attachment-118189\" class=\"wp-caption-text\">\u56f326 Hancitor\u304cCobalt Strike\u3068Ficker Stealer\u306e\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b<\/figcaption><\/figure>\n<p>\u4eca\u56de\u306fCobalt Strike\u306eGET\u30ea\u30af\u30a8\u30b9\u30c8\u306e1\u3064\u306fURL\u306b\u300cs\u300d\u3092\u542b\u307f\u3001\u3082\u30461\u3064\u306f\u300cs\u300d\u3092\u542b\u3093\u3067\u3044\u306a\u3044\u306e\u3067\u3001Cobalt Strike\u306b\u3088\u3063\u3066\u767a\u751f\u3057\u305fHTTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068HTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u4e21\u65b9\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u300cbasic\u300d\u30d5\u30a3\u30eb\u30bf\u3092\u518d\u5ea6\u9069\u7528\u3057\u3066\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066\u3044\u304d\u3001<span style=\"font-family: 'courier new', courier, monospace;\">backupez[.]com<\/span>\u3078\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u5f8c\u306b\u767a\u751f\u3059\u308bHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30bf\u30a4\u30d7\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u306e\u7d50\u679c\u30011080\/tcp\u3092\u4ecb\u3057\u305fHTTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u30014443\/tcp\u3092\u4ecb\u3057\u305fHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>Wireshark\u306e\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u306f\u30011080\/tcp\u3092\u4ecb\u3057\u305fHTTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u305d\u306e\u5834\u5408\u306f\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u3066\u8868\u793a\u3055\u305b\u3066\u3084\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u3001Wireshark\u306e\u30e1\u30cb\u30e5\u30fc\u3067<strong><em>[Analyze(\u5206\u6790)]\u3001[Decode As (\u3068\u3057\u3066\u30c7\u30b3\u30fc\u30c9)]<\/em><\/strong>\u306e\u9806\u306b\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\uff08\u56f327\u53c2\u7167)\u3002[Decode as]\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><figure id=\"attachment_118191\" aria-describedby=\"caption-attachment-118191\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118192 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-26.jpeg\" alt=\"\u5927\u304d\u306a\u9ed2\u77e2\u5370\u306f\u3001[Decode as]\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u30af\u30ea\u30c3\u30af\u3059\u3079\u304d\u5834\u6240\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"539\" \/><figcaption id=\"caption-attachment-118191\" class=\"wp-caption-text\">\u56f327 [Decode As]\u30a6\u30a3\u30f3\u30c9\u30a6\u3078\u306e\u30d1\u30b9<\/figcaption><\/figure>[Decode As]\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u8868\u793a\u3055\u308c\u305f\u3089\u3001\u4e0b\u306e\u56f328\u306b\u793a\u3059\u3088\u3046\u306b\u30011080\/tcp\u3092HTTP\u3068\u3057\u3066\u30c7\u30b3\u30fc\u30c9\u3059\u308b\u305f\u3081\u306e\u65b0\u3057\u3044\u30a8\u30f3\u30c8\u30ea\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p><figure id=\"attachment_118193\" aria-describedby=\"caption-attachment-118193\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118194 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-27.jpeg\" alt=\"\u5927\u304d\u306a\u9ed2\u3044\u77e2\u5370\u306f\u30011080\/tcp\u3092HTTP\u3068\u3057\u3066\u30c7\u30b3\u30fc\u30c9\u3059\u308b\u305f\u3081\u306b\u65b0\u3057\u3044\u30a8\u30f3\u30c8\u30ea\u3092\u4f5c\u6210\u3059\u308b\u3055\u3044\u306b\u30af\u30ea\u30c3\u30af\u3059\u3079\u304d\u5834\u6240\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"438\" \/><figcaption id=\"caption-attachment-118193\" class=\"wp-caption-text\">\u56f328 [Decode As]\u30a6\u30a3\u30f3\u30c9\u30a6\u30671080\/tcp\u3092HTTP\u3068\u3057\u3066\u30c7\u30b3\u30fc\u30c9\u3059\u308b\u305f\u3081\u306e\u65b0\u3057\u3044\u30a8\u30f3\u30c8\u30ea\u3092\u4f5c\u6210<\/figcaption><\/figure>\u65b0\u3057\u3044\u30a8\u30f3\u30c8\u30ea\u3092\u4f5c\u6210\u3057\u305f\u3089\u3001[OK]\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u304b\u3001[Save]\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002[Save]\u30dc\u30bf\u30f3\u306f\u6587\u5b57\u901a\u308a\u30a8\u30f3\u30c8\u30ea\u3092\u4fdd\u5b58\u3059\u308b\u306e\u3067\u3001Wireshark\u3092\u3044\u3063\u305f\u3093\u9589\u3058\u3066\u958b\u3044\u3066\u3082\u6a5f\u80fd\u3057\u307e\u3059\u3002[OK]\u30dc\u30bf\u30f3\u306f\u3001\u73fe\u5728\u306eWireshark\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u958b\u3044\u3066\u3044\u308b\u9593\u306b\u304b\u304e\u308a\u3001\u305d\u306e\u30c7\u30b3\u30fc\u30c9\u3092\u9069\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f[Save]\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30a8\u30f3\u30c8\u30ea\u3092\u4fdd\u5b58\u5f8c\u3001Wireshark\u306e\u5217\u8868\u793a\u306b\u623b\u308a\u3001\u300cbasic\u300d\u306eWeb\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3059\u308b\u3068\u3001\u4e0b\u306e\u56f329\u3067\u5f37\u8abf\u8868\u793a\u3057\u305f\u3088\u3046\u306b\u3001Cobalt Strike\u306eHTTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068HTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u4e21\u65b9\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118195\" aria-describedby=\"caption-attachment-118195\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118196 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-28.jpeg\" alt=\"\u8d64\u3044\u77e2\u5370\u3068\u77e9\u5f62\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u3057\u305f\u306e\u306f\u30012\u756a\u76ee\u306e\u30b5\u30f3\u30d7\u30eb\u306eCobalt Strike\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u3059\u3002 \" width=\"900\" height=\"522\" \/><figcaption id=\"caption-attachment-118195\" class=\"wp-caption-text\">\u56f329 2\u756a\u76ee\u306e\u30b5\u30f3\u30d7\u30eb\u306eCobalt Strike\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/figcaption><\/figure>\n<p>Cobalt Strike\u306b\u3088\u3063\u3066\u767a\u751f\u3059\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\uff08\u4e0a\u8a18\u56f329\u53c2\u7167\uff09\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">104.160.190[.]114:8080 - GET \/WWFh<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">104.160.190[.]114:8080 - GET \/fwlink<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">104.160.190[.]114 port 4443 - HTTPS traffic<\/span><\/li>\n<\/ul>\n<p>WWFh\u3067\u7d42\u308f\u308b\u6700\u521d\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f208,473\u30d0\u30a4\u30c8\u306e\u30d0\u30a4\u30ca\u30ea\u3092\u8fd4\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u304c\u304a\u305d\u3089\u304f\u306fCobalt