{"id":132175,"date":"2024-01-23T03:00:25","date_gmt":"2024-01-23T11:00:25","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=132175"},"modified":"2024-06-14T00:01:01","modified_gmt":"2024-06-14T07:01:01","slug":"bianlian-ransomware-group-threat-assessment","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/bianlian-ransomware-group-threat-assessment\/","title":{"rendered":"\u8105\u5a01\u306e\u8a55\u4fa1\uff1aBianLian \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2"},"content":{"rendered":"<h2><a id=\"post-132175-_1ckpps1kzm65\"><\/a>\u6982\u8981<\/h2>\n<p>Unit 42 \u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u9577\u3089\u304f BianLian \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u30b0\u30eb\u30fc\u30d7\u3092\u8ffd\u8de1\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u304c\u53ce\u96c6\u3057\u305f\u30ea\u30fc\u30af \u30b5\u30a4\u30c8 \u30c7\u30fc\u30bf\u304b\u3089\u3059\u308b\u3068\u3001\u3053\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u30b0\u30eb\u30fc\u30d7\u306f\u300c\u6700\u3082\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u30b0\u30eb\u30fc\u30d7\u300d\u306e\u30c8\u30c3\u30d7 10 \u306b\u5165\u308b\u30b0\u30eb\u30fc\u30d7\u3067\u3059\u3002\u30ea\u30fc\u30af \u30b5\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u304b\u3089\u306f\u3001\u4e3b\u306b\u30d8\u30eb\u30b9\u30b1\u30a2\u3084\u88fd\u9020\u3068\u3044\u3063\u305f\u30bb\u30af\u30bf\u30fc\u304c\u5f71\u97ff\u3092\u53d7\u3051\u3066\u3044\u308b\u3053\u3068\u3084\u3001\u4e3b\u306b\u7c73\u56fd (US) \u3084\u30e8\u30fc\u30ed\u30c3\u30d1 (EU) \u306e\u7d44\u7e54\u304c\u5f71\u97ff\u3092\u53d7\u3051\u3066\u3044\u308b\u3053\u3068\u304c\u89b3\u6e2c\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u307e\u305f\u79c1\u305f\u3061\u306f\u3001BianLian \u30b0\u30eb\u30fc\u30d7\u304c\u5c0f\u3055\u306a\u30ab\u30b9\u30bf\u30e0 \u30c4\u30fc\u30eb\u3092 Makop \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u30b0\u30eb\u30fc\u30d7\u3068\u5171\u6709\u3057\u3066\u3044\u308b\u3053\u3068\u3082\u89b3\u6e2c\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30c4\u30fc\u30eb\u306e\u5171\u6709\u306f\u4e8c\u8005\u9593\u306b\u4f55\u3089\u304b\u306e\u95a2\u9023\u304c\u3042\u308b\u53ef\u80fd\u6027\u3092\u793a\u5506\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u3055\u3089\u306b\u8abf\u67fb\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n<p>BianLian \u306f\u6700\u8fd1\u3001\u4e8c\u91cd\u6050\u559d\u30b9\u30ad\u30fc\u30e0\u304b\u3089\u6697\u53f7\u5316\u3092\u4f34\u308f\u306a\u3044\u6050\u559d\u30b9\u30ad\u30fc\u30e0\u306b\u79fb\u884c\u3057\u307e\u3057\u305f\u3002\u30c7\u30fc\u30bf\u7a83\u53d6\u524d\u306b\u88ab\u5bb3\u8005\u306e\u8cc7\u7523\u3092\u6697\u53f7\u5316\u3057\u3001\u8eab\u4ee3\u91d1\u3092\u652f\u6255\u308f\u306a\u3044\u5834\u5408\u306b\u516c\u958b\u3059\u308b\u3068\u8105\u3059\u306e\u3067\u306f\u306a\u304f\u3001\u3088\u308a\u76f4\u622a\u306b\u3001\u88ab\u5bb3\u8005\u306b\u652f\u6255\u3044\u3092\u8feb\u308b\u305f\u3081\u306b\u30c7\u30fc\u30bf\u3092\u76d7\u3080\u30b9\u30ad\u30fc\u30e0\u3078\u3068\u79fb\u884c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Unit 42 \u306e\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8 \u30ec\u30b9\u30dd\u30f3\u30b9 \u30c1\u30fc\u30e0\u306f 2022 \u5e74 9 \u6708\u4ee5\u6765\u3001\u8907\u6570\u306e BianLian \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306b\u5bfe\u5fdc\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001<a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XDR\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a> \u3068<a href=\"https:\/\/docs.paloaltonetworks.com\/wildfire\" target=\"_blank\" rel=\"noopener\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u5411\u3051\u306e<a href=\"https:\/\/docs.paloaltonetworks.com\/cdss\" target=\"_blank\" rel=\"noopener\">\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b5\u30fc\u30d3\u30b9<\/a>\u3067\u3042\u308b <a href=\"https:\/\/docs.paloaltonetworks.com\/wildfire\" target=\"_blank\" rel=\"noopener\">WildFire<\/a> \u3084 <a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\" target=\"_blank\" rel=\"noopener\">Advanced URL Filtering<\/a> \u306b\u3088\u308a\u3001BianLian \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u30b0\u30eb\u30fc\u30d7\u304c\u4f7f\u7528\u3059\u308b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u304b\u3089\u3088\u308a\u78ba\u5b9f\u306b\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3068\u304f\u306b Cortex XDR \u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u5bfe\u7b56\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u5c0e\u5165\u5f8c\u305d\u306e\u307e\u307e\u3059\u3050\u306b\u4f7f\u3048\u308b\u4fdd\u8b77\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7279\u5b9a\u306e\u691c\u51fa\u30ed\u30b8\u30c3\u30af\u3084\u30b7\u30b0\u30cd\u30c1\u30e3\u30fc\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u79c1\u305f\u3061\u304c\u30c6\u30b9\u30c8\u3057\u305f\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u30b5\u30f3\u30d7\u30eb\u306b\u3088\u308b\u60aa\u610f\u306e\u3042\u308b\u632f\u308b\u821e\u3044\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"https:\/\/docs.paloaltonetworks.com\/prisma\/prisma-cloud\" target=\"_blank\" rel=\"noopener\">Prisma Cloud<\/a> Defender \u3092\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e Windows \u4eee\u60f3\u30de\u30b7\u30f3\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u3001\u3053\u308c\u3089\u3092\u78ba\u5b9f\u306b\u4fdd\u8b77\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xpanse\" target=\"_blank\" rel=\"noopener\">Cortex Xpanse<\/a> \u306f\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u4fdd\u8b77\u306b\u5f79\u7acb\u3064\u53ef\u8996\u6027\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/start.paloaltonetworks.jp\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">Unit 42\u306e\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8 \u30ec\u30b9\u30dd\u30f3\u30b9 \u30c1\u30fc\u30e0<\/a>\u3082\u3001\u4fb5\u5bb3\u3092\u53d7\u3051\u305f\u5834\u5408\u306e\u652f\u63f4\u3084\u3001\u304a\u5ba2\u69d8\u306e\u30ea\u30b9\u30af\u4f4e\u6e1b\u306e\u305f\u3081\u306e\u4e8b\u524d\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6e96\u5099\u72b6\u6cc1\u8a55\u4fa1\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<thead>\n<tr>\n<td style=\"width: 35%;\"><b>\u95a2\u9023\u3059\u308b Unit 42 \u306e\u30c8\u30d4\u30c3\u30af<\/b><\/td>\n<td style=\"width: 100%;\"><a href=\"https:\/\/unit42.paloaltonetworks.jp\/category\/ransomware-ja\/\" target=\"_blank\" rel=\"noopener\"><b>Ransomware<\/b><\/a>, <strong><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/cybercrime-ja\/\" target=\"_blank\" rel=\"noopener\">Cybercrime<\/a><\/strong><\/td>\n<\/tr>\n<\/thead>\n<\/table>\n<h2><a id=\"post-132175-_p2001dkshgdw\"><\/a>BianLian \u8105\u5a01\u306e\u6982\u8981<\/h2>\n<p>BianLian \u30b0\u30eb\u30fc\u30d7\u306f <a href=\"https:\/\/redacted.com\/blog\/bianlian-ransomware-gang-gives-it-a-go\/\" target=\"_blank\" rel=\"noopener\">2022 \u5e74\u306e\u53f0\u982d<\/a>\u4ee5\u6765\u3001\u6975\u3081\u3066\u6d3b\u767a\u306a\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304c\u898b\u3089\u308c\u307e\u3059\u3002\u540c\u30b0\u30eb\u30fc\u30d7\u304c\u4fb5\u5bb3\u3057\u305f\u65b0\u305f\u306a\u7d44\u7e54\u306f\u3001\u307b\u307c\u6bce\u9031\u3001\u30ea\u30fc\u30af \u30b5\u30a4\u30c8\u306b\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u56f3 1 \u306f 2023 \u5e74\u5168\u4f53\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u8a73\u7d30\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059 (\u30ea\u30fc\u30af \u30b5\u30a4\u30c8 \u30c7\u30fc\u30bf\u306b\u57fa\u3065\u304f)\u3002<\/p>\n<figure id=\"attachment_132128\" aria-describedby=\"caption-attachment-132128\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132128 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/chart-2.png\" alt=\"\u753b\u50cf 1 \u306f\u30012023 \u5e74 1 \u6708\u304b\u3089 12 \u6708\u307e\u3067\u306e BianLian \u30b0\u30eb\u30fc\u30d7\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u30b0\u30e9\u30d5\u3067\u3059\u3002\u6700\u3082\u6025\u306a\u30b9\u30d1\u30a4\u30af\u306f 5 \u6708\u306b\u767a\u751f\u3057\u30018 \u6708\u306b\u6700\u3082\u4f4e\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u5f8c\u306f\u518d\u3073\u4e0a\u5411\u304d\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"728\" \/><figcaption id=\"caption-attachment-132128\" class=\"wp-caption-text\">\u56f3 1. 