{"id":131824,"date":"2024-01-05T03:00:43","date_gmt":"2024-01-05T11:00:43","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=131824"},"modified":"2024-06-14T00:17:29","modified_gmt":"2024-06-14T07:17:29","slug":"malware-configuration-extraction-techniques-guloader-redline-stealer","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/","title":{"rendered":"GuLoader\u3001RedLine Stealer \u306a\u3069\u89e3\u6790\u5bfe\u7b56\u3092\u65bd\u3057\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u304b\u3089\u69cb\u6210\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b"},"content":{"rendered":"<h2><a id=\"post-131824-_4lt92rr5muov\"><\/a>\u6982\u8981<\/h2>\n<p>\u307b\u304b\u306e\u591a\u304f\u306e\u8907\u96d1\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30b7\u30b9\u30c6\u30e0\u3068\u540c\u3058\u304f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u3082\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u69cb\u6210 (configuration) \u3068\u3044\u3046\u6982\u5ff5\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u3042\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u3069\u306e\u3088\u3046\u306b\u632f\u308b\u821e\u3046\u306e\u304b\u3001\u305d\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u6c7a\u3081\u3066\u3044\u308b\u306e\u304c\u3053\u3046\u3057\u305f\u69cb\u6210\u3067\u3001\u79c1\u305f\u3061\u304c\u8abf\u67fb\u3057\u3066\u3044\u308b\u3055\u307e\u3056\u307e\u306a\u30de\u30eb\u30a6\u30a7\u30a2 \u30d5\u30a1\u30df\u30ea\u30fc\u3082\u3001\u69cb\u6210\u6a5f\u80fd\u3092\u6301\u3064\u3082\u306e\u304c\u3088\u304f\u898b\u3089\u308c\u307e\u3059\u3002\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u69cb\u6210\u30c7\u30fc\u30bf\u304b\u3089\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u3089\u306e\u610f\u56f3\u306b\u3064\u3044\u3066\u3001\u8cb4\u91cd\u306a\u6d1e\u5bdf\u3092\u3082\u3089\u3048\u307e\u3059\u3002\u53cd\u9762\u3001\u305d\u306e\u91cd\u8981\u6027\u304c\u3086\u3048\u306b\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u4f5c\u8005\u306f\u610f\u56f3\u7684\u306b\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u9759\u7684\u306a\u69cb\u6210\u30c7\u30fc\u30bf\u89e3\u6790\u3092\u3057\u3065\u3089\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u6570\u5e74\u3001\u79c1\u305f\u3061\u306f\u30de\u30eb\u30a6\u30a7\u30a2\u5185\u90e8\u306e\u69cb\u6210\u3092\u62bd\u51fa\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u958b\u767a\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u79c1\u305f\u3061\u306f\u3001\u8907\u6570\u306e\u30de\u30eb\u30a6\u30a7\u30a2 \u30d5\u30a1\u30df\u30ea\u30fc\u7528\u306b\u4f5c\u6210\u3055\u308c\u305f\u62bd\u51fa\u30c4\u30fc\u30eb\u306e\u30b3\u30fc\u30c9\u3092\u30ea\u30b5\u30fc\u30c1 \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u5171\u6709\u3057\u307e\u3059\u3002Python \u3067\u66f8\u304b\u308c\u305f\u3053\u308c\u3089\u306e\u62bd\u51fa\u30c4\u30fc\u30eb\u306f\u3001\u7279\u5b9a\u30de\u30eb\u30a6\u30a7\u30a2 \u30b5\u30f3\u30d7\u30eb\u306b\u95a2\u9023\u3059\u308b\u30e1\u30e2\u30ea\u30fc \u30c0\u30f3\u30d7\u304b\u3089\u3001\u305d\u306e\u69cb\u6210\u30c7\u30fc\u30bf\u3092\u30b9\u30ad\u30e3\u30f3\u30fb\u62bd\u51fa\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001GuLoader\u3001RedLine Stealer \u306e 2 \u3064\u306e\u30de\u30eb\u30a6\u30a7\u30a2 \u30d5\u30a1\u30df\u30ea\u30fc\u304c\u63a1\u7528\u3057\u3066\u3044\u308b\u69cb\u6210\u4fdd\u8b77\u6280\u8853\u306b\u3064\u3044\u3066\u3082\u7d39\u4ecb\u3057\u307e\u3059\u3002\u8a73\u7d30\u306f\u3001\u30ed\u30f3\u30c9\u30f3\u3067\u958b\u50ac\u3055\u308c\u305f