Strike\u7528\u306eWindows\u30d0\u30a4\u30ca\u30ea\u306b\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u308b\u3082\u306e\u3067\u3057\u3087\u3046\u3002\u3053\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u56f330\u306b\u793a\u3059\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><figure id=\"attachment_118197\" aria-describedby=\"caption-attachment-118197\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118198 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-29.jpeg\" alt=\"\u3053\u3053\u3067\u793a\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u306f\u30012\u756a\u76ee\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u898b\u3064\u304b\u3063\u305f\u6700\u521d\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\uff08WWFh\u3067\u7d42\u308f\u308b\u3082\u306e\uff09\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3059\u308b\u3053\u3068\u3067\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002 \" width=\"900\" height=\"705\" \/><figcaption id=\"caption-attachment-118197\" class=\"wp-caption-text\">\u56f330 104.160.190[.]114:8080\u3078\u306e\u6700\u521d\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0<\/figcaption><\/figure>\u3053\u306e\u5f8c\u306b\u7d9a\u304f<span style=\"font-family: 'courier new', courier, monospace;\">fwlink<\/span>\u3092\u8981\u6c42\u3059\u308b<span style=\"font-family: 'courier new', courier, monospace;\">104.160.190[.]114:8080<\/span>\u3078\u306eHTTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304cCobalt Strike\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u3059\u3002\u3053\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u30c7\u30fc\u30bf\u3092\u8fd4\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u5834\u5408\u306f\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u8fd4\u308a\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u30010\u30d0\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<span style=\"font-family: 'courier new', courier, monospace;\">fwlink<\/span>\u3092\u8981\u6c42\u3059\u308b<span style=\"font-family: 'courier new', courier, monospace;\">104.160.190[.]114:8080<\/span>\u3078\u306e\u6700\u521d\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001\u4ee5\u4e0b\u306e\u56f331\u306b\u793a\u3059\u3088\u3046\u306b\u300148\u30d0\u30a4\u30c8\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u8fd4\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p><figure id=\"attachment_118199\" aria-describedby=\"caption-attachment-118199\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118200 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-30.jpeg\" alt=\"fwlink\u3092\u8981\u6c42\u3059\u308b104.160.190[.]114:8080\u3078\u306e\u6700\u521d\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001\u4ee5\u4e0b\u306e\u56f331\u306b\u793a\u3059\u3088\u3046\u306b\u300148\u30d0\u30a4\u30c8\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u8fd4\u3057\u307e\u3057\u305f\u3002 \" width=\"900\" height=\"530\" \/><figcaption id=\"caption-attachment-118199\" class=\"wp-caption-text\">\u56f331 Cobalt Strike\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u6700\u521d\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306f48\u30d0\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u8fd4\u3059<\/figcaption><\/figure>\u3053\u308c\u3089Cobalt Strike C2\u7528\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u3001\u307b\u307c\u6bce\u79d2\u3054\u3068\u306b\u767a\u751f\u3057\u307e\u3059\u3002Cobalt Strike C2\u7528\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3082\u540c\u69d8\u306b\u983b\u7e41\u306b\u767a\u751f\u3057\u30014443\/tcp\u3092\u4ecb\u3057\u305f<span style=\"font-family: 'courier new', courier, monospace;\">104.160.190[.]114<\/span> \u3078\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u307b\u307c1\u79d2\u306b1\u56de\u8868\u308c\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u898b\u3066\u3044\u304fpcap\u306f\u3001\u3053\u306e2\u3064\u76ee\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u898b\u3089\u308c\u305f\u611f\u67d3\u306e\u5f8c\u534a\u90e8\u5206\u306b\u3042\u305f\u308a\u307e\u3059\u3002\u3053\u306e\u306a\u304b\u3067\u306fSend-Safe\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u6307\u6a19\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30b5\u30f3\u30d7\u30eb2 \u30d1\u30fc\u30c82: Hancitor\u306eC2\u3001Cobalt Strike\u306eC2\u3001Send-Safe \u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u30de\u30eb\u30a6\u30a7\u30a2<\/h2>\n<p><strong><em>Example-2-2021-02-10-Hancitor-infection-part-2-of-2.pcap<\/em><\/strong>\u3092Wireshark\u3067\u958b\u3044\u3066\u3001\u300cbasic\u300dWeb\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3057\u307e\u3059\uff08\u56f332\u53c2\u7167\uff09\u3002<\/p>\n<figure id=\"attachment_118201\" aria-describedby=\"caption-attachment-118201\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118202 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-31.jpeg\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u30012\u3064\u76ee\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u30d1\u30fc\u30c82\u304b\u3089\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u300cbasic\u300d\u306eWeb\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3057\u305f\u5f8c\u306eWireshark\u5217\u8868\u793a\u304c\u3069\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"592\" \/><figcaption id=\"caption-attachment-118201\" class=\"wp-caption-text\">\u56f332 Wireshark\u3067\u30b5\u30f3\u30d7\u30eb2\u30d1\u30fc\u30c82\u306epcap\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u958b\u3044\u3066\u300cbasic\u300dWeb\u30d5\u30a3\u30eb\u30bf\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u5185\u5bb9<\/figcaption><\/figure>\n<p>\u3053\u306epcap\u306f\u3001\u3072\u3068\u3064\u524d\u3067\u898b\u305fpcap\u306e\u611f\u67d3\u306e\u5f8c\u534a\u306b\u767a\u751f\u3057\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u3059\u3002\u3068\u304d\u304a\u308a\u3001\u540c\u4e00\u79d2\u306e\u306a\u304b\u3067\u3001Cobalt StrikeC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u7528\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6700\u59273\u3064\u304b4\u3064\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3053\u306epcap\u306f\u3001Hancitor\u304c\u5225\u306eWindows\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u4fe1\u3057\u305f\u3053\u3068\u3068\u3001\u305d\u306e\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u304cSend-Safe\u30d9\u30fc\u30b9\u306e\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u30de\u30eb\u30a6\u30a7\u30a2\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306eWindows\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u3092\u898b\u3064\u3051\u308b\u306b\u306f\u3001\u6b21\u306eWireshark\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">http.request.uri contains .exe<\/pre>\n<p>\u3053\u306e\u7d50\u679c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">backupez[.]com<\/span>\u3078\u306e\u5225\u306eHTTP GET\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u30d1\u30fc\u30c81\u3067\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u30d7\u30c3\u30b7\u30e5\u3059\u308b\u305f\u3081\u306bHancitor\u304c\u4f7f\u7528\u3057\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u3067\u3059\u3002\u3053\u306eURL\u306f<span style=\"font-family: 'courier new', courier, monospace;\">47.exe<\/span>\u3067\u7d42\u308f\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u56f333\u306e\u7d50\u679c\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_118203\" aria-describedby=\"caption-attachment-118203\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118204 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-32.jpeg\" alt=\".exe\u30d5\u30a1\u30a4\u30eb\u3092\u8b58\u5225\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305fWireshark\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u3053\u3053\u306b\u793a\u3059Send-Safe\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u30de\u30eb\u30a6\u30a7\u30a2\u306eWindows\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002 \" width=\"900\" height=\"214\" \/><figcaption id=\"caption-attachment-118203\" class=\"wp-caption-text\">\u56f333 Hancitor\u304cSend-Safe\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u30de\u30eb\u30a6\u30a7\u30a2\u306eWindows\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97<\/figcaption><\/figure>\n<p>\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306fpcap\u304b\u3089\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3067\u304d\u307e\u3059\u3002\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u306b\u306f\u3001<strong><em>[File (\u30d5\u30a1\u30a4\u30eb)]\u30e1\u30cb\u30e5\u30fc\u3001[Export Objects (\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8)]\u3001[HTTP]<\/em><\/strong>\u306e\u9806\u306b\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<span style=\"font-family: 'courier new', courier, monospace;\">backupez[.]com<\/span>\u304b\u3089\u306e<span style=\"font-family: 'courier new', courier, monospace;\">47.exe<\/span>\u306e\u9805\u76ee\u3092\u9078\u3093\u3067\u304f\u3060\u3055\u3044\uff08\u56f334\u53c2\u7167\uff09\u3002<\/p>\n<figure id=\"attachment_118205\" aria-describedby=\"caption-attachment-118205\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118206 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-33.jpeg\" alt=\"\u8d64\u3044\u77e2\u5370\u306f\u3001Send-Safe\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u30de\u30eb\u30a6\u30a7\u30a2\u306eWindows\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u3092pcap\u304b\u3089\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u624b\u9806\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"542\" \/><figcaption id=\"caption-attachment-118205\" class=\"wp-caption-text\">\u56f334 Send-Safe\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u306eWindows\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u3092pcap\u304b\u3089\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b<\/figcaption><\/figure>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">47.exe<\/span>\u306eSHA256\u30cf\u30c3\u30b7\u30e5\u5024\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'courier new', courier, monospace;\">51ca66a8ac7f4e072b39ef886d7d414d6c6868d0d67a46150835297e65493dc6<\/span><\/p>\n<p>Send-Safe\u306f\u5546\u7528\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u3057\u3066<span style=\"font-family: 'courier new', courier, monospace;\">send-safe[.]com<\/span>\u3068\u3044\u3046Web\u30b5\u30a4\u30c8\u3067\u8ca9\u58f2\u3055\u308c\u3066\u3044\u307e\u3057\u305f\uff08\u73fe\u5728\u306f\u3059\u3067\u306b\u5229\u7528\u3067\u304d\u307e\u305b\u3093\uff09\u3002\u305d\u306e\u5ba3\u4f1d\u6587\u53e5\u306f\u300c<a href=\"https:\/\/web.archive.org\/web\/20190918103313\/www.send-safe.com\/send-safe.html\">...a bulk-emailing program that allows you to send email from your own computer, or a remote computer with or without the use of proxies.<\/a>\uff08\u30ed\u30fc\u30ab\u30eb\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306a\u3044\u3057\u30ea\u30e2\u30fc\u30c8\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304b\u3089\u30d7\u30ed\u30ad\u30b7\u306e\u6709\u7121\u3092\u554f\u308f\u305a\u4e00\u62ec\u3067\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3067\u304d\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\uff09\u300d\u3068\u3044\u3046\u3082\u306e\u3067\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u611f\u67d3\u3057\u305fWindows\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u30db\u30b9\u30c8\u306b\u5909\u3048\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u3068\u3057\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>Send-Safe\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304b<\/h4>\n<p>\u691c\u8a3c\u3067\u306f\u3001\u611f\u67d3Windows\u30db\u30b9\u30c8\u306f\u4ee5\u4e0b\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u751f\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">31.44.184[.]47<\/span>\u3078\u306e50025\/tcp\u7d4c\u7531\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">31.44.184[.]47<\/span>\u3078\u306e50025\/udp\u7d4c\u7531\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/li>\n<li>Hancitor\u3092\u30d7\u30c3\u30b7\u30e5\u3059\u308b\u30de\u30eb\u30b9\u30d1\u30e0\u3092\u9001\u4fe1\u3059\u308bSMTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/li>\n<\/ul>\n<p>Send-Safe\u306eUDP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u898b\u3064\u3051\u308b\u306b\u306f\u3001Wireshark\u30d5\u30a3\u30eb\u30bf\u306b<span class=\"lang:default decode:true  crayon-inline \">udp.port eq 50026<\/span>\u00a0\u3092\u4f7f\u3044\u307e\u3059\u3002\u7d50\u679c\u306f\u6b21\u306e\u56f335\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118207\" aria-describedby=\"caption-attachment-118207\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118208 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-34.jpeg\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001Send-Safe\u306eUDP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u306b\u30d5\u30a3\u30eb\u30bf\u51e6\u7406\u3057\u305f\u5f8c\u306eWireshark\u306e\u5217\u8868\u793a\u304c\u3069\u306e\u3088\u3046\u306b\u306a\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"594\" \/><figcaption id=\"caption-attachment-118207\" class=\"wp-caption-text\">\u56f335 Send-Safe\u30d9\u30fc\u30b9\u306e\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u308bUDP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/figcaption><\/figure>\n<p>Send-Safe\u306eSMTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068HTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8868\u793a\u3059\u308b\u306b\u306f\u3001\u6b21\u306eWireshark\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">(tcp.port