2023 \u5e74\u306e BianLian \u30b0\u30eb\u30fc\u30d7\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3<\/figcaption><\/figure>\n<p>\u3053\u306e\u30b0\u30eb\u30fc\u30d7\u306f\u4e3b\u306b\u30d8\u30eb\u30b9\u30b1\u30a2\u3001\u88fd\u9020\u3001\u5c02\u9580\u30fb\u6cd5\u5f8b\u30b5\u30fc\u30d3\u30b9\u3068\u3044\u3063\u305f\u30bb\u30af\u30bf\u30fc\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u3066\u3044\u307e\u3059\u3002\u653b\u6483\u306f\u5317\u7c73\u304c\u4e2d\u5fc3\u3067\u3059\u304c\u3001EU \u3084\u30a4\u30f3\u30c9\u3067\u3082\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.cisa.gov\/news-events\/cybersecurity-advisories\/aa23-136a\" target=\"_blank\" rel=\"noopener\">BianLian<\/a> \u306f\u3001\u5c0f\u3055\u306a\u30ab\u30b9\u30bf\u30e0 .NET \u30c4\u30fc\u30eb\u3092 <a href=\"https:\/\/medium.com\/@lcam\/makop-the-toolkit-of-a-criminal-gang-53cd44563c11\" target=\"_blank\" rel=\"noopener\">Makop<\/a> \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u30b0\u30eb\u30fc\u30d7\u3068\u5171\u6709\u3057\u3066\u304a\u308a\u3001\u3053\u3053\u304b\u3089\u306f\u4e8c\u8005\u9593\u306e\u6f5c\u5728\u7684\u95a2\u9023\u304c\u793a\u5506\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>BianLian \u306f\u3001\u88ab\u5bb3\u8005\u306e\u8cc7\u7523\u3092\u6697\u53f7\u5316\u3057\u3001\u30c7\u30fc\u30bf\u3092\u76d7\u307f\u3001\u8eab\u4ee3\u91d1\u3092\u652f\u6255\u308f\u306a\u3044\u5834\u5408\u306f\u516c\u958b\u3059\u308b\u3068\u8105\u3059\u4e8c\u91cd\u6050\u559d\u30b9\u30ad\u30fc\u30e0\u304b\u3089\u3001\u6697\u53f7\u5316\u3092\u4f34\u308f\u306a\u3044<a href=\"https:\/\/redacted.com\/blog\/bianlian-ransomware-gang-continues-to-evolve\/\" target=\"_blank\" rel=\"noopener\">\u6050\u559d<\/a>\u3078\u3068\u4e3b\u306a\u7126\u70b9\u3092\u79fb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u540c\u30b0\u30eb\u30fc\u30d7\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u306e\u300cWork with us (\u79c1\u305f\u3061\u3068\u4e00\u7dd2\u306b\u50cd\u304d\u307e\u305b\u3093\u304b)\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u901a\u308a\u3001\u540c\u30b0\u30eb\u30fc\u30d7\u306e\u30ea\u30fc\u30af \u30b5\u30a4\u30c8\u306f\u3001\u65b0\u305f\u306a\u958b\u767a\u8005\u3084\u30a2\u30d5\u30a3\u30ea\u30a8\u30a4\u30c8\u3092\u52df\u308b\u3053\u3068\u306b\u3088\u308a\u3001BianLian \u306e\u4e8b\u696d\u62e1\u5927\u306e\u53ef\u80fd\u6027\u3092\u793a\u3057\u3066\u3044\u307e\u3059 (\u56f3 2)\u3002<\/p>\n<figure id=\"attachment_132130\" aria-describedby=\"caption-attachment-132130\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132130 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-132125-2.png\" alt=\"\u753b\u50cf 2\u306f\u30012023 \u5e74 12 \u6708\u6642\u70b9\u306e BianLian \u30ea\u30fc\u30af\u30b5\u30a4\u30c8\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002BianLian. \u30ab\u30c6\u30b4\u30ea\u30fc\u306f\u3001Home\u3001Companies\u3001Tags\u3001Contacts \u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002Work with us: targets\u2019 providers, software engineers, pentesters, journalists. Tox: [\u524a\u9664\u6e08]Email: [onion \u30e1\u30fc\u30eb\u3001\u524a\u9664\u6e08]\u3053\u308c\u4ee5\u4e0b\u306e\u30c6\u30ad\u30b9\u30c8\u306f\u5927\u90e8\u5206\u3092\u4f0f\u305b\u3066\u3042\u308a\u307e\u3059\u3002 \" width=\"800\" height=\"583\" \/><figcaption id=\"caption-attachment-132130\" class=\"wp-caption-text\">\u56f3 2. BianLian \u30ea\u30fc\u30af \u30b5\u30a4\u30c8\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8 (2023 \u5e74 12 \u6708\u4e0b\u65ec)<\/figcaption><\/figure>\n<p>BianLian \u30b0\u30eb\u30fc\u30d7\u306f\u3001\u30ea\u30fc\u30af \u30b5\u30a4\u30c8\u4e0a\u306e\u4fb5\u5bb3\u88ab\u5bb3\u8005\u30ea\u30b9\u30c8\u3092\u5b9a\u671f\u7684\u306b\u66f4\u65b0\u3057\u3066\u3044\u307e\u3059\u3002\u56f3 3 \u306f\u6700\u3082\u5f71\u97ff\u3092\u53d7\u3051\u305f\u56fd\u306e\u8a73\u7d30\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002BianLian \u306f\u4e16\u754c\u4e2d\u306e\u7d44\u7e54\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3066\u3044\u307e\u3059\u304c\u30012023 \u5e74\u6642\u70b9\u3067\u306f\u3001\u7c73\u56fd\u304c\u6700\u3082\u5927\u304d\u306a\u5f71\u97ff\u3092\u53d7\u3051\u305f\u56fd\u3067\u3042\u308b\u3053\u3068\u306f\u660e\u3089\u304b\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_132132\" aria-describedby=\"caption-attachment-132132\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132132 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/chart-3.png\" alt=\"\u753b\u50cf 3 \u306f 2023 \u5e74\u306b BianLian \u306b\u3088\u308b\u5f71\u97ff\u3092\u53d7\u3051\u305f\u56fd\u306e\u30d2\u30fc\u30c8 \u30de\u30c3\u30d7\u3067\u3059\u3002\u6700\u3082\u5927\u304d\u306a\u5f71\u97ff\u3092\u53d7\u3051\u305f\u306e\u306f\u5317\u7c73\u3067\u3001\u6b21\u306b EU \u306e\u4e00\u90e8\u3068\u30a4\u30f3\u30c9\u304c\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"560\" \/><figcaption id=\"caption-attachment-132132\" class=\"wp-caption-text\">\u56f3 3. 2023 \u5e74\u306b BianLian \u306b\u3088\u308b\u5f71\u97ff\u3092\u53d7\u3051\u305f\u5730\u57df<\/figcaption><\/figure>\n<p>\u4ee5\u4e0b\u306e\u56f3 4 \u304c\u8a73\u7d30\u306b\u793a\u3057\u3066\u3044\u308b\u901a\u308a\u3001BianLian \u30b0\u30eb\u30fc\u30d7\u304b\u3089\u6700\u5927\u306e\u5f71\u97ff\u3092\u53d7\u3051\u305f\u30bb\u30af\u30bf\u30fc\u306f\u30d8\u30eb\u30b9\u30b1\u30a2\u3067\u3001\u50c5\u5dee\u3067\u88fd\u9020\u696d\u304c\u7d9a\u3044\u3066\u3044\u307e\u3059\u30022023 \u5e74 1 \u6708\u3001\u540c\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u30ab\u30ea\u30d5\u30a9\u30eb\u30cb\u30a2\u306b\u62e0\u70b9\u3092\u7f6e\u304f\u75c5\u9662\u304b\u3089\u306e\u60a3\u8005\u3084\u5f93\u696d\u54e1\u306e\u500b\u4eba\u30c7\u30fc\u30bf\u3092\u542b\u3080\u3001<a href=\"https:\/\/thecyberexpress.com\/bianlian-ransomware-st-rose-hospital-as-victim\/\" target=\"_blank\" rel=\"noopener\">1.7TB \u306e\u30c7\u30fc\u30bf\u3092\u6f0f\u51fa\u3055\u305b\u305f<\/a>\u3068\u4e3b\u5f35\u3057\u3066\u3044\u307e\u3059\u3002\u30d8\u30eb\u30b9\u30b1\u30a2\u95a2\u9023\u7d44\u7e54\u306b\u5bfe\u3059\u308b\u653b\u6483\u306f\u3001\u75c5\u9662\u306e\u65e5\u5e38\u696d\u52d9\u306b\u6df7\u4e71\u3092\u304d\u305f\u3057\u3001\u60a3\u8005\u306e\u547d\u3092\u5371\u967a\u306b\u3055\u3089\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u3068\u304f\u306b\u61f8\u5ff5\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_132134\" aria-describedby=\"caption-attachment-132134\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132134 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/chart-4.png\" alt=\"\u753b\u50cf 4 \u306f\u30012023 \u5e74\u306b BianLian \u306b\u3088\u308b\u653b\u6483\u3092\u53d7\u3051\u305f\u5168\u30bb\u30af\u30bf\u30fc\u3092\u8868\u3059\u68d2\u30b0\u30e9\u30d5\u3067\u3059\u3002\u6700\u3082\u653b\u6483\u304c\u591a\u304b\u3063\u305f\u30bb\u30af\u30bf\u30fc\u306f\u3001\u30d8\u30eb\u30b9\u30b1\u30a2\u3001\u88fd\u9020\u3001\u5c02\u9580\u30fb\u6cd5\u5f8b\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002 \" width=\"900\" height=\"574\" \/><figcaption id=\"caption-attachment-132134\" class=\"wp-caption-text\">\u56f3 4. 2023 \u5e74\u306b BianLian \u304c\u653b\u6483\u3057\u305f\u30bb\u30af\u30bf\u30fc\u306e\u5206\u5e03<\/figcaption><\/figure>\n<h2><a id=\"post-132175-_6fnsr8i5a39j\"><\/a>Makop \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3068\u306e\u6f5c\u5728\u7684\u95a2\u9023\u6027<\/h2>\n<p>\u3053\u306e\u5206\u6790\u4e2d\u3001\u79c1\u305f\u3061\u306f\u3001<a href=\"https:\/\/www.virustotal.com\/gui\/file\/40126ae71b857dd22db39611c25d3d5dd0e60316b72830e930fba9baf23973ce\" target=\"_blank\" rel=\"noopener\">\u5c0f\u3055\u306a\u30ab\u30b9\u30bf\u30e0 .NET \u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb<\/a>\u304c <a href=\"https:\/\/www.cisa.gov\/news-events\/cybersecurity-advisories\/aa23-136a\" target=\"_blank\" rel=\"noopener\">BianLian<\/a> \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u30b0\u30eb\u30fc\u30d7\u3068 <a href=\"https:\/\/medium.com\/@lcam\/makop-the-toolkit-of-a-criminal-gang-53cd44563c11\" target=\"_blank\" rel=\"noopener\">Makop<\/a> \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u30b0\u30eb\u30fc\u30d7\u3068\u306e\u9593\u3067\u5171\u6709\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306b\u6c17\u3065\u304d\u307e\u3057\u305f\u3002\u4e21\u8005\u306f\u3001\u540c\u4e00\u306e\u30cf\u30c3\u30b7\u30e5\u3092\u3082\u3064 Advanced Port Scanner \u30c4\u30fc\u30eb (\u516c\u958b\u30c4\u30fc\u30eb\u3067\u8ab0\u3067\u3082\u5165\u624b\u53ef\u80fd) \u3082\u4f7f\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e .NET \u30c4\u30fc\u30eb\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5217\u6319\u306e\u307b\u304b\u3001\u30ec\u30b8\u30b9\u30c8\u30ea\u30fc\u3084\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u306e\u30c7\u30fc\u30bf\u53d6\u5f97\u3092\u62c5\u3044\u307e\u3059\u3002\u3053\u306e\u30c4\u30fc\u30eb\u306f\u3001\u30ed\u30b7\u30a2\u8a9e\u306e\u5358\u8a9e (1 \u304b\u3089 4 \u307e\u3067\u306e\u6570\u5b57\u306a\u3069) \u3092\u3044\u304f\u3064\u304b\u542b\u3093\u3067\u3044\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u30c4\u30fc\u30eb\u306e\u4f7f\u7528\u306f\u3001\u4e8c\u8005\u304c\u904e\u53bb\u306b\u30c4\u30fc\u30eb \u30bb\u30c3\u30c8\u3092\u5171\u6709\u3057\u3066\u3044\u305f\u304b\u3001\u540c\u3058\u958b\u767a\u8005\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3063\u3066\u3044\u305f\u53ef\u80fd\u6027\u3092\u793a\u5506\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u78ba\u8a8d\u3055\u308c\u305f\u308f\u3051\u3067\u306f\u306a\u3044\u3082\u306e\u306e\u3001\u3053\u306e\u91cd\u8907\u306b\u3064\u3044\u3066\u3042\u308a\u3048\u308b\u8aac\u660e\u306e\u3072\u3068\u3064\u306f\u3001BianLian \u304c Makop \u30b0\u30eb\u30fc\u30d7\u3068\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3092\u5171\u6709\u3057\u3066\u3044\u308b\u304b\u3001\u540c\u3058\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fc\u958b\u767a\u8005\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3053\u3046\u3057\u305f\u73fe\u8c61\u306f\u3042\u308b\u7a2e\u306e\u5730\u4e0b\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u30b0\u30eb\u30fc\u30d7\u9593\u3067\u306f\u3088\u304f\u77e5\u3089\u308c\u305f\u3082\u306e\u3067\u6587\u66f8\u5316\u3082\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3082\u3046\u3072\u3068\u3064\u6ce8\u76ee\u3059\u3079\u304d\u4e8b\u5b9f\u3068\u3057\u3066\u6319\u3052\u3089\u308c\u308b\u306e\u306f\u3001Makop \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306f\u611f\u67d3\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u6697\u53f7\u5316\u3059\u308b\u3055\u3044\u306b<a href=\"https:\/\/www.lifars.com\/knowledge-center\/makop-ransomware\/\" target=\"_blank\" rel=\"noopener\">\u7279\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\u62e1\u5f35\u5b50\u3092\u9664\u5916\u3059\u308b<\/a>\u3053\u3068\u304c\u6587\u66f8\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u3057\u304b\u3082\u305d\u306e\u9664\u5916\u5bfe\u8c61\u306e\u62e1\u5f35\u5b50\u306b\u306f\u3001\u307b\u304b\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u682a\u304c\u4f7f\u3046\u65e2\u77e5\u306e\u62e1\u5f35\u5b50\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3001\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u3053\u306e\u3053\u3068\u306f\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u9593\u306e\u6f5c\u5728\u7684\u95a2\u9023\u6027\u3092\u793a\u3059\u3082\u3046\u3072\u3068\u3064\u306e\u6307\u6a19\u3068\u3044\u3048\u307e\u3059\u3002\u5c11\u306a\u304f\u3068\u3082\u3001\u307b\u304b\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u30b0\u30eb\u30fc\u30d7\u304c\u95a2\u4e0e\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u300c\u4ed6\u8005\u306e\u90aa\u9b54\u306f\u3057\u306a\u3044\u300d\u3068\u3044\u3046\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u53d6\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u5506\u3059\u308b\u3082\u306e\u3068\u3044\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2><a id=\"post-132175-_ft0qs2ot67hn\"><\/a>\u6280\u8853\u5206\u6790<\/h2>\n<h3><a id=\"post-132175-_gfhc1tm81o4b\"><\/a>\u653b\u6483\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb<\/h3>\n<p>BianLian \u30b0\u30eb\u30fc\u30d7\u3067\u3088\u304f\u898b\u3089\u308c\u308b\u653b\u6483\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3092 MITRE ATT&amp;CK \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306b\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n<h4><a id=\"post-132175-_t3pinwo6m3oa\"><\/a>Initial Access (\u521d\u671f\u30a2\u30af\u30bb\u30b9)<\/h4>\n<p>\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u4fb5\u5165\u306e\u305f\u3081\u3001BianLian \u306e\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u4ee5\u4e0b\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u3088\u304f\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u76d7\u3093\u3060\u30ea\u30e2\u30fc\u30c8 \u30c7\u30b9\u30af\u30c8\u30c3\u30d7 \u30d7\u30ed\u30c8\u30b3\u30eb (RDP) \u306e\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u4f7f\u3046<\/li>\n<li>ProxyShell \u306e\u8106\u5f31\u6027\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3059\u308b<\/li>\n<li>\u4eee\u60f3\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af (VPN) \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u6a19\u7684\u306b\u3059\u308b<\/li>\n<li><a href=\"https:\/\/redacted.com\/blog\/bianlian-ransomware-gang-gives-it-a-go\/\" target=\"_blank\" rel=\"noopener\">\u3059\u3067\u306b\u5831\u544a\u306e\u3042\u308b<\/a>\u305d\u306e\u307b\u304b\u306e\u6280\u8853\u3092\u5229\u7528\u3059\u308b (Web \u30b7\u30a7\u30eb\u306e\u30c7\u30d7\u30ed\u30a4\u306a\u3069)<\/li>\n<\/ul>\n<p>\u904e\u53bb 1 \u5e74\u3001BianLian \u306e\u4fb5\u5165\u30fb\u30e9\u30c6\u30e9\u30eb \u30e0\u30fc\u30d6\u306e\u624b\u6cd5\u306f<a href=\"https:\/\/redacted.com\/blog\/bianlian-ransomware-gang-continues-to-evolve\/\" target=\"_blank\" rel=\"noopener\">\u3042\u307e\u308a\u5909\u308f\u3063\u3066\u3044\u307e\u305b\u3093<\/a>\u3002\u3068\u306f\u3044\u3048\u3001\u79c1\u305f\u3061\u306e\u30c6\u30ec\u30e1\u30c8\u30ea\u30fc\u304b\u3089\u306f\u3001\u632f\u308b\u821e\u3044\u306b\u304a\u3051\u308b\u65b0\u305f\u306a\u4fb5\u5bb3\u6307\u6a19 (IoC) \u3092\u3082\u305f\u3089\u3059\u8208\u5473\u6df1\u3044\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af \u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306e\u30c6\u30ec\u30e1\u30c8\u30ea\u30fc\u306f\u3001BianLian \u30b0\u30eb\u30fc\u30d7\u304c\u7d44\u7e54\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u4fb5\u5165\u306b\u6210\u529f\u3057\u305f\u5f8c\u3001\u3055\u307e\u3056\u307e\u306a\u516c\u958b\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u30e9\u30c6\u30e9\u30eb \u30e0\u30fc\u30d6\u3092\u884c\u3044\u3001\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u30c0\u30f3\u30d7\u3057\u3001\u30d0\u30c3\u30af\u30c9\u30a2 \u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30ea\u30e2\u30fc\u30c8\u3067\u5b9f\u884c\u3057\u3066\u3044\u308b\u3088\u3046\u3059\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4><a id=\"post-132175-_qo0ldbx83ojh\"><\/a>Credential Dumping (\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u306e\u30c0\u30f3\u30d7)<\/h4>\n<p>\u79c1\u305f\u3061\u306e\u30c6\u30ec\u30e1\u30c8\u30ea\u30fc\u304b\u3089\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a2\u30ab\u30a6\u30f3\u30c8 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc (SAM) \u306e\u30ec\u30b8\u30b9\u30c8\u30ea\u30fc \u30cf\u30a4\u30d6\u304c <span style=\"font-family: 'courier new', courier, monospace;\">%windir%\\Temp<\/span> \u306b\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u306b\u30c0\u30f3\u30d7\u3055\u308c\u3066\u3044\u305f\u3053\u3068\u304c\u89b3\u6e2c\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u653b\u6483\u8005\u304c<a href=\"https:\/\/attack.mitre.org\/techniques\/T1003\/002\/\" target=\"_blank\" rel=\"noopener\">\u3088\u304f\u4f7f\u3046\u6280\u8853<\/a>\u3067\u3059\u3002<\/p>\n<p>SAM \u306f\u3001\u653b\u6483\u3092\u53d7\u3051\u305f\u30de\u30b7\u30f3\u4e0a\u3067\u4f7f\u308f\u308c\u305f\u30a2\u30ab\u30a6\u30f3\u30c8\u304b\u3089\u306e\u30cf\u30c3\u30b7\u30e5\u5316\u3055\u308c\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4fdd\u5b58\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306f <span style=\"font-family: 'courier new', courier, monospace;\">SYSTEM<\/span> \u7279\u6a29\u306e\u51e6\u7406\u6642\u306b\u5fa9\u5143\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u5bfe\u5fdc\u3059\u308b Cortex XDR \u306e\u30a2\u30e9\u30fc\u30c8\u3092\u56f3 5 \u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_132136\" aria-describedby=\"caption-attachment-132136\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132136 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-132125-5.png\" alt=\"\u753b\u50cf 5 \u306f\u3001Cortex XDR \u306e\u30a2\u30e9\u30fc\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u306f\u3001\u6df1\u523b\u5ea6 (\u9ad8)\u3001\u30a2\u30e9\u30fc\u30c8 \u30bd\u30fc\u30b9\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3001\u30ab\u30c6\u30b4\u30ea\u30fc\u3001\u30a2\u30e9\u30fc\u30c8\u540d\u3001\u8aac\u660e\u304c\u3042\u308a\u307e\u3059\u3002 \" width=\"900\" height=\"84\" \/><figcaption id=\"caption-attachment-132136\" class=\"wp-caption-text\">\u56f3 5. Cortex XDR \u306e SAM \u30c0\u30f3\u30d7 \u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<h4><a id=\"post-132175-_co48iq406wq8\"><\/a>Persistence (\u6c38\u7d9a\u5316)<\/h4>\n<p>\u30c6\u30ec\u30e1\u30c8\u30ea\u30fc\u306e\u5206\u6790\u4e2d\u3001\u653b\u6483\u8005\u304c BianLian \u306e\u30d0\u30c3\u30af\u30c9\u30a2 DLL \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u6b21\u306e\u30d1\u30b9\u306b\u30c9\u30ed\u30c3\u30d7\u3057\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">c:\\\\programdata\\\\vmware\\\\[filename].dll<\/span><\/li>\n<\/ul>\n<p>\u30d0\u30c3\u30af\u30c9\u30a2\u306e\u5b9f\u884c\u306e\u305f\u3081\u3001\u5f7c\u3089\u306f <a href=\"https:\/\/github.com\/fortra\/impacket\" target=\"_blank\" rel=\"noopener\">impacket<\/a> \u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u3001\u4ee5\u4e0b\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb \u30bf\u30b9\u30af\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p><!