eq 50025 and tls.handshake.type eq 1) or smtp.data.fragment<\/pre>\n<p>\u7d50\u679c\u306f\u56f336\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_118209\" aria-describedby=\"caption-attachment-118209\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118210 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-35.jpeg\" alt=\"\u3053\u308c\u306f\u3001Hancitor\u611f\u67d3\u5f8c\u306eSend-Safe\u306eSMTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068HTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u7d50\u679c\u306e\u4f8b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"595\" \/><figcaption id=\"caption-attachment-118209\" class=\"wp-caption-text\">\u56f336 Send-Safe\u30d9\u30fc\u30b9\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u308bHTTPS\u304a\u3088\u3073\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/figcaption><\/figure>\n<p>Send-Safe\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u305fTCP\u30dd\u30fc\u30c850025\u7d4c\u7531\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u3001\u8a3c\u660e\u66f8\u767a\u884c\u8005\u30c7\u30fc\u30bf\u306e<span style=\"font-family: 'courier new', courier, monospace;\">organizationName<\/span>\u3068<span style=\"font-family: 'courier new', courier, monospace;\">commonName<\/span>\u306b<span style=\"font-family: 'courier new', courier, monospace;\">Send-Safe<\/span>\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\uff08\u56f337\u53c2\u7167\uff09\u3002<\/p>\n<figure id=\"attachment_118211\" aria-describedby=\"caption-attachment-118211\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118212 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-36.jpeg\" alt=\"Send-Safe\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u305fTCP\u30dd\u30fc\u30c850025\u7d4c\u7531\u306eHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u3001\u8a3c\u660e\u66f8\u767a\u884c\u8005\u30c7\u30fc\u30bf\u306eorganizationName\u3068commonName\u306bSend-Safe\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"725\" \/><figcaption id=\"caption-attachment-118211\" class=\"wp-caption-text\">\u56f337 Send-Safe\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u305fHTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u898b\u3089\u308c\u308bSend-Safe\u7279\u6709\u306e\u8a3c\u660e\u66f8\u767a\u884c\u8005\u30c7\u30fc\u30bf<\/figcaption><\/figure>\n<p>\u3053\u306epcap\u306eSMTP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u3001Wireshark\u3067\u30e1\u30fc\u30eb\u3092\u62bd\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u3001Wireshark\u306e\u30e1\u30cb\u30e5\u30fc\u3067<strong><em>[File (\u30d5\u30a1\u30a4\u30eb)]\u3001[Export Objects (\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8)]\u3001[IMF] <\/em><\/strong>\u306e\u9806\u306b\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\uff08\u56f338\u53c2\u7167\uff09\u3002<\/p>\n<figure id=\"attachment_118213\" aria-describedby=\"caption-attachment-118213\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118214 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-37.jpeg\" alt=\"\u8d64\u3044\u77e2\u5370\u306f\u3001\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306fSend-Safe\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u305f\u30de\u30eb\u30b9\u30d1\u30e0\u306e\u62bd\u51fa\u306e\u305f\u3081\u306b\u884c\u3046\u9078\u629e\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"580\" \/><figcaption id=\"caption-attachment-118213\" class=\"wp-caption-text\">\u56f338 Send-Safe\u30b9\u30d1\u30e0\u30dc\u30c3\u30c8\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u305f\u30e1\u30fc\u30eb\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8<\/figcaption><\/figure>\n<p>\u3053\u306epcap\u306b\u306f\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u53ef\u80fd\u306a\u30e1\u30fc\u30eb\u304c167\u901a\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306eSend-Safe\u306b\u611f\u67d3\u3057\u305fWindows\u30db\u30b9\u30c8\u304b\u3089\u306f\u3001\u5e73\u5747\u3067\u6bce\u79d22-3\u901a\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u30d7\u30c3\u30b7\u30e5\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u4ee5\u4e0b\u56f339\u306f\u3001\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u305fHancitor\u30b9\u30d1\u30e0\u306e\u3046\u3061\u306e1\u901a\u3092\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306eThunderbird\u3067\u898b\u305f\u3068\u304d\u306e\u69d8\u5b50\u3067\u3059\u3002\u3053\u306e\u7279\u5b9aHancitor\u30b9\u30d1\u30e0\u653b\u6483\u6ce2\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306f\u3001\u3042\u308b\u6709\u540d\u9280\u884c\u3092\u507d\u88c5\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_118215\" aria-describedby=\"caption-attachment-118215\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118216 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-38.jpeg\" alt=\"pcap\u304b\u3089\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3055\u308c\u305fHancitor\u30e1\u30fc\u30eb\u306f\u6709\u540d\u9280\u884c\u3092\u507d\u88c5\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002 \" width=\"900\" height=\"761\" \/><figcaption id=\"caption-attachment-118215\" class=\"wp-caption-text\">\u56f339 pcap\u304b\u3089\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3055\u308c\u305fHancitor\u30e1\u30fc\u30eb\u306e\u4f8b<\/figcaption><\/figure>\n<h2>\u30b5\u30f3\u30d7\u30eb3: Ficker Stealer\u3001Cobalt Strike\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30afping\u30c4\u30fc\u30eb\u3092\u4f34\u3046Hancitor\u611f\u67d3<\/h2>\n<p><strong><em>Example-3-2021-01-25-Hancitor-infection.pcap<\/em><\/strong>\u3092Wireshark\u3067\u958b\u3044\u3066\u3001\u300cbasic\u300dWeb\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3057\u307e\u3059\uff08\u56f340\u53c2\u7167\uff09\u3002<\/p>\n<figure id=\"attachment_118217\" aria-describedby=\"caption-attachment-118217\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118218 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-39.jpeg\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001\u30b5\u30f3\u30d7\u30eb3\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u958b\u304d\u3001\u300cbasic\u300dWeb\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3057\u305f\u5f8c\u306eWireshark\u5217\u8868\u793a\u304c\u3069\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"524\" \/><figcaption id=\"caption-attachment-118217\" class=\"wp-caption-text\">\u56f340 