-- Crayon Syntax Highlighter v_2.7.2_beta --><\/p>\n<pre class=\"lang:default decode:true\">cmd.exe \/C rundll32.exe\r\nc:\\\\programdata\\\\vmware\\\\[filename].dll,Entry &gt;\r\nC:\\\\Windows\\\\Temp\\\\[filename].tmp 2&gt;&amp;1<\/pre>\n<p><!-- [Format Time: 0.0004 seconds] --><\/p>\n<p>\u3053\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb \u30bf\u30b9\u30af\u306e\u4f5c\u6210\u306f Cortex XDR \u306b\u3088\u3063\u3066\u691c\u51fa\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u30a2\u30e9\u30fc\u30c8\u3092\u4ee5\u4e0b\u306e\u56f3 6 \u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_132138\" aria-describedby=\"caption-attachment-132138\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132138 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-132125-6.png\" alt=\"\u753b\u50cf 6 \u306f Cortex XDR \u306e\u30a2\u30e9\u30fc\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u306f\u3001\u6df1\u523b\u5ea6 (\u9ad8)\u3001\u30a2\u30e9\u30fc\u30c8 \u30bd\u30fc\u30b9\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3001\u30ab\u30c6\u30b4\u30ea\u30fc\u3001\u30a2\u30e9\u30fc\u30c8\u540d\u3001\u8aac\u660e\u304c\u3042\u308a\u307e\u3059\u3002 \" width=\"900\" height=\"75\" \/><figcaption id=\"caption-attachment-132138\" class=\"wp-caption-text\">\u56f3 6. Cortex XDR \u306b\u3088\u308b impacket \u30bf\u30b9\u30af\u4f5c\u6210\u306e\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<p>\u3053\u306e\u30bf\u30b9\u30af\u306e\u5f79\u5272\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">rundll32<\/span> \u3092\u4f7f\u3044\u3001<span style=\"font-family: 'courier new', courier, monospace;\">Entry<\/span> \u3068\u3044\u3046\u540d\u524d\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u95a2\u6570\u3092\u6301\u3064\u30d0\u30c3\u30af\u30c9\u30a2\u306e DLL \u3092\u5b9a\u671f\u7684\u306b\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u30d0\u30c3\u30af\u30c9\u30a2 DLL \u306e\u5b9f\u884c\u306f\u3001Cortex XDR \u306b\u3088\u3063\u3066\u691c\u51fa\u30fb\u963b\u6b62\u3055\u308c\u307e\u3057\u305f\u3002\u30a2\u30e9\u30fc\u30c8\u3068\u9632\u6b62\u306e\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u3092\u305d\u308c\u305e\u308c\u56f3 7 \u3068\u56f3 8 \u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_132140\" aria-describedby=\"caption-attachment-132140\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132140 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-132125-7.png\" alt=\"\u753b\u50cf 7 \u306f\u3001Cortex XDR \u306e\u30a2\u30e9\u30fc\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u306f\u3001\u6df1\u523b\u5ea6 (\u4e2d)\u3001\u30a2\u30e9\u30fc\u30c8 \u30bd\u30fc\u30b9\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u3001\u30ab\u30c6\u30b4\u30ea\u30fc\u3001\u30a2\u30e9\u30fc\u30c8\u540d\u3001\u8aac\u660e\u304c\u3042\u308a\u307e\u3059\u3002 \" width=\"900\" height=\"93\" \/><figcaption id=\"caption-attachment-132140\" class=\"wp-caption-text\">\u56f3 7. \u691c\u51fa\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u305f Cortex XDR \u306b\u3088\u308a\u30d0\u30c3\u30af\u30c9\u30a2\u306e\u5b9f\u884c\u304c\u691c\u51fa\u3055\u308c\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<figure id=\"attachment_132142\" aria-describedby=\"caption-attachment-132142\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132142 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-132125-8.png\" alt=\"\u753b\u50cf 8 \u306f\u3001Cortex XDR Prevention \u306e Alert \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002Cortex XDR has blocked a malicious activity!Application name: Windows host process. Application publisher: Microsoft CorporationFile origin: Hard drive on this computer.\" width=\"500\" height=\"398\" \/><figcaption id=\"caption-attachment-132142\" class=\"wp-caption-text\">\u56f3 8. \u9632\u6b62\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u305f Cortex XDR \u306b\u3088\u308a\u30d0\u30c3\u30af\u30c9\u30a2\u306e\u5b9f\u884c\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u30d0\u30c3\u30af\u30c9\u30a2\u81ea\u4f53\u306f\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3054\u3068\u306b\u7570\u306a\u308b\u540d\u524d\u3068\u30d1\u30b9\u3092\u6301\u3064\u305f\u3081\u3001\u540d\u524d\u306b\u57fa\u3065\u304f\u632f\u308b\u821e\u3044\u691c\u51fa\u306e\u5b9f\u88c5\u306f\u56f0\u96e3\u3067\u3059\u3002<\/p>\n<h4><a id=\"post-132175-_r11czpodbg17\"><\/a>Reconnaissance (\u5075\u5bdf)<\/h4>\n<p>\u65e2\u306b\u611f\u67d3\u3055\u305b\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306b\u5b58\u5728\u3059\u308b\u3001\u5f8c\u3067\u30e9\u30c6\u30e9\u30eb \u30e0\u30fc\u30d6\u306b\u4f7f\u3048\u305d\u3046\u306a\u30aa\u30fc\u30d7\u30f3 \u30dd\u30fc\u30c8\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u628a\u63e1\u3059\u308b\u305f\u3081\u3001\u653b\u6483\u8005\u306f\u4ee5\u4e0b\u306e\u30d1\u30b9\u306b\u3042\u308b Famatech \u4f5c\u6210\u306e <a href=\"https:\/\/www.virustotal.com\/gui\/file\/d0c1662ce239e4d288048c0e3324ec52962f6ddda77da0cb7af9c1d9c2f1e2eb\" target=\"_blank\" rel=\"noopener\">Advanced Port Scanner<\/a> \u3068\u3044\u3046\u30c4\u30fc\u30eb\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">C:\\\\Users\\\\%username%\\\\AppData\\\\Local\\\\Temp\\\\31\\\\Advanced_Port_Scanner_2.5.3869.exe<\/span><\/li>\n<\/ul>\n<p>\u3053\u308c\u3068\u540c\u3058 Advanced Port Scanner \u30d5\u30a1\u30a4\u30eb\u3092 Makop \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u30b0\u30eb\u30fc\u30d7\u304c\u4f7f\u7528\u3057\u3066\u3044\u305f\u3053\u3068\u304c<a href=\"https:\/\/medium.com\/@lcam\/makop-the-toolkit-of-a-criminal-gang-53cd44563c11\" target=\"_blank\" rel=\"noopener\">\u904e\u53bb\u306b\u6587\u66f8\u5316\u3055\u308c\u3066<\/a>\u3044\u307e\u3059\u3002\u3053\u306e\u30c4\u30fc\u30eb\u306e\u5b9f\u884c\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u30a2\u30e9\u30fc\u30c8\u3092\u56f3 9 \u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_132144\" aria-describedby=\"caption-attachment-132144\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132144 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-132125-9.png\" alt=\"\u753b\u50cf 9 \u306f\u3001Cortex XDR \u306e\u30a2\u30e9\u30fc\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u300cSeverity (Informational \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c 2 \u3064\u3001Medium \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c 1 \u3064)\u300d\u3001\u300cAlert Source\u300d\u3001\u300cAction\u300d\u3001\u300cCategory\u300d\u3001\u300cAlert Name\u300d\u306e\u5404\u5217\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"163\" \/><figcaption id=\"caption-attachment-132144\" class=\"wp-caption-text\">\u56f3 9. Advanced Port Scanner \u306e\u5b9f\u884c\u306b\u3088\u308a\u751f\u6210\u3055\u308c\u305f\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<h4><a id=\"post-132175-_jo21nsn2qml\"><\/a>Encryptor and Backdoor (\u6697\u53f7\u5316\u30c4\u30fc\u30eb\u3068\u30d0\u30c3\u30af\u30c9\u30a2)<\/h4>\n<p>\u305d\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u958b\u59cb\u4ee5\u6765\u3001BianLian \u306f\u6700\u7d42\u30da\u30a4\u30ed\u30fc\u30c9\u3068\u3057\u3066 2 \u3064\u306e\u4e3b\u8981\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308b\u6697\u53f7\u5316\u30c4\u30fc\u30eb\u3068<a href=\"https:\/\/redacted.com\/blog\/bianlian-ransomware-gang-gives-it-a-go\/\" target=\"_blank\" rel=\"noopener\">\u30d0\u30c3\u30af\u30c9\u30a2<\/a>\u3068\u3092\u4f7f\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u56f3 10 \u306f\u3001\u6697\u53f7\u5316\u30c4\u30fc\u30eb\u306e\u8eab\u4ee3\u91d1\u8981\u6c42\u30e1\u30e2\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_132146\" aria-describedby=\"caption-attachment-132146\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132146 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-132125-10.png\" alt=\"\u753b\u50cf 10 \u306f\u3001BianLian \u306e\u8eab\u4ee3\u91d1\u8981\u6c42\u30e1\u30e2\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u30bf\u30a4\u30c8\u30eb\u306f Look at this instruction.txt \u3067\u3059\u3002\u300cYour network systems were attacked and encrypted. Contact us in order to restore your date. Don\u2019t make any changes in your file structure: touch no files, don\u2019t try to recover by yourself, that may lead to its complete loss. To contact us you have to download \u201ctox\u201d messenger. Add user with the following ID to get your instructions [redacted]. Alternative way [\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u524a\u9664]Your ID: [\u524a\u9664]You should know that we have been downloading data rom your network for a significant time before the attack: financial, client, business, post, technical and personal files. In 10 days it will be posted at our site. [\u524a\u9664\u6e08\u307f] with links. Send to your clients, partners, competitors and news agencies, that will lead to a negative impact on your company: potential financial, business and reputational loses.\u300d \" width=\"700\" height=\"469\" \/><figcaption id=\"caption-attachment-132146\" class=\"wp-caption-text\">\u56f3 10. BianLian \u6697\u53f7\u5316\u30c4\u30fc\u30eb\u304c\u751f\u6210\u3057\u305f\u8eab\u4ee3\u91d1\u8981\u6c42\u30e1\u30e2\u306e\u30b5\u30f3\u30d7\u30eb (2023 \u5e74 4 \u6708\u521d\u8a8d)<\/figcaption><\/figure>\n<p>2023 \u5e74\u306e\u521d\u3081\u3001Avast \u306f <a href=\"https:\/\/decoded.avast.io\/threatresearch\/decrypted-bianlian-ransomware\/\" target=\"_blank\" rel=\"noopener\">BianLian \u306e\u6697\u53f7\u5316\u30c4\u30fc\u30eb\u306b\u5bfe\u3059\u308b\u5fa9\u53f7\u30c4\u30fc\u30eb<\/a> \u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u304c\u6c7a\u3081\u624b\u3068\u306a\u3063\u3066\u540c\u30b0\u30eb\u30fc\u30d7\u306f\u307b\u3068\u3093\u3069\u306e\u6697\u53f7\u5316\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u505c\u6b62\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u5f8c\u3001\u653b\u6483\u8005\u306f\u3001\u4e3b\u306b\u30ab\u30b9\u30bf\u30e0 \u30d0\u30c3\u30af\u30c9\u30a2\u306b\u983c\u3063\u3066\u3001\u81ea\u3089\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u300c\u7a83\u53d6\u3057\u3066\u6050\u559d\u300d\u306e\u30b9\u30ad\u30fc\u30e0\u306b\u79fb\u884c\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"https:\/\/redacted.com\/blog\/bianlian-ransomware-gang-gives-it-a-go\/\" target=\"_blank\" rel=\"noopener\">BianLian \u306e\u30d0\u30c3\u30af\u30c9\u30a2<\/a>\u306f\u3001\u6697\u53f7\u5316\u30c4\u30fc\u30eb\u540c\u69d8\u3001Go \u8a00\u8a9e\u3067\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002\u4e2d\u6838\u6a5f\u80fd\u306f\u5f93\u6765\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u3068\u3044\u3046\u3088\u308a\u3080\u3057\u308d\u30ed\u30fc\u30c0\u30fc\u3067\u3001\u305d\u306e\u4e3b\u306a\u6a5f\u80fd\u306f\u8ffd\u52a0\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u5b9f\u884c\u3059\u308b\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u306b\u306f\u3001\u901a\u4fe1\u7528\u306b\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f C2 \u7528\u306e IP \u30a2\u30c9\u30ec\u30b9\u3068\u30dd\u30fc\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u56f3 11 \u304a\u3088\u3073 12 \u306b\u793a\u3057\u305f\u3068\u304a\u308a\u3001Cortex XDR \u306f\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u5bfe\u7b56\u30e2\u30b8\u30e5\u30fc\u30eb\u305d\u306e\u307b\u304b\u306e\u632f\u308b\u821e\u3044\u691c\u51fa\u30fb\u9759\u7684\u691c\u51fa\u30b7\u30b0\u30cd\u30c1\u30e3\u30fc\u3092\u4f7f\u3044\u3001\u3053\u306e\u6697\u53f7\u5316\u30c4\u30fc\u30eb\u5b9f\u884c\u306e\u691c\u51fa\u306b\u6210\u529f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_132148\" aria-describedby=\"caption-attachment-132148\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132148 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-132125-11.png\" alt=\"\u753b\u50cf 11 \u306f Cortex XDR \u306e\u30a2\u30e9\u30fc\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002 \" width=\"500\" height=\"301\" \/><figcaption id=\"caption-attachment-132148\" class=\"wp-caption-text\">\u56f3 11. \u691c\u51fa\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u305f Cortex XDR \u306b\u3088\u308a BianLian \u6697\u53f7\u5316\u30c4\u30fc\u30eb\u304c\u691c\u51fa\u3055\u308c\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<figure id=\"attachment_132150\" aria-describedby=\"caption-attachment-132150\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132150 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-132125-12.png\" alt=\"\u753b\u50cf 12 \u306f Cortex XDR \u306e\u30a2\u30e9\u30fc\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30a2\u30e9\u30fc\u30c8\u306f bianlian_encryptor.exe \u306b\u3088\u3063\u3066\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u305f\u3082\u306e\u3067\u3059\u3002 \" width=\"900\" height=\"210\" \/><figcaption id=\"caption-attachment-132150\" class=\"wp-caption-text\">\u56f312 \u691c\u51fa\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u305f Cortex XDR \u306b\u3088\u3063\u3066 BianLian \u306e\u6697\u53f7\u5316\u30c4\u30fc\u30eb\u304c\u691c\u51fa\u3055\u308c\u305f\u3055\u3044\u306b\u751f\u6210\u3055\u308c\u308b\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<p>\u56f3 13 \u306b\u793a\u3059\u3088\u3046\u306b\u3001Cortex XDR \u304c\u9632\u6b62\u30e2\u30fc\u30c9\u3067\u52d5\u4f5c\u3057\u3066\u3044\u308b\u5834\u5408\u3001BianLian \u306e\u6697\u53f7\u5316\u30c4\u30fc\u30eb\u306f\u30d6\u30ed\u30c3\u30af\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_132152\" aria-describedby=\"caption-attachment-132152\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132152 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-132125-13.png\" alt=\"\u753b\u50cf 13 \u306f Cortex XDR Prevention Alert \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002Cortex XDR has blocked a malicious activity!Application name: bianlian_encrypotr.exe. Application publisher: Unknown\" width=\"400\" height=\"220\" \/><figcaption id=\"caption-attachment-132152\" class=\"wp-caption-text\">\u56f3 13. \u9632\u6b62\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u305f Cortex XDR \u306b\u3088\u308aBianLian \u306e\u6697\u53f7\u5316\u30c4\u30fc\u30eb\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u4ee5\u4e0b\u306e\u56f3 14 \u3068 15 \u306f\u3001\u691c\u51fa\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u305f Cortex XDR \u3067\u306f\u3069\u306e\u3088\u3046\u306b BianLian \u306e\u30ab\u30b9\u30bf\u30e0 \u30d0\u30c3\u30af\u30c9\u30a2\u304c\u691c\u51fa\u306a\u3044\u3057\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_132154\" aria-describedby=\"caption-attachment-132154\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132154 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-132125-14.jpeg\" alt=\"\u753b\u50cf 14 \u306f Cortex XDR \u306e\u30a2\u30e9\u30fc\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002 \" width=\"400\" height=\"168\" \/><figcaption id=\"caption-attachment-132154\" class=\"wp-caption-text\">\u56f3 14. \u691c\u51fa\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u305f Cortex XDR \u306b\u3088\u3063\u3066 BianLian \u306e\u30d0\u30c3\u30af\u30c9\u30a2\u304c\u691c\u51fa\u3055\u308c\u305f\u3055\u3044\u306e\u30a2\u30e9\u30fc\u30c8<\/figcaption><\/figure>\n<figure id=\"attachment_132156\" aria-describedby=\"caption-attachment-132156\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132156 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-132125-15.png\" alt=\"\u753b\u50cf 15 \u306f Cortex XDR Prevention Alert \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002Cortex XDR has blocked a malicious activity!Application name: bianlian_encrypotr.exe. Application publisher: Unknown \" width=\"400\" height=\"220\" \/><figcaption id=\"caption-attachment-132156\" class=\"wp-caption-text\">\u56f3 15. \u9632\u6b62\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u305f Cortex XDR \u306b\u3088\u308a BianLian \u306e\u30d0\u30c3\u30af\u30c9\u30a2\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<h2><a id=\"post-132175-_9fmcpdfg1wdt\"><\/a>\u7d50\u8ad6<\/h2>\n<p>2022 \u5e74\u306b\u767a\u898b\u3055\u308c\u3066\u4ee5\u6765\u3001BianLian \u30b0\u30eb\u30fc\u30d7\u306f\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u6982\u6cc1\u306b\u304a\u3044\u3066\u6700\u3082\u6d3b\u767a\u304b\u3064\u5e83\u7bc4\u306b\u6d3b\u52d5\u3057\u3066\u3044\u308b\u6050\u559d\u30b0\u30eb\u30fc\u30d7\u306e\u3072\u3068\u3064\u3067\u3059\u30022023 \u5e74 1 \u6708\u304b\u3089 12 \u6708\u4e2d\u65ec\u307e\u3067\u306b Unit 42 \u304c\u8ffd\u8de1\u3057\u305f\u30ea\u30fc\u30af \u30b5\u30a4\u30c8 \u30c7\u30fc\u30bf\u306e\u4e2d\u3067\u3001BianLian \u306f\u6700\u3082\u6d3b\u767a\u306a\u30b0\u30eb\u30fc\u30d7\u306e\u30c8\u30c3\u30d7 10 \u306b\u5165\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u5f7c\u3089\u304c\u30ea\u30fc\u30af \u30b5\u30a4\u30c8\u3067\u66f4\u65b0\u3057\u3066\u3044\u308b\u88ab\u5bb3\u8005\u3068\u3055\u308c\u308b\u7d44\u7e54\u306e\u30ea\u30b9\u30c8\u306f\u4f38\u3073\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>BianLian \u30b0\u30eb\u30fc\u30d7\u306f\u3001\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u4fb5\u5165\u3059\u308b\u6226\u8853\u30fb\u6280\u8853\u30fb\u624b\u9806 (TTP) \u3092\u7dad\u6301\u3057\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u5e02\u5834\u306e\u9700\u8981\u306b\u5bfe\u3059\u308b\u9069\u5fdc\u529b\u306e\u9ad8\u3055\u3092\u793a\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u5f7c\u3089\u306f\u4e8c\u91cd\u6050\u559d\u30b9\u30ad\u30fc\u30e0\u304b\u3089\u6050\u559d\u3068\u3044\u3046\u6d3b\u52d5\u3060\u3051\u306b\u7126\u70b9\u3092\u7d5e\u3063\u305f\u30b9\u30ad\u30fc\u30e0\u306b\u79fb\u884c\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u6697\u53f7\u5316\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u88ab\u5bb3\u8005\u306b\u8eab\u4ee3\u91d1\u306e\u652f\u6255\u3044\u3092\u8feb\u308a\u307e\u3059\u3002\u5171\u901a\u3059\u308b\u30ab\u30b9\u30bf\u30e0 \u30c4\u30fc\u30eb\u306e\u5229\u7528\u304b\u3089\u306f\u3001Makop \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u30b0\u30eb\u30fc\u30d7\u3068\u306e\u6f5c\u5728\u7684\u95a2\u9023\u6027\u3082\u6d6e\u304b\u3073\u4e0a\u304c\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2><a id=\"post-132175-_ka1fluf0dtdv\"><\/a>\u4fdd\u8b77\u3068\u7de9\u548c\u7b56<\/h2>\n<p><a href=\"https:\/\/www.paloaltonetworks.com\/blog\/security-operations\/beating-alert-fatigue-with-cortex-xdr-smartscore-technology\/\" target=\"_blank\" rel=\"noopener\">SmartScore<\/a> \u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8abf\u67fb\u624b\u6cd5\u3068\u305d\u308c\u306b\u4ed8\u968f\u3059\u308b\u30c7\u30fc\u30bf\u3092\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9 \u30b9\u30b3\u30a2\u30ea\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306b\u5909\u63db\u3059\u308b\u5f0a\u793e\u72ec\u81ea\u306e\u6a5f\u68b0\u5b66\u7fd2\u30d9\u30fc\u30b9\u306e\u30b9\u30b3\u30a2\u30ea\u30f3\u30b0 \u30a8\u30f3\u30b8\u30f3\u3067\u3059\u3002\u56f3 16 \u306b\u793a\u3059\u3088\u3046\u306b\u3001BianLian \u306e\u30d0\u30c3\u30af\u30c9\u30a2\u304c\u95a2\u4e0e\u3059\u308b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u30b9\u30b3\u30a2\u306f 100 \u70b9\u4e2d 91 \u70b9\u3067\u3057\u305f\u3002\u3053\u306e\u7a2e\u306e\u30b9\u30b3\u30a2\u30ea\u30f3\u30b0\u306f\u3001\u30a2\u30ca\u30ea\u30b9\u30c8\u304c\u3069\u306e\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u304c\u3088\u308a\u7dca\u6025\u3067\u3042\u308b\u304b\u3092\u5224\u65ad\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u3001\u8a55\u4fa1\u7406\u7531\u306b\u3064\u3044\u3066\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u63d0\u4f9b\u3057\u3001\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_132158\" aria-describedby=\"caption-attachment-132158\" style=\"width: 565px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132158 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-132125-16.png\" alt=\"\u753b\u50cf 16 \u306f\u300191 \u70b9\u3067\u30b9\u30b3\u30a2\u4ed8\u3051\u3055\u308c\u305f SmartScore \u60c5\u5831\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u30b9\u30b3\u30a2\u304c\u8a2d\u5b9a\u3055\u308c\u305f\u7406\u7531\u3068\u6d1e\u5bdf\u3082\u542b\u307e\u308c\u307e\u3059\u3002 \" width=\"565\" height=\"436\" \/><figcaption id=\"caption-attachment-132158\" class=\"wp-caption-text\">\u56f3 16. BianLian \u306e\u30d0\u30c3\u30af\u30c9\u30a2 \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306b\u95a2\u3059\u308b SmartScore \u306e\u60c5\u5831<\/figcaption><\/figure>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u3001BianLian \u306e\u6697\u53f7\u5316\u30c4\u30fc\u30eb\u3084\u30d0\u30c3\u30af\u30c9\u30a2 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5bfe\u3057\u3001\u3088\u308a\u78ba\u5b9f\u306a\u4fdd\u8b77\u3068\u7de9\u548c\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Cortex XDR \u3068 Cortex XSIAM \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u524d\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u8aac\u660e\u3057\u305f\u5b9f\u884c\u30d5\u30ed\u30fc\u3092\u691c\u51fa\u30fb\u963b\u6b62\u3057\u307e\u3059\u3002<\/p>\n<p>\u3068\u304f\u306b Cortex XDR \u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u3001\u5c0e\u5165\u5f8c\u305d\u306e\u307e\u307e\u3059\u3050\u306b\u4f7f\u3048\u308b\u4fdd\u8b77\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7279\u5b9a\u306e\u691c\u51fa\u30ed\u30b8\u30c3\u30af\u3084\u30b7\u30b0\u30cd\u30c1\u30e3\u30fc\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u79c1\u305f\u3061\u304c\u30c6\u30b9\u30c8\u3057\u305f\u540c\u30b0\u30eb\u30fc\u30d7\u304b\u3089\u306e\u30b5\u30f3\u30d7\u30eb\u306b\u3088\u308b\u60aa\u610f\u306e\u3042\u308b\u632f\u308b\u821e\u3044\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a> \u3068 XSIAM \u306f\u4ee5\u4e0b\u3092\u542b\u3080\u8907\u6570\u306e\u30c7\u30fc\u30bf \u30bd\u30fc\u30b9\u304b\u3089\u30e6\u30fc\u30b6\u30fc \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u3084\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u306b\u57fa\u3065\u304f\u8105\u5a01\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8<\/li>\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/li>\n<li>Active Directory<\/li>\n<li>ID \u304a\u3088\u3073\u30a2\u30af\u30bb\u30b9\u7ba1\u7406 (IAM) \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/li>\n<li>\u30af\u30e9\u30a6\u30c9 \u30ef\u30fc\u30af\u30ed\u30fc\u30c9<\/li>\n<\/ul>\n<p>Cortex XDR \u3068 XSIAM \u306f\u9577\u671f\u306b\u308f\u305f\u308b\u30e6\u30fc\u30b6\u30fc \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u884c\u52d5\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u6a5f\u68b0\u5b66\u7fd2\u3092\u4f7f\u3063\u3066\u69cb\u7bc9\u3057\u307e\u3059\u3002Cortex XDR \u3068 XSIAM \u306f\u3001\u904e\u53bb\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3084\u30d4\u30a2\u30fc \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3001\u671f\u5f85\u3055\u308c\u308b\u540c\u8005\u306e\u884c\u52d5\u3068\u65b0\u3057\u3044\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3068\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb \u30d9\u30fc\u30b9\u306e\u653b\u6483\u3092\u793a\u5506\u3059\u308b\u7570\u5e38\u306a\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b Cortex XDR \u3068 XSIAM \u306f\u3001\u672c\u7a3f\u3067\u53d6\u308a\u4e0a\u3052\u305f\u653b\u6483\u306b\u95a2\u9023\u3057\u3001\u4ee5\u4e0b\u306e\u4fdd\u8b77\u3082\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u65e2\u77e5\u306e\u60aa\u610f\u306e\u3042\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5b9f\u884c\u3092\u9632\u6b62\u3057\u307e\u3059<\/li>\n<li>\u30ed\u30fc\u30ab\u30eb\u5206\u6790\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3082\u3068\u3065\u304f\u6a5f\u68b0\u5b66\u7fd2\u3068 <a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-threat-prevention\" target=\"_blank\" rel=\"noopener\">Behavioral Threat Protection<\/a> \u306b\u3088\u3063\u3066\u672a\u77e5\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5b9f\u884c\u3092\u9632\u6b62\u3057\u307e\u3059<\/li>\n<li>Cortex XDR 3.4 \u304b\u3089\u5229\u7528\u53ef\u80fd\u306a\u65b0\u3057\u3044 Credential Gathering Protection \u3092\u4f7f\u3063\u3066\u3001\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u53ce\u96c6\u30c4\u30fc\u30eb\u30fb\u6280\u8853\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059<\/li>\n<li>Anti-Exploitation \u30e2\u30b8\u30e5\u30fc\u30eb\u3068 Behavioral Threat Protection \u3092\u4f7f\u3044\u3001 ProxyShell \u3092\u542b\u3080\u3001\u3055\u307e\u3056\u307e\u306a\u8106\u5f31\u6027\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059<\/li>\n<\/ul>\n<p>Cortex XDR Pro \u306f<a href=\"https:\/\/docs.paloaltonetworks.com\/cortex\/cortex-xdr\/cortex-xdr-analytics-alert-reference\/cortex-xdr-analytics-alert-reference\/analytics-alerts-by-required-data-source\" target=\"_blank\" rel=\"noopener\">\u632f\u308b\u821e\u3044\u5206\u6790<\/a>\u306b\u3088\u308a\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb \u30d9\u30fc\u30b9\u653b\u6483\u3092\u542b\u3080\u3001\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u5f8c\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u691c\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/docs.paloaltonetworks.com\/prisma\/prisma-cloud\" target=\"_blank\" rel=\"noopener\">Prisma Cloud<\/a> Defender \u3068 Cortex XDR for cloud \u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e Windows \u4eee\u60f3\u30de\u30b7\u30f3\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u3001\u3053\u308c\u3089\u3092\u65e2\u77e5\u306e\u60aa\u610f\u306e\u3042\u308b\u30d0\u30a4\u30ca\u30ea\u30fc\u304b\u3089\u78ba\u5b9f\u306b\u4fdd\u8b77\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<a href=\"https:\/\/docs.paloaltonetworks.com\/wildfire\" target=\"_blank\" rel=\"noopener\">WildFire<\/a> \u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u30fc\u3092\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u4e21\u30af\u30e9\u30a6\u30c9 \u914d\u4fe1\u578b\u30b5\u30fc\u30d3\u30b9\u3067\u4f7f\u3046\u3053\u3068\u306b\u3088\u308a\u3001\u30af\u30e9\u30a6\u30c9 \u30d9\u30fc\u30b9\u306e Windows \u4eee\u60f3\u30de\u30b7\u30f3\u306e\u30e9\u30f3\u30bf\u30a4\u30e0 \u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u5206\u6790\u3055\u308c\u3001\u305d\u308c\u3089\u306e\u30ea\u30bd\u30fc\u30b9\u304c\u4fdd\u8b77\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/docs.paloaltonetworks.com\/ngfw\" target=\"_blank\" rel=\"noopener\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb (NGFW)<\/a> \u5411\u3051\u306e<a href=\"https:\/\/docs.paloaltonetworks.com\/cdss\" target=\"_blank\" rel=\"noopener\">\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9<\/a>\u3067\u3042\u308b <a href=\"https:\/\/docs.paloaltonetworks.com\/wildfire\" target=\"_blank\" rel=\"noopener\">WildFire<\/a> \u3084 <a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\" target=\"_blank\" rel=\"noopener\">Advanced URL Filtering<\/a> \u306b\u306f\u3001\u672c\u7a3f\u3067\u5171\u6709\u3057\u305f IoC \u306b\u57fa\u3065\u304f\u4fdd\u8b77\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xpanse\">Cortex Xpanse<\/a> \u306f\u3053\u306e\u307b\u304b\u3001\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u653b\u6483\u3084\u5371\u6b86\u5316\u3057\u305f\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u306e\u60aa\u7528\u653b\u6483\u3092\u53d7\u3051\u3084\u3059\u3044\u3001\u9732\u51fa\u3057\u305f RDP \u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30ea\u30e2\u30fc\u30c8 \u30a2\u30af\u30bb\u30b9 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u691c\u51fa\u3067\u304d\u307e\u3059\u3002\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u9632\u5fa1\u3092\u901a\u3058\u3001\u3053\u306e\u53ef\u8996\u6027\u306e\u3082\u305f\u3089\u3059\u4fa1\u5024\u304c\u660e\u3089\u304b\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<figure id=\"attachment_132160\" aria-describedby=\"caption-attachment-132160\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-132160 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-132125-17.png\" alt=\"\u753b\u50cf 17 \u306f\u3001Cortex Xpanse Attack Surface \u30eb\u30fc\u30eb\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u306b\u306f\u6b21\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u304c\u542b\u307e\u308c\u307e\u3059: Status\u5217\u540d\u306f Status\u3001Severity\u3001Rule Name\u3001Description\u3001Remediation Guidance\u3001ASM Alert Categories \u3067\u3059\u3002 \" width=\"900\" height=\"302\" \/><figcaption id=\"caption-attachment-132160\" class=\"wp-caption-text\">\u56f3 17. Cortex Xpanse \u306b\u3088\u308a\u691c\u51fa\u53ef\u80fd\u306a\u9732\u51fa\u3057\u305f\u30ea\u30e2\u30fc\u30c8 \u30a2\u30af\u30bb\u30b9 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u7a2e\u985e (\u4e00\u90e8\u3092\u629c\u7c8b)<\/figcaption><\/figure>\n<p>\u4fb5\u5bb3\u306e\u61f8\u5ff5\u304c\u3042\u308a\u5f0a\u793e\u306b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u95a2\u3059\u308b\u3054\u76f8\u8ac7\u3092\u306a\u3055\u308a\u305f\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/start.paloaltonetworks.jp\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0<\/a>\u304b\u3089\u3054\u9023\u7d61\u3044\u305f\u3060\u304f\u304b\u3001infojapan@paloaltonetworks.com\u307e\u3067\u30e1\u30fc\u30eb\u306b\u3066\u3054\u9023\u7d61\u3044\u305f\u3060\u304f\u304b\u3001\u4e0b\u8a18\u306e\u96fb\u8a71\u756a\u53f7\u307e\u3067\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044(\u3054\u76f8\u8ac7\u306f\u5f0a\u793e\u88fd\u54c1\u306e\u304a\u5ba2\u69d8\u306b\u306f\u9650\u5b9a\u3055\u308c\u307e\u305b\u3093)\u3002<\/p>\n<ul>\n<li>\u5317\u7c73\u30d5\u30ea\u30fc\u30c0\u30a4\u30e4\u30eb: 866.486.4842 (866.4.UNIT42)<\/li>\n<li>EMEA: +31.20.299.3130<\/li>\n<li>APAC: +65.6983.8730<\/li>\n<li>\u65e5\u672c: (+81) 50-1790-0200<\/li>\n<\/ul>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f\u3001\u3053\u308c\u3089\u306e\u8abf\u67fb\u7d50\u679c\u3092 Cyber Threat Alliance (CTA: \u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9) \u306e\u30e1\u30f3\u30d0\u30fc\u3068\u5171\u6709\u3057\u307e\u3057\u305f\u3002CTA \u306e\u30e1\u30f3\u30d0\u30fc\u306f\u3053\u306e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3092\u4f7f\u3063\u3066\u3001\u304a\u5ba2\u69d8\u306b\u4fdd\u8b77\u3092\u8fc5\u901f\u306b\u63d0\u4f9b\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u8005\u3092\u4f53\u7cfb\u7684\u306b\u963b\u5bb3\u3067\u304d\u307e\u3059\u3002\u8a73\u7d30\u306f <a href=\"https:\/\/www.cyberthreatalliance.org\" target=\"_blank\" rel=\"noopener\">Cyber Threat Alliance<\/a> \u306b\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\uff61<\/p>\n<h2><a id=\"post-132175-_u6j4jrmuhgk8\"><\/a>IoC (\u4fb5\u5bb3\u6307\u6a19)<\/h2>\n<h3><a id=\"post-132175-_49bv03c0jxg8\"><\/a>BianLian \u306e\u6697\u53f7\u5316\u30c4\u30fc\u30eb\u306e\u30b5\u30f3\u30d7\u30eb<\/h3>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">af46356eb70f0fbb0799f8a8d5c0f7513d2f6ade4f16d4869f2690029b511d4f<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">1fd42d07b4be99e0e503c0ed5af2274312be1b03e01b54a6d89c0eef04257d6e<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">3a2f6e614ff030804aa18cb03fcc3bc357f6226786efb4a734cbe2a3a1984b6f<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">46d340eaf6b78207e24b6011422f1a5b4a566e493d72365c6a1cace11c36b28b<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">1fd07b8d1728e416f897bef4f1471126f9b18ef108eb952f4b75050da22e8e43<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">eaf5e26c5e73f3db82cd07ea45e4d244ccb3ec3397ab5263a1a74add7bbcb6e2<\/span><\/li>\n<\/ul>\n<h3><a id=\"post-132175-_jiehdrprrnuc\"><\/a>BianLian \u306e\u30d0\u30c3\u30af\u30c9\u30a2\u306e\u30b5\u30f3\u30d7\u30eb<\/h3>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">c775e6d87a3bcc5e94cd055fee859bdb6350af033114fe8588d2d4d4f6d2a3ae<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">c57ca631b069745027d0b4f4d717821ca9bd095e28de2eafe4723eeaf4b062cf<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">c592194cea0acf3d3e181d2ba3108f0f86d74bcd8e49457981423f5f902d054b<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">df51b7b031ecc7c7fa899e17cce98b005576a20a199be670569d5e408d21048c<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">2ed448721f4e92c7970972f029290ee6269689c840a922982ac2f39c9a6a838f<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">264af7e7aa17422eb4299df640c1aa199b4778509697b6b296efa5ae7e957b40<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">73d095abf2f31358c8b1fb0d5a0dc9807e88d44282c896b5033c1b270d44111f<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">8b65c9437445e9bcb8164d8557ecb9e3585c8bebf37099a3ec1437884efbdd24<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">4ca84be5b6ab91694a0f81350cefe8379efcad692872a383671ce4209295edc7<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">93fb7f0c2cf10fb5885e03c737ee8508816c1102e9e3d358160b78e91fa1ebdb<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">afb7f11da27439a2e223e6b651f96eb16a7e35b34918e501886d25439015bf78<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">53095e2ad802072e97dbb8a7ccea03a36d1536fce921c80a7a2f160c83366999<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">16cbfd155fb44c6fd0f9375376f62a90ac09f8b7689c1afb5b9b4d3e76e28bdf<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">60b1394f3afee27701e2008f46d766ef466caa7711c45ddfd443a71efc39a407<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">ba3c4bc99b67038b42b75a206d7ef04f6d8abaf87a76c373d4dec85e73859ce2<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">e7e097723d00f58eab785baf30365c1495e99aa6ead6fe1b86109558838d294e<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">96e02ea8b1c508f1ee3c1535547f9b89396f557011e61478644ae5876cdaaca5<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">ac1d42360c45e0e908d07e784ceb15faf8987e4ba1744d56313de6524d2687f7<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">1cba58f73221b5bb7930bfeab0106ae5415e70f49a595727022dcf6fda1126e9<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">487f0d748a13570a46b20b6687eb7b7fc70a1a55e676fb5ff2599096a1ca888c<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">f84edc07b23423f2c2cad47c0600133cab3cf2bd6072ad45649d6faf3b70ec30<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">93953eef3fe8405d563560dc332135bfe5874ddeb373d714862f72ee62bef518<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">f3f3c692f728b9c8fd2e1c090b60223ac6c6e88bf186c98ed9842408b78b9f3c<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">f6669de3baa1bca649afa55a14e30279026e59a033522877b70b74bfc000e276<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">228ef7e0a080de70652e3e0d1eab44f92f6280494c6ba98455111053701d3759<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">0e4246409cdad59e57c159c7cc4d75319edf7d197bc010174c76fe1257c3a68e<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">90f50d723bf38a267f5196e22ba22584a1c84d719b501237f43d10117d972843<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">4c008ac5c07d1573a98eb87bffe64e9c9e946de63b40df3f686881cf0698eef7<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">d3574cc69a5974a32a041d1dc460861fe1cef3c1f063171c5fc890ca0e8403c4<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">99fc3e13f3b4d8debf1f2328f56f3810480ee2eed9271ebf413c0