Wireshark\u30674\u3064\u76ee\u306epcap\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u958b\u3044\u3066\u300cbasic\u300dWeb\u30d5\u30a3\u30eb\u30bf\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u5185\u5bb9<\/figcaption><\/figure>\n<p>\u3053\u306epcap\u306f\u6b21\u306e\u7279\u5fb4\u3092\u6301\u3064Active Directory\u74b0\u5883\u3067\u63a1\u53d6\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<ul>\n<li>LAN\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u7bc4\u56f2: <span style=\"font-family: 'courier new', courier, monospace;\">10.1.25.0\/24<\/span><\/li>\n<li>\u30c9\u30e1\u30a4\u30f3: <span style=\"font-family: 'courier new', courier, monospace;\">permafrostie.com<\/span><\/li>\n<li>\u30c9\u30e1\u30a4\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9: <span style=\"font-family: 'courier new', courier, monospace;\">10.1.25.2 - Permafrostie-DC<\/span><\/li>\n<li>LAN\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4: <span style=\"font-family: 'courier new', courier, monospace;\">10.1.25.1<\/span><\/li>\n<li>LAN\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9: <span style=\"font-family: 'courier new', courier, monospace;\">10.1.25.255<\/span><\/li>\n<li>\u611f\u67d3Windows\u30db\u30b9\u30c8\u306eIP\u30a2\u30c9\u30ec\u30b9: <span style=\"font-family: 'courier new', courier, monospace;\">10.1.25.101<\/span><\/li>\n<li>\u611f\u67d3Windows\u30db\u30b9\u30c8\u306e\u30db\u30b9\u30c8\u540d: <span style=\"font-family: 'courier new', courier, monospace;\">DESKTOP-GAL3OV5<\/span><\/li>\n<li>\u611f\u67d3Windows\u30db\u30b9\u30c8\u306e\u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u540d: <span style=\"font-family: 'courier new', courier, monospace;\">barry.paulsen<\/span><\/li>\n<\/ul>\n<p>\u6700\u521d\u306eWord\u6587\u66f8\u3092\u914d\u4fe1\u3057\u305f\u30da\u30fc\u30b8\u306f<span style=\"font-family: 'courier new', courier, monospace;\">www.nuicala.inspia[.]net\/mars.php<\/span>\u3067\u3059\u3002\u524d\u306e2\u3064\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u884c\u3063\u305f\u3088\u3046\u306b\u3001Web\u30da\u30fc\u30b8\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u3066\u30d6\u30e9\u30a6\u30b6\u3067\u958b\u304f\u3068\u3001\u3053\u306eHancitor\u611f\u67d3\u3092\u958b\u59cb\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u305f\u60aa\u610f\u306e\u3042\u308bWord\u6587\u66f8\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u305f\u60aa\u610f\u306e\u3042\u308bWord\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306eSHA256\u30cf\u30c3\u30b7\u30e5\u5024\u3068\u30d5\u30a1\u30a4\u30eb\u540d\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'courier new', courier, monospace;\">8922dbb1e7f157c62fe64d03278757d78d136eb94d00ac2df101789d602f1224 0125_206410993.doc<\/span><\/p>\n<p>\u6700\u521d\u306e2\u3064\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u624b\u6cd5\u306b\u57fa\u3065\u3044\u3066\u3001\u3053\u306eHancitor\u611f\u67d3\u304b\u3089\u6b21\u306e\u60c5\u5831\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Hancitor\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af:<\/p>\n<ul>\n<li>port 80 - <span style=\"font-family: 'courier new', courier, monospace;\">api.ipify.org - GET \/<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">83.220.169[.]45<\/span> port 80 - <span style=\"font-family: 'courier new', courier, monospace;\">wasintodese[.]ru - POST \/8\/forum.php<\/span><\/li>\n<\/ul>\n<p>Cobalt Strike\u306e\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">8.209.78[.]68<\/span> port 80 - <span style=\"font-family: 'courier new', courier, monospace;\">drivewaysnowservice[.]com - GET \/2101.bin<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">8.209.78[.]68<\/span> port 80 - <span style=\"font-family: 'courier new', courier, monospace;\">drivewaysnowservice[.]com - GET \/2101s.bin<\/span><\/li>\n<\/ul>\n<p>Ficker Stealer\u306e\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">8.209.78[.]68<\/span> port 80 - <span style=\"font-family: 'courier new', courier, monospace;\">drivewaysnowservice[.]com - GET \/6gfbd5ws.exe<\/span><\/li>\n<\/ul>\n<p>Cobalt Strike\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">23.106.80[.]14<\/span> port 1080 - <span style=\"font-family: 'courier new', courier, monospace;\">23.106.80[.]14:1080 - GET \/JdHf<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">23.106.80[.]14<\/span> port 1080 - <span style=\"font-family: 'courier new', courier, monospace;\">23.106.80[.]14:1080 - GET \/match<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">23.106.80[.]14<\/span> port 1080 - <span style=\"font-family: 'courier new', courier, monospace;\">23.106.80[.]14:1080 - POST \/submit.php?id=2612103345<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">23.106.80[.]14<\/span> port 4443 - HTTPS traffic<\/li>\n<\/ul>\n<p>Ficker Stealer\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af:<\/p>\n<ul>\n<li>port 80 - <span style=\"font-family: 'courier new', courier, monospace;\">api.ipify.org - GET \/?format=xml<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">185.100.65[.]29<\/span> port 80 - <span style=\"font-family: 'courier new', courier, monospace;\">sweyblidian[.]com<\/span> - TCP traffic<\/li>\n<\/ul>\n<p>1\u70b9\u8a00\u53ca\u3057\u3066\u304a\u304f\u3068\u3001\u4eca\u56de\u306e\u8b1b\u5ea7\u306e\u30b5\u30f3\u30d7\u30eb\u306eFicker Stealer\u306f\u3059\u3079\u3066\u540c\u4e00\u30d0\u30a4\u30ca\u30ea\u306a\u306e\u3067\u3001\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3088\u308b\u611f\u67d3\u5f8c\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u540c\u3058\u5185\u5bb9\u306e\u306f\u305a\u3067\u3059\u3002Cobalt Strike\u306e\u5834\u5408\u3001<span style=\"font-family: 'courier new', courier, monospace;\">\/submit.php?id=<\/span>\u3092\u542b\u3080HTTP POST\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001\u611f\u67d3Windows\u30db\u30b9\u30c8\u3054\u3068\u306b\u4e00\u610f\u306e\u8b58\u5225\u756a\u53f7\u3092\u632f\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">\/submit.php?id=<\/span>\u3092\u542b\u3080HTTP POST\u30ea\u30af\u30a8\u30b9\u30c8\u304c Cobalt Strike\u304b\u3089\u51fa\u3066\u3044\u305f\u3089\u8ffd\u52a0\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u6307\u6a19\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Cobalt Strike\u3092\u4ecb\u3057\u3066\u9001\u4fe1\u3055\u308c\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30d0\u30a4\u30ca\u30ea\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u3001\u3053\u308c\u304c\u88ab\u5bb3\u7aef\u672b\u4e0a\u3067\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002\u3067\u3059\u306e\u3067pcap\u5185\u306b\u306f\u5b9f\u969b\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30d0\u30a4\u30ca\u30ea\u306f\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u304b\u308f\u308a\u3001Cobalt