015c0a54c23<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">4f4a2adc7ecc41f12defe864c78ad6bbf708355affac4115dcd5065b38198109<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">188e95d6ed0810c216ab0043ecc2f54f514e624ca31ed1eec58cfc18cc9ac75e<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">16b0f643670d1f94663179815bfac493f5f30a61d15c18c8b305b1016eece7ef<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">c5fa6a7a3b48a2a4bbcbbbb1ca50c730f3545e3fbb03fa17fb814ad7a400a21f<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">d3fc56b98af9748f7b6dd44e389d343781ff47db9ed3d92ae8fadc837f25f6ed<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">23295c518f194dee7815728de15bafe07bf53b52d987c7ad2b2050f833f770f7<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">06f10c935fae531e070c55bde15ee3b48b6bb289af237e96eec82124c19d1049<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">7ba40902dc495d8da28d0c0788bcfb1449818342df89f005af8ce09f2ee01798<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">3106e313f6df73b84acd8d848b467ac42c469ffabbad19e4fdcc963639cfff8c<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">56e63edb832fdf08d19ecfe2de1c7c6c6581cedd431215ded0c8e44ac9aed925<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">195c11ee41f5a80d8e1b1881245545d6529671b926eb67bd3186e3ffecefe362<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">ac14946fd31ca586368c774f3a3eed1620bf0f0b4f54544f5d25e87facf18d82<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">29a14cb63a1900fe185fad1c1b2f2efb85a058ac3c185948b758f3ce4107e11e<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">91ffe0ee445b82bd3360156feeecf8112d27c9333f9796caffcfda986fd7e9b4<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">5162fd73cbe8f313d2b0e4180bab4cbe47185f73a3ffc3d1dcccc36bc2865142<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">7dabe5d40c13c7c342b7182eaf7c63fbb5e326300316f6f6518b527d57e79ac8<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">4e92b73a17e0646876fb9be09c4ee6f015f00273932d2422b69339e22b78b385<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">9413ba4a33ea77326b837ba538f92348e1909d5263ca67a86aa327daa8fbba30<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">bd41ac2686beadc1cb008433960317b648caae37c93d8c0d61ad40fe27b5b67e<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">bd57af28c94c3b7f156511c48f4b62cd1b4c29a1a693f4dc831e0a928691cc56<\/span><\/li>\n<\/ul>\n<h3><a id=\"post-132175-_7kq9eyonp7rk\"><\/a>Advanced Port Scanner<\/h3>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">d0c1662ce239e4d288048c0e3324ec52962f6ddda77da0cb7af9c1d9c2f1e2eb<\/span><\/li>\n<\/ul>\n<h3><a id=\"post-132175-_xycfqn41vnje\"><\/a>.NET \u30c4\u30fc\u30eb<\/h3>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">40126ae71b857dd22db39611c25d3d5dd0e60316b72830e930fba9baf23973ce<\/span><\/li>\n<\/ul>\n<h3><a id=\"post-132175-_elu7s726dxdw\"><\/a>BianLian \u306e\u30b3\u30de\u30f3\u30c9 &amp; \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb \u30b5\u30fc\u30d0\u30fc<\/h3>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">208.123.119[.]123<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">13.215.228[.]73<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">54.193.91[.]232<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">172.96.137[.]159<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">204.152.203[.]90<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">144.208.127[.]119<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">192.161.48[.]43<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">146.70.87[.]197<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">45.86.230[.]64<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">45.56.165[.]17<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">23.163.0[.]168<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">172.96.137[.]249<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">173.254.204[.]78<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">185.56.137[.]117<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">52.87.206[.]242<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">45.66.249[.]118<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">96.44.157[.]203<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">103.20.235[.]122<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">44.212.9[.]14<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">149.154.158[.]154<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">146.59.102[.]74<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">96.44.135[.]76<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">85.239.52[.]96<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">66.85.156[.]83<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">198.252.98[.]186<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">3.236.161[.]7<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">13.59.168[.]154<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">172.245.128[.]35<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">216.146.25[.]60<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">172.86.122[.]183<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">185.99.133[.]112<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">149.154.158[.]214<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">104.200.72[.]6<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">23.163.0[.]228<\/span><\/li>\n<\/ul>\n<h2><a id=\"post-132175-_u3dx9xfp4731\"><\/a>\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.computerweekly.com\/news\/366552075\/BianLian-ransomware-gang-holds-Save-the-Children-hostage\" target=\"_blank\" rel=\"noopener\">BianLian ransomware gang holds Save the Children hostage<\/a> \u2013 Computer Weekly, by TechTarget<\/li>\n<li><a href=\"https:\/\/www.cisa.gov\/news-events\/cybersecurity-advisories\/aa23-136a\" target=\"_blank\" rel=\"noopener\">#StopRansomware: BianLian Ransomware Group<\/a> \u2013 U.S. Cybersecurity and Infrastructure Security Agency (CISA)<\/li>\n<li><a href=\"https:\/\/redacted.com\/blog\/bianlian-ransomware-gang-gives-it-a-go\/\" target=\"_blank\" rel=\"noopener\">BianLian Ransomware Gang Gives It a Go!<\/a> \u2013 Redacted<\/li>\n<li><a href=\"https:\/\/redacted.com\/blog\/bianlian-ransomware-gang-continues-to-evolve\/\" target=\"_blank\" rel=\"noopener\">BianLian Ransomware Gang Continues to Evolve<\/a> \u2013 Redacted<\/li>\n<li><a href=\"https:\/\/medium.com\/@lcam\/makop-the-toolkit-of-a-criminal-gang-53cd44563c11\" target=\"_blank\" rel=\"noopener\">Makop: The Toolkit of a Criminal Gang<\/a> \u2013 L M, Medium<\/li>\n<li><a href=\"https:\/\/www.lifars.com\/knowledge-center\/makop-ransomware\/\" target=\"_blank\" rel=\"noopener\">Makop Ransomware Whitepaper<\/a> \u2013 LIFARS by SecurityScorecard<\/li>\n<li><a href=\"https:\/\/thecyberexpress.com\/bianlian-ransomware-st-rose-hospital-as-victim\/\" target=\"_blank\" rel=\"noopener\">BianLian Ransomware Lists St Rose Hospital as Victim<\/a> \u2013 The Cyber Express<\/li>\n<li><a href=\"https:\/\/decoded.avast.io\/threatresearch\/decrypted-bianlian-ransomware\/\" target=\"_blank\" rel=\"noopener\">Decrypted: BianLian Ransomware<\/a> \u2013 Avast Threat Labs<\/li>\n<li><a href=\"https:\/\/attack.mitre.org\/techniques\/T1003\/002\/\" target=\"_blank\" rel=\"noopener\">OS Credential Dumping: Security Account Manager, Sub-technique T1003.002 - Enterprise<\/a> \u2013 MITRE ATT&amp;CK<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 Unit 42 \u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u9577\u3089\u304f BianLian \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u30b0\u30eb\u30fc\u30d7\u3092\u8ffd\u8de1\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u304c\u53ce\u96c6\u3057\u305f\u30ea\u30fc\u30af \u30b5\u30a4\u30c8 \u30c7\u30fc\u30bf\u304b\u3089\u3059\u308b\u3068\u3001\u3053\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 \u30b0\u30eb\u30fc\u30d7\u306f\u300c\u6700\u3082\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 <\/p>\n","protected":false},"author":323,"featured_media":134058,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4434,3057,4432],"tags":[4729,4733,4731],"product_categories":[4443,4444,4446,4448,4456],"coauthors":[4017],"class_list":["post-132175","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybercrime-ja","category-ransomware-ja","category-top-cyberthreats-ja","tag-bianlian-ja","tag-bitter-scorpius-ja","tag-makop-ja","product_categories-advanced-url-filtering-ja","product_categories-advanced-wildfire-ja","product_categories-cloud-delivered-security-services-ja","product_categories-cortex-xdr-ja","product_categories-next-generation-firewall-ja"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ 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