Strike\u3092\u4ecb\u3057\u3066\u9001\u4fe1\u3055\u308c\u305f\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001\u611f\u67d3\u5f8c\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u8b58\u5225\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u5834\u5408\u3001\u611f\u67d3\u5f8c\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u3057\u3066ICMP\u30b9\u30ad\u30e3\u30f3\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u304c\u3001\u3053\u308c\u306fCobalt Strike\u3092\u4ecb\u3057\u3066<a href=\"https:\/\/unit42.paloaltonetworks.jp\/hancitor-infections-cobalt-strike\/\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30afping\u30c4\u30fc\u30eb<\/a>\u304c\u9001\u4fe1\u3055\u308c\u305f\u6307\u6a19\u3068\u306a\u308a\u307e\u3059\u3002pcap\u306bWireshark\u30d5\u30a3\u30eb\u30bf\u306e<span style=\"font-family: 'courier new', courier, monospace;\">icmp<\/span>\u3092\u9069\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5217\u8868\u793a\u306f\u4e0b\u306e\u56f341\u306e\u3088\u3046\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_118219\" aria-describedby=\"caption-attachment-118219\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118220 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-40.jpeg\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001\u30b5\u30f3\u30d7\u30eb\u306epcap\u306bWireshark\u30d5\u30a3\u30eb\u30bf\u306eicmp\u3092\u9069\u7528\u3057\u305f\u5f8c\u3001Cobalt Strike\u3092\u4ecb\u3057\u3066\u9001\u4fe1\u3055\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30afping\u30c4\u30fc\u30eb\u304b\u3089\u306eICMP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u3069\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u306e\u4f8b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"623\" \/><figcaption id=\"caption-attachment-118219\" class=\"wp-caption-text\">\u56f341 Cobalt Strike\u7d4c\u7531\u3067\u9001\u4fe1\u3055\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30afping\u30c4\u30fc\u30eb\u304b\u3089\u306eICMP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/figcaption><\/figure>\n<p><a href=\"https:\/\/unit42.paloaltonetworks.jp\/hancitor-infections-cobalt-strike\/\">Hancitor<\/a>\u306b\u95a2\u3059\u308b\u6700\u8fd1\u306e\u30d6\u30ed\u30b0\u3067\u3082\u8aac\u660e\u3057\u307e\u3057\u305f\u304c\u3001\u611f\u67d3Windows\u30db\u30b9\u30c8\u304b\u3089\u5fa9\u5143\u3057\u305f\u3053\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30afping\u30c4\u30fc\u30eb\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001\u5185\u90e8\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u4e0d\u80fd\u306aIPv4\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u3092\u5b9b\u5148\u3068\u3057\u30661,700\u4e07\u500b\u3092\u8d85\u3048\u308bIP\u30a2\u30c9\u30ec\u30b9\u306bping\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304b\u3089\u3001\u7d041.5GB\u306eICMP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306e\u691c\u8a3c\u3067\u306f\u3053\u308c\u3089\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30afping\u30c4\u30fc\u30eb\u306f\u6b21\u306e\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">192.168.0.0<\/span> \u304b\u3089 <span style=\"font-family: 'courier new', courier, monospace;\">192.168.254.254<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">172.16.0.0<\/span> \u304b\u3089 <span style=\"font-family: 'courier new', courier, monospace;\">172.31.254.254<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">10.0.0.0<\/span> \u304b\u3089 <span style=\"font-family: 'courier new', courier, monospace;\">10.254.254.254<\/span><\/li>\n<\/ul>\n<p>\u3053\u308c\u3060\u3051ping\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u3042\u308b\u3068Wireshark\u3067\u306e\u8868\u793a\u306f\u975e\u5e38\u306b\u9045\u304f\u306a\u308a\u307e\u3059\u3002Hancitor\u306e3\u756a\u76ee\u306e\u30b5\u30f3\u30d7\u30eb\u306epcap\u306b\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">192.168.0.0\/16<\/span>\u3078\u306eping\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30ad\u30e3\u30d7\u30c1\u30e3\u3092\u505c\u6b62\u3059\u308b\u524d\u306e<span style=\"font-family: 'courier new', courier, monospace;\">172.16.0.0\/12<\/span>\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u3078\u306eping\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u4e00\u90e8\u3082\u542b\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-118138-_lhk7zww1mm0l\"><\/a>\u30b5\u30f3\u30d7\u30eb4: Ficker Stealer\u3001Cobalt Strike\u3001NetSupport Manager RAT\u3092\u4f34\u3046Hancitor\u611f\u67d3<\/h2>\n<p><strong><em>Example-4-2021-02-02-Hancitor-infection.pcap<\/em><\/strong>\u3092Wireshark\u3067\u958b\u3044\u3066\u3001\u300cbasic\u300dWeb\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3057\u307e\u3059\uff08\u56f342\u53c2\u7167\uff09\u3002<\/p>\n<figure id=\"attachment_118221\" aria-describedby=\"caption-attachment-118221\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118222 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-41.jpeg\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001\u30b5\u30f3\u30d7\u30eb4\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u958b\u304d\u3001\u300cbasic\u300dWeb\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3057\u305f\u5f8c\u306eWireshark\u5217\u8868\u793a\u304c\u3069\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"623\" \/><figcaption id=\"caption-attachment-118221\" class=\"wp-caption-text\">\u56f342 Wireshark\u30675\u3064\u76ee\u306epcap\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u958b\u3044\u3066\u300cbasic\u300dWeb\u30d5\u30a3\u30eb\u30bf\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u5185\u5bb9<\/figcaption><\/figure>\n<p>\u3053\u306epcap\u306f\u6b21\u306e\u7279\u5fb4\u3092\u6301\u3064Active Directory\u74b0\u5883\u3067\u63a1\u53d6\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<ul>\n<li>LAN\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u7bc4\u56f2: <span style=\"font-family: 'courier new', courier, monospace;\">10.2.2.0\/24<\/span><\/li>\n<li>\u30c9\u30e1\u30a4\u30f3: <span style=\"font-family: 'courier new', courier, monospace;\">sillybobcat.com<\/span><\/li>\n<li>\u30c9\u30e1\u30a4\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9: <span style=\"font-family: 'courier new', courier, monospace;\">10.2.2.2 - Cats-DC<\/span><\/li>\n<li>LAN\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4: <span style=\"font-family: 'courier new', courier, monospace;\">10.2.2.1<\/span><\/li>\n<li>LAN\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9: <span style=\"font-family: 'courier new', courier, monospace;\">10.2.2.255<\/span><\/li>\n<li>\u611f\u67d3Windows\u30db\u30b9\u30c8\u306eIP\u30a2\u30c9\u30ec\u30b9: <span style=\"font-family: 'courier new', courier, monospace;\">10.2.2.101<\/span><\/li>\n<li>\u611f\u67d3Windows\u30db\u30b9\u30c8\u306e\u30db\u30b9\u30c8\u540d: <span style=\"font-family: 'courier new', courier, monospace;\">DESKTOP-NDGEE4D<\/span><\/li>\n<li>\u611f\u67d3Windows\u30db\u30b9\u30c8\u306e\u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u540d: <span style=\"font-family: 'courier new', courier, monospace;\">baxter.murdoch<\/span><\/li>\n<\/ul>\n<p>\u6700\u521d\u306eWord\u6587\u66f8\u3092\u914d\u4fe1\u3057\u305f\u30da\u30fc\u30b8\u306f<span style=\"font-family: 'courier new', courier, monospace;\">premierpt.co[.]uk\/footage.php<\/span>\u3067\u3059\u3002\u524d\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u884c\u3063\u305f\u3088\u3046\u306b\u3001Web\u30da\u30fc\u30b8\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u3066\u30d6\u30e9\u30a6\u30b6\u3067\u958b\u304f\u3068\u3001\u3053\u306eHancitor\u611f\u67d3\u3092\u958b\u59cb\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u305f\u60aa\u610f\u306e\u3042\u308bWord\u6587\u66f8\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u305f\u60aa\u610f\u306e\u3042\u308bWord\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306eSHA256\u30cf\u30c3\u30b7\u30e5\u5024\u3068\u30d5\u30a1\u30a4\u30eb\u540d\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'courier new', courier, monospace;\">b60431e0fe5bf2b5c7cd5e01add62d24cd6ad2c99eb6a23fb5a2967d812cbf08 0202_10846666250132.doc<\/span><\/p>\n<p>\u5148\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u624b\u6cd5\u306b\u57fa\u3065\u3044\u3066\u3001\u3053\u306eHancitor\u611f\u67d3\u304b\u3089\u6b21\u306e\u60c5\u5831\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Hancitor\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af:<\/p>\n<ul>\n<li>port 80 - <span style=\"font-family: 'courier new', courier, monospace;\">api.ipify.org - GET \/<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">45.9.191[.]107<\/span> port 80 - <span style=\"font-family: 'courier new', courier, monospace;\">knorshand[.]ru - POST \/8\/forum.php<\/span><\/li>\n<\/ul>\n<p>Cobalt Strike\u306e\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">8.209.78[.]68<\/span> port 80 - <span style=\"font-family: 'courier new', courier, monospace;\">bobcatofredding[.]com - GET \/0102.bin<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">8.209.78[.]68<\/span> port 80 - <span style=\"font-family: 'courier new', courier, monospace;\">bobcatofredding[.]com - GET \/0102s.bin<\/span><\/li>\n<\/ul>\n<p>Ficker Stealer\u306e\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">8.209.78[.]68<\/span> port 80 - <span style=\"font-family: 'courier new', courier, monospace;\">bobcatofredding[.]com - GET \/6lavfdk.exe<\/span><\/li>\n<\/ul>\n<p>Cobalt Strike\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af:<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">192.254.79[.]71<\/span> port 8080 - <span style=\"font-family: 'courier new', courier, monospace;\">23.106.80[.]14:1080 - GET \/EbHm<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">192.254.79[.]71<\/span> port 8080 - <span style=\"font-family: 'courier new', courier, monospace;\">23.106.80[.]14:1080 - GET \/ptj<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">192.254.79[.]71<\/span> port 8080 - <span style=\"font-family: 'courier new', courier, monospace;\">23.106.80[.]14:1080 - POST \/submit.php?id=242569267<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">192.254.79[.]71<\/span> port 443 - <span style=\"font-family: 'courier new', courier, monospace;\">HTTPS traffic<\/span><\/li>\n<\/ul>\n<p>Ficker Stealer\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af:<\/p>\n<ul>\n<li>port 80 - <span style=\"font-family: 'courier new', courier, monospace;\">api.ipify.org - GET \/?format=xml<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">185.100.65[.]29<\/span> port 80 - <span style=\"font-family: 'courier new', courier, monospace;\">sweyblidian[.]com<\/span> - TCP traffic<\/li>\n<\/ul>\n<p>\u5148\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u3082\u8aac\u660e\u3057\u307e\u3057\u305f\u304c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">\/submit.php?id=<\/span>\u3092\u542b\u3080HTTP POST\u30ea\u30af\u30a8\u30b9\u30c8\u304c Cobalt Strike\u304b\u3089\u51fa\u3066\u3044\u305f\u3089\u8ffd\u52a0\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u6307\u6a19\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4eca\u56de\u3082\u5148\u7a0b\u3068\u540c\u3058\u3067pcap\u306b\u306f\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30d0\u30a4\u30ca\u30ea\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u306e\u3067\u3001\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u611f\u67d3\u5f8c\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304b\u3089\u7279\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u306fNetSupport Manager RAT\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u6307\u6a19\u304c\u898b\u3064\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306eRAT\u306f\u3001\u6700\u521d\u306b\u30c9\u30e1\u30a4\u30f3 <span style=\"font-family: 'courier new', courier, monospace;\">geo.netsupportsoftware[.]com <\/span>\u3078\u306eIP\u30a2\u30c9\u30ec\u30b9\u306e\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3044\u307e\u3059\u3002\u6b21\u306bHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0User-Agent\u6587\u5b57\u5217\u306e\u4e00\u90e8\u3068\u3057\u3066<span style=\"font-family: 'courier new', courier, monospace;\">NetSupportManager<\/span>\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306eWireshark\u8868\u793a\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u3063\u3066\u3053\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u691c\u7d22\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">http.user_agent contains \"NetSupport Manager\" or http.host contains netsupport<\/pre>\n<p>\u3053\u306e\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u56f343\u306e\u3088\u3046\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_118223\" class=\"wp-caption aligncenter\" style=\"width: 900px;\" aria-describedby=\"caption-attachment-118223\">\n<p><figure id=\"attachment_118223\" aria-describedby=\"caption-attachment-118223\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118224 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-42.jpeg\" alt=\"\u3053\u308c\u306f\u3001NetSupport Manager RAT\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u6307\u5b9a\u3055\u308c\u305f\u300cNetSupport Manager\u300d\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u5f8c\u306bWireshark\u4e0a\u3067\u3069\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"236\" \/><figcaption id=\"caption-attachment-118223\" class=\"wp-caption-text\">\u56f343 NetSupport Manager RAT\u304c\u751f\u6210\u3057\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/figcaption><\/figure><\/figure>\n<p>\u4e0a\u8a18\u306e\u56f343\u306b\u793a\u3055\u308c\u3066\u3044\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">62.172.138[.]35<\/span> port 80 - <span style=\"font-family: 'courier new', courier, monospace;\">geo.netsupportsoftware[.]com - GET \/location\/loca.asp<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">46.17.106[.]230<\/span> port 3543 - <span style=\"font-family: 'courier new', courier, monospace;\">46.17.106[.]230 - POST hxxp:\/\/46.17.106[.]230\/fakeurl.htm<\/span><\/li>\n<\/ul>\n<p>HTTP POST\u30ea\u30af\u30a8\u30b9\u30c8\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u8ffd\u8de1\u3057\u3066NetSupport Manager\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u3069\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u306e\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u56f344\u306e\u3088\u3046\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_118225\" aria-describedby=\"caption-attachment-118225\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-118226 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/04\/word-image-43.jpeg\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001NetSupport Manager RAT\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u30c7\u30fc\u30bf\u306e\u4f8b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"861\" \/><figcaption id=\"caption-attachment-118225\" class=\"wp-caption-text\">\u56f344 NetSupport Manager RAT\u306eC2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306eTCP\u30b9\u30c8\u30ea\u30fc\u30e0<\/figcaption><\/figure>\n<p>1\u70b9\u6ce8\u610f\u3057\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u306e\u306f\u3001\u672c\u8b1b\u5ea7\u3067\u306fHancitor\u611f\u67d3\u5f8c\u306eCobalt Strike\u304b\u3089\u306e\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30b5\u30f3\u30d7\u30eb\u306f2\u3064\u3057\u304b\u6271\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001Cobalt Strike\u3067\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30afping\u30c4\u30fc\u30eb\u3084NetSupport Manager RAT\u306a\u3069\u4ee5\u5916\u306b\u3082\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066Cobalt Strike\u306b\u3088\u308bHancitor\u611f\u67d3\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u8abf\u3079\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u4ed6\u306e\u7a2e\u985e\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u6307\u6a19\u3082\u5408\u308f\u305b\u3066\u691c\u7d22\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u4eca\u56de\u306f\u611f\u67d3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u542b\u3080pcap\u304b\u3089Hancitor\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3068\u305d\u306e\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u7279\u5b9a\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u6700\u8fd1\u306e4\u3064\u306e\u30b5\u30f3\u30d7\u30eb\u304b\u30895\u3064\u306epcap\u3092\u78ba\u8a8d\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304b\u3089\u4e00\u8cab\u3057\u305f\u30d1\u30bf\u30fc\u30f3\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30d1\u30bf\u30fc\u30f3\u306f\u540c\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u3064\u3044\u3066\u304b\u306a\u308a\u7279\u5fb4\u7684\u306a\u3082\u306e\u306a\u306e\u3067\u3001\u3053\u308c\u3089\u3092\u4f7f\u3048\u3070\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306eHancitor\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3084\u95a2\u9023\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u8b58\u5225\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u7591\u308f\u3057\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c02\u9580\u5bb6\u304c\u78ba\u8a8d\u3059\u308b\u3055\u3044\u306b\u3053\u3046\u3057\u305f\u77e5\u8b58\u304c\u3042\u308c\u3070\u3001Hancitor\u3092\u3088\u308a\u3046\u307e\u304f\u691c\u51fa\u30fb\u6355\u6349\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u300eWireshark\u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7\u300f\u30b7\u30ea\u30fc\u30ba\u306e\u4ee5\u524d\u306e\u8b1b\u5ea7\u306f\u4ee5\u4e0b\u304b\u3089\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/unit42-customizing-wireshark-changing-column-display\/\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7 1: Wireshark\u306e\u8868\u793a\u5217\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/using-wireshark-display-filter-expressions\/\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7 2: \u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u8abf\u67fb\u306b\u5f79\u7acb\u3064\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u8a2d\u5b9a<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/using-wireshark-identifying-hosts-and-users\/\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7 3: \u30db\u30b9\u30c8\u3068\u30e6\u30fc\u30b6\u30fc\u3092\u7279\u5b9a\u3059\u308b<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/using-wireshark-exporting-objects-from-a-pcap\/\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7 4: Pcap\u304b\u3089\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/wireshark-tutorial-examining-trickbot-infections\/\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7 5: Trickbot\u611f\u67d3\u306e\u8abf\u67fb<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/wireshark-tutorial-examining-ursnif-infections\/\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7 6: Ursnif\u611f\u67d3\u306e\u8abf\u67fb<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tutorial-qakbot-infection\/\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7 7: Qakbot\u611f\u67d3\u306e\u8abf\u67fb<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/wireshark-tutorial-decrypting-https-traffic\/\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7 8: HTTPS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5fa9\u53f7<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/wireshark-tutorial-dridex-infection-traffic\/\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea7 9: Dridex\u611f\u67d3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u8abf\u67fb<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/wireshark-tutorial-emotet-infection\/\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea710: Emotet\u611f\u67d3\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u8abf\u67fb<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/wireshark-tutorial-decrypting-rdp-traffic\/\">Wireshark \u306b\u3088\u308b\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u8b1b\u5ea711: 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