Virus Bulletin 2023 \u3067\u79c1\u305f\u3061\u304c<a href=\"https:\/\/www.virusbulletin.com\/conference\/vb2023\/abstracts\/teasing-secrets-threat-actors-malware-configuration-extractors\/\" target=\"_blank\" rel=\"noopener\">\u767a\u8868\u3057\u305f<\/a> <a href=\"https:\/\/www.virusbulletin.com\/uploads\/pdf\/conference\/vb2023\/papers\/Teasing-the-secrets-from-threat-actors-malware-configuration-extractors.pdf\" target=\"_blank\" rel=\"noopener\">\u30db\u30ef\u30a4\u30c8\u30da\u30fc\u30d1\u30fc<\/a>\u3001<a href=\"https:\/\/www.virusbulletin.com\/uploads\/pdf\/conference\/vb2023\/slides\/Slides-Teasing-the-secrets-from-threat-actors-malware-configuration-extractors.pdf\" target=\"_blank\" rel=\"noopener\">\u30b9\u30e9\u30a4\u30c9<\/a>\u3001<a href=\"https:\/\/www.youtube.com\/watch?v=g_dgaRDS-6U\" target=\"_blank\" rel=\"wpdevart_lightbox_video noopener\">\u30d3\u30c7\u30aa<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\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.paloaltonetworks.com\/wildfire\" target=\"_blank\" rel=\"noopener\">WildFire<\/a>\u3092\u542b\u3080<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>\u3092\u5099\u3048\u305f<a href=\"https:\/\/docs.paloaltonetworks.com\/ngfw\" target=\"_blank\" rel=\"noopener\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u306b\u3088\u308a\u3001\u3053\u308c\u3089\u306e\u8105\u5a01\u306b\u5bfe\u3057\u3001\u3055\u3089\u306b\u5f37\u529b\u306a\u4fdd\u8b77\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002\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:\/\/docs.paloaltonetworks.com\/ngfw\" 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<table>\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\/malware-2-ja\/\" target=\"_blank\" rel=\"noopener\"><b>Malware<\/b><\/a>, <strong><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/memory-detection-ja\/\" target=\"_blank\" rel=\"noopener\">Memory Detection<\/a><\/strong>, <strong><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/redline-infostealer-ja\/\" target=\"_blank\" rel=\"noopener\">RedLine Stealer<\/a><\/strong>, <strong><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/guloader-ja\/\" target=\"_blank\" rel=\"noopener\">GuLoader<\/a><\/strong><\/td>\n<\/tr>\n<\/thead>\n<\/table>\n<h2><a id=\"post-131824-_40ypuki8zz6c\"><\/a>GuLoader \u306e\u6280\u8853\u5206\u6790<\/h2>\n<p>GuLoader \u306e\u4f5c\u8005\u3089\u306f C2 \u69cb\u6210\u306e\u96e3\u8aad\u5316\u306b\u591a\u5927\u306a\u52b4\u529b\u3092\u8cbb\u3084\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u56f3 1 \u306f\u3001GuLoader \u306e\u96e3\u8aad\u5316\u6280\u8853\u306e\u5909\u9077\u3092\u793a\u3057\u305f\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_131799\" aria-describedby=\"caption-attachment-131799\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131800 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-131796-1-ja.png\" alt=\"\u753b\u50cf 1 \u306f\u3001GuLoader \u304c\u4f7f\u7528\u3059\u308b\u96e3\u8aad\u5316\u6280\u8853\u306e\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3067\u3059\u30022020 \u5e74: \u3042\u308a\u3075\u308c\u305f\u5834\u6240\u306b\u96a0\u308c\u308bHTTP \u3068\u3044\u3046\u6587\u5b57\u5217\u3092\u691c\u7d22\u3059\u308c\u3070 C2 URL \u304c\u898b\u3064\u304b\u308b2022 \u5e74: C2 URL \u3092\u6697\u53f7\u5316\u3057\u300cHTTP\u300d\u304b\u3089\u306f\u59cb\u3081\u306a\u304f\u306a\u308b2022 \u5e74\u7b2c 4 \u56db\u534a\u671f: \u6697\u53f7\u6587\u3092\u5206\u5272\u3002\u5b9f\u969b\u306b\u6697\u53f7\u6587\u3092\u4f7f\u3046\u524d\u306b\u3001\u95a2\u6570\u3092\u4f7f\u3063\u3066\u30d6\u30ed\u30c3\u30af\u5358\u4f4d\u3067\u5fa9\u53f7\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b2023 \u5e74\u7b2c 1 \u56db\u534a\u671f: \u5236\u5fa1\u30d5\u30ed\u30fc\u3092\u96e3\u8aad\u5316\u3002\u5236\u5fa1\u30d5\u30ed\u30fc\u96e3\u8aad\u5316\u3092\u6bb5\u968e\u7684\u306b\u9069\u7528\u3057\u3001\u6697\u53f7\u6587\u3092\u5165\u624b\u3057\u3065\u3089\u3044\u3088\u3046\u306b\u3059\u308b \" width=\"900\" height=\"317\" \/><figcaption id=\"caption-attachment-131799\" class=\"wp-caption-text\">\u56f3 1. GuLoader \u306b\u3088\u308b\u96e3\u8aad\u5316\u6280\u8853\u5229\u7528\u306e\u5909\u9077<\/figcaption><\/figure>\n<p>GuLoader \u30de\u30eb\u30a6\u30a7\u30a2\u306e\u69cb\u6210\u3092\u62bd\u51fa\u3059\u308b\u79c1\u305f\u3061\u306e<a href=\"https:\/\/unit42.paloaltonetworks.jp\/malware-detection-accuracy\/\" target=\"_blank\" rel=\"noopener\">\u4ee5\u524d\u306e\u30a2\u30d7\u30ed\u30fc\u30c1<\/a>\u306f\u3053\u3046\u3057\u305f\u6280\u8853\u306e\u63a8\u79fb\u3092\u53d7\u3051\u3066\u4f7f\u3048\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002GuLoader \u306e\u4f5c\u8005\u306e\u65b0\u305f\u306a\u6280\u8853\u306b\u306f\u3001<a href=\"https:\/\/en.wikipedia.org\/wiki\/Cryptographic_splitting\" target=\"_blank\" rel=\"noopener\">\u6697\u53f7\u6587\u306e\u5206\u5272<\/a>\u3084<a href=\"https:\/\/www.zimperium.com\/glossary\/control-flow-obfuscation\/\" target=\"_blank\" rel=\"noopener\">\u5236\u5fa1\u30d5\u30ed\u30fc\u306e\u96e3\u8aad\u5316<\/a>\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><a id=\"post-131824-_7zfx89z6js2h\"><\/a>\u6697\u53f7\u6587\u306e\u5206\u5272<\/h3>\n<p>\u56f3 2 \u306e\u4e00\u756a\u4e0a\u306e\u90e8\u5206\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u3053\u3053\u3067\u306f\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u69cb\u6210\u30c7\u30fc\u30bf (\u6697\u53f7\u6587) \u3092\u4fdd\u5b58\u3059\u308b GuLoader \u306e\u4ee5\u524d\u306e\u65b9\u6cd5\u3092\u300c\u65e7\u65b9\u5f0f\u300d\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u65e7\u65b9\u5f0f\u3067\u306f\u3001\u6697\u53f7\u6587\u304c\u9023\u7d9a\u3057\u305f\u30d0\u30a4\u30c8\u5217\u3068\u3057\u3066\u4fdd\u5b58\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131801\" aria-describedby=\"caption-attachment-131801\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131802 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-131796-2-ja.png\" alt=\"\u753b\u50cf 2 \u306f 2 \u679a\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3092\u91cd\u306d\u305f\u3082\u306e\u3067\u3059\u30021 \u3064\u3081\u306f\u6697\u53f7\u6587\u4fdd\u5b58\u306e\u65e7\u65b9\u5f0f\u3067\u3059\u3002\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u4e00\u756a\u4e0a\u306e\u6700\u521d\u306e\u884c\u306e\u30c6\u30ad\u30b9\u30c8\u3092\u30cf\u30a4\u30e9\u30a4\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u521d\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306e\u4e0b 2 \u3064\u3081\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u65b0\u65b9\u5f0f\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u56f3\u306b\u306f\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u304c 3 \u3064\u8868\u793a\u3055\u308c\u3066\u3044\u3066\u3001\u30c6\u30ad\u30b9\u30c8\u304c\u3053\u308c\u3089 3 \u3064\u306e\u3059\u3079\u3066\u306b\u307e\u305f\u304c\u3063\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"692\" \/><figcaption id=\"caption-attachment-131801\" class=\"wp-caption-text\">\u56f3 2. \u65b0\u65e7\u6697\u53f7\u6587\u4fdd\u5b58\u65b9\u5f0f\u306e\u6bd4\u8f03<\/figcaption><\/figure>\n<p>\u56f3 2 \u4e0b\u5074\u306e\u56f3\u306b\u65b0\u305f\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092 GuLoader \u306e\u300c\u65b0\u65b9\u5f0f\u300d\u3068\u3057\u3066\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u306f\u95a2\u6570\u3067\u306e\u8a08\u7b97\u304b\u3089\u6697\u53f7\u6587\u3092\u5f97\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u3067\u306f\u3001\u307e\u305a\u6697\u53f7\u6587\u304c 4 \u30d0\u30a4\u30c8\u306e<a href=\"https:\/\/www.lenovo.com\/us\/en\/glossary\/what-is-a-dword\/\" target=\"_blank\" rel=\"noopener\"> DWORD <\/a>\u306b\u5206\u5272\u3055\u308c\u307e\u3059\u3002\u5404 DWORD \u306f\u30e9\u30f3\u30c0\u30e0\u5316\u3055\u308c\u305f\u6570\u5b66\u6f14\u7b97\u3092\u7528\u3044\u3066\u500b\u5225\u306b\u6697\u53f7\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001GuLoader \u306e\u65b0\u65b9\u5f0f\u304b\u3089\u6697\u53f7\u6587\u6700\u521d\u306e DWORD \u3092\u53d6\u308a\u51fa\u3059\u306b\u306f\u3001\u56f3 3 \u306b\u793a\u3057\u305f\u6570\u5b66\u6f14\u7b97\u3092\u5b9f\u884c\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<figure id=\"attachment_131803\" aria-describedby=\"caption-attachment-131803\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131803 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-131796-3.png\" alt=\"\u753b\u50cf 3 \u306f\u6697\u53f7\u6587\u306e DWORD \u3092\u53d6\u308a\u51fa\u3059\u6570\u5b66\u6f14\u7b97\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002 \" width=\"900\" height=\"143\" \/><figcaption id=\"caption-attachment-131803\" class=\"wp-caption-text\">\u56f3 3. GuLoader \u306e\u6697\u53f7\u6587\u4fdd\u5b58\u306e\u65b0\u65b9\u5f0f\u3067\u6697\u53f7\u6587\u306e DWORD \u3092\u8a08\u7b97\u3059\u308b\u4f8b<\/figcaption><\/figure>\n<p>\u3053\u306e\u65b0\u65b9\u5f0f\u3067\u306e\u5b8c\u5168\u306a\u6697\u53f7\u6587\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u3001\u79c1\u305f\u3061\u306f\u500b\u3005\u306e DWORD \u306b\u5bfe\u3057\u3066\u4e0a\u306e\u56f3 3 \u306b\u793a\u3057\u305f\u65b9\u6cd5\u3068\u540c\u69d8\u306e\u4e00\u9023\u306e\u6f14\u7b97\u3092\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u3053\u308c\u3089\u306e DWORD \u5024\u3092\u9023\u7d50\u3057\u3001\u5b8c\u5168\u306a\u6697\u53f7\u6587\u3092\u5f97\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3><a id=\"post-131824-_7s2uxupv13fr\"><\/a>\u5236\u5fa1\u30d5\u30ed\u30fc\u306e\u96e3\u8aad\u5316<\/h3>\n<p>2023 \u5e74\u306e\u521d\u3081\u3001\u79c1\u305f\u3061\u306f\u3001\u5f53\u521d\u306e VirusTotal (VT) \u691c\u51fa\u6570\u304c\u30bc\u30ed\u3060\u3063\u305f<a href=\"https:\/\/www.virustotal.com\/gui\/file\/beda408709feea7d2023f328e9c97bf4d090bcfb3948fc4e4d9c5c580d8f5858\" target=\"_blank\" rel=\"noopener\"> GuLoader \u30b5\u30f3\u30d7\u30eb<\/a>\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002Hex-Rays IDA Pro \u3092\u4f7f\u3063\u3066\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u9006\u30a2\u30bb\u30f3\u30d6\u30eb\u3057\u3066\u89e3\u6790\u3057\u305f\u3068\u3053\u308d\u3001\u305d\u308c\u4ee5\u4e0a\u306e\u89e3\u6790\u3092\u59a8\u3052\u3088\u3046\u3068\u3059\u308b\u547d\u4ee4 (instruction) \u304c\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u89e3\u6790\u5bfe\u7b56\u547d\u4ee4\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">EXCEPTION_BREAKPOINT<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">EXCEPTION_ACCESS_VIOLATION<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">EXCEPTION_SINGLE_STEP<\/span> \u306a\u3069\u306e\u9055\u53cd\u3092\u5f15\u304d\u8d77\u3053\u3059\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u56f3 4 \u306f GuLoader \u304c\u89e3\u6790\u5bfe\u7b56\u306e\u305f\u3081\u306b\u3053\u308c\u3089\u3059\u3079\u3066\u306e\u547d\u4ee4\u3092\u3069\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3057\u3066\u3044\u305f\u304b\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_131805\" aria-describedby=\"caption-attachment-131805\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131805 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-131796-4.png\" alt=\"\u753b\u50cf 4 \u306f GuLoader \u30b5\u30f3\u30d7\u30eb\u306e\u4f55\u884c\u3082\u306e\u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u8d64\u3044\u67a0\u3067\u56f2\u3063\u3066\u3042\u308b\u306e\u306f\u3001\u89e3\u6790\u5bfe\u7b56\u7528\u306e\u547d\u4ee4\u3067\u3059\u3002 \" width=\"900\" height=\"883\" \/><figcaption id=\"caption-attachment-131805\" class=\"wp-caption-text\">\u56f3 4. GuLoader \u30b5\u30f3\u30d7\u30eb\u3092\u9006\u30a2\u30bb\u30f3\u30d6\u30eb\u89e3\u6790\u3059\u308b\u3068\u89e3\u6790\u5bfe\u7b56\u306e\u547d\u4ee4\u304c\u898b\u3064\u304b\u3063\u305f<\/figcaption><\/figure>\n<p>\u4e0a\u306e\u56f3 4 \u3067\u6307\u6458\u3057\u305f\u89e3\u6790\u5bfe\u7b56\u547d\u4ee4\u306e\u305b\u3044\u3067\u3001IDA \u30d7\u30ed\u30bb\u30c3\u30b5 \u30e2\u30b8\u30e5\u30fc\u30eb\u62e1\u5f35\u3092\u66f8\u304f\u3068\u3044\u3046<a href=\"https:\/\/unit42.paloaltonetworks.jp\/guloader-variant-anti-analysis\/\" target=\"_blank\" rel=\"noopener\">\u79c1\u305f\u3061\u306e\u4ee5\u524d\u306e\u89e3\u6c7a\u7b56<\/a>\u304c\u7121\u52b9\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002Intel x86 CPU \u306e\u547d\u4ee4\u9577\u306f\u53ef\u5909\u306a\u306e\u3067\u3001<span style=\"font-family: 'courier new', courier, monospace;\">EXCEPTION_ACCESS_VIOLATION<\/span> \u3084 <span style=\"font-family: 'courier new', courier, monospace;\">EXCEPTION_SINGLE_STEP<\/span> \u3068\u3044\u3063\u305f\u4f8b\u5916\u3092\u30c8\u30ea\u30ac\u30fc\u3059\u308b\u81a8\u5927\u306a\u547d\u4ee4\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u691c\u51fa\u3067\u304d\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n<p>\u4ee5\u524d\u306e\u89e3\u6c7a\u7b56\u304c\u4f7f\u3048\u306a\u304f\u306a\u3063\u305f\u305f\u3081\u3001\u79c1\u305f\u3061\u306f\u624b\u4f5c\u696d\u3067\u30b3\u30fc\u30c9\u3092\u89e3\u6790\u3057\u3001\u3053\u308c\u3089\u89e3\u6790\u5bfe\u7b56\u547d\u4ee4\u3092\u898b\u3064\u3051\u3066\u30d0\u30a4\u30d1\u30b9\u3057\u3001\u69cb\u6210\u3092\u62bd\u51fa\u305b\u306d\u3070\u306a\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3069\u306e\u3088\u3046\u306b\u69cb\u6210\u3092\u62bd\u51fa\u3057\u305f\u304b\u306f\u3001<a href=\"https:\/\/www.virusbulletin.com\/uploads\/pdf\/conference\/vb2023\/papers\/Teasing-the-secrets-from-threat-actors-malware-configuration-extractors.pdf\" target=\"_blank\" rel=\"noopener\">Virus Bulletin \u306e\u30db\u30ef\u30a4\u30c8\u30da\u30fc\u30d1\u30fc<\/a>\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-131824-_jhtc0q9han3w\"><\/a>RedLine Stealer \u306e\u6280\u8853\u5206\u6790<\/h2>\n<p>\u3053\u306e\u5206\u6790\u3067\u4f7f\u7528\u3057\u305f RedLine Stealer \u30b5\u30f3\u30d7\u30eb\u306e SHA256 \u30cf\u30c3\u30b7\u30e5\u306f<span style=\"font-family: 'courier new', courier, monospace;\"> a4cf69f849e9ea0ab4eba1cdc1ef2a973591bc7bb55901fdbceb412fb1147ef9 <\/span>\u3067\u3059\u3002<a href=\"https:\/\/github.com\/dnSpy\/dnSpy\" target=\"_blank\" rel=\"noopener\">dnSpy<\/a> \u3068\u3044\u3046 MSIL \u30c7\u30b3\u30f3\u30d1\u30a4\u30e9\u30fc\u3092\u4f7f\u3046\u3068\u69cb\u6210\u30c7\u30fc\u30bf\u3092\u3059\u3070\u3084\u304f\u7279\u5b9a\u3067\u304d\u307e\u3059 (\u56f3 5)\u3002<\/p>\n<figure id=\"attachment_131807\" aria-describedby=\"caption-attachment-131807\" style=\"width: 654px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131807 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-131796-5.png\" alt=\"\u753b\u50cf 5 \u306f\u6697\u53f7\u5316\u3055\u308c\u305f\u69cb\u6210\u30d6\u30ed\u30c3\u30af\u3092\u542b\u3080 RedLine Stealer \u30b5\u30f3\u30d7\u30eb\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u5168\u90e8\u3067 6 \u3064\u306e\u30c8\u30fc\u30af\u30f3\u5f15\u6570\u304c\u3042\u308a\u307e\u3059\u3002 \" width=\"654\" height=\"370\" \/><figcaption id=\"caption-attachment-131807\" class=\"wp-caption-text\">\u56f3 5. dnSpy \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002RedLine Stealer \u30b5\u30f3\u30d7\u30eb\u306e\u6697\u53f7\u5316\u3055\u308c\u305f\u69cb\u6210\u30d6\u30ed\u30c3\u30af\u304c\u542b\u307e\u308c\u3066\u3044\u308b<\/figcaption><\/figure>\n<p>\u79c1\u305f\u3061\u306f Python \u3067\u5fa9\u53f7\u30eb\u30fc\u30c1\u30f3\u3092\u5b9f\u88c5\u3057\u307e\u3057\u305f (\u56f3 6)\u3002\u8aad\u8005\u306e\u7686\u3055\u3093\u306b\u306f\u305c\u3072\u3001\u624b\u52d5\u3067\u6697\u53f7\u6587\u3068\u9375\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u53d6\u5f97\u3057\u3001<a href=\"https:\/\/github.com\/PaloAltoNetworks\/Unti42-Threat-Intelligence-Article-Information\/blob\/main\/example-of-python-script-decryption-routine\" target=\"_blank\" rel=\"noopener\">\u56f3 6 \u306e\u30b9\u30af\u30ea\u30d7\u30c8<\/a>\u3067\u5fa9\u53f7\u304c\u3046\u307e\u304f\u3044\u304f\u304b\u3069\u3046\u304b\u3092\u30c6\u30b9\u30c8\u3057\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131809\" aria-describedby=\"caption-attachment-131809\" style=\"width: 696px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131809 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-131796-6.png\" alt=\"\u753b\u50cf 6 \u306f RedLine Stealer \u306e\u5fa9\u53f7\u30eb\u30fc\u30c1\u30f3\u306e Python \u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002 \" width=\"696\" height=\"128\" \/><figcaption id=\"caption-attachment-131809\" class=\"wp-caption-text\">\u56f3 6. \u5fa9\u53f7\u30eb\u30fc\u30c1\u30f3\u3002Python \u3067\u4f5c\u6210\u3057\u305f\u3082\u306e<\/figcaption><\/figure>\n<p>\u6b21\u306f\u3001\u69cb\u6210 (\u56f3 7 \u3068\u56f3 8) \u306e\u5834\u6240\u3092\u7a81\u304d\u6b62\u3081\u3001Python \u3067\u5fa9\u53f7\u95a2\u6570\u3092\u6e96\u5099\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30c7\u30fc\u30bf\u3092\u5fa9\u53f7\u3059\u308b\u524d\u306b\u3001dnSpy \u304c\u751f\u6210\u3057\u305f\u9006\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u7d50\u679c\u304b\u3089\u3001\u6697\u53f7\u6587\u3068\u30ad\u30fc\u3092\u624b\u52d5\u3067\u53d6\u5f97\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<p>C \u3067\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u5834\u5408\u3001\u30b7\u30b9\u30c6\u30e0 \u30e1\u30e2\u30ea\u30fc\u306b\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u304b\u3089\u3001C \u30b3\u30fc\u30c9\u304b\u3089\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u3092\u300c\u30cd\u30a4\u30c6\u30a3\u30d6\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb (native executable)\u300d\u3068\u547c\u3076\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001<a href=\"https:\/\/learn.microsoft.com\/ja-jp\/dotnet\/standard\/managed-execution-process#compiling_to_msil\" target=\"_blank\" rel=\"noopener\">.NET MSIL<\/a> \u3067\u306f\u3059\u3079\u3066\u304c\u30de\u30cd\u30fc\u30b8\u30c9\u3067\u3059\u3002\u30cd\u30a4\u30c6\u30a3\u30d6 C \u30b3\u30fc\u30c9\u306e\u5834\u5408\u3001\u3042\u308b\u30dd\u30a4\u30f3\u30bf\u30fc\u306f\u30d0\u30a4\u30ca\u30ea\u30fc\u306e\u3069\u3053\u304b\u306b\u683c\u7d0d\u3055\u308c\u305f\u6587\u5b57\u914d\u5217\u3078\u3068\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u3068\u3053\u308d\u304c\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u305f MSIL \u306e\u5834\u5408\u3001\u79c1\u305f\u3061\u304c\u76ee\u306b\u3059\u308b\u306e\u306f\u30c8\u30fc\u30af\u30f3\u3060\u3051\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u30c8\u30fc\u30af\u30f3\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3055\u3044\u3001\u30e9\u30f3\u30bf\u30a4\u30e0 \u30e9\u30a4\u30d6\u30e9\u30ea\u30fc <a href=\"https:\/\/learn.microsoft.com\/ja-jp\/dotnet\/standard\/clr\" target=\"_blank\" rel=\"noopener\"> (CLR<\/a>) \u304c\u6697\u53f7\u6587\u304c\u5b9f\u969b\u306b\u3069\u3053\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u30d1\u30fc\u30b9\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u304a\u304b\u3052\u3067\u3001\u30a2\u30ca\u30ea\u30b9\u30c8\u306e\u5fc3\u914d\u3054\u3068\u304c 1 \u3064\u6e1b\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u56f3 7 \u3067 dnSpy \u304c\u751f\u6210\u3057\u305f\u30b3\u30e1\u30f3\u30c8\u306f\u3001\u6587\u5b57\u5217 IP \u304c\u30c8\u30fc\u30af\u30f3\u756a\u53f7 <span style=\"font-family: 'courier new', courier, monospace;\">0x04000013<\/span> \u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131811\" aria-describedby=\"caption-attachment-131811\" style=\"width: 788px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131811 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-131796-7.png\" alt=\"\u753b\u50cf 7 \u306f\u9006\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u305f\u6587\u5b57\u5217\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u8d64\u304f\u30cf\u30a4\u30e9\u30a4\u30c8\u3055\u308c\u3066\u3044\u308b\u306e\u306f dnSpy \u306e\u751f\u6210\u5185\u5bb9\u3067\u3001\u30c8\u30fc\u30af\u30f3\u756a\u53f7\u306b\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u3066\u304f\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"788\" height=\"424\" \/><figcaption id=\"caption-attachment-131811\" class=\"wp-caption-text\">\u56f3 7. DnSpy \u306f\u9006\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u6587\u5b57\u5217\u306e\u30c8\u30fc\u30af\u30f3\u756a\u53f7\u3092\u30e9\u30d9\u30ea\u30f3\u30b0\u3057\u3066\u304f\u308c\u308b<\/figcaption><\/figure>\n<p>\u6b21\u306b\u3001IDA Pro \u3067\u3053\u306e RedLine Stealer \u30b5\u30f3\u30d7\u30eb\u3092\u958b\u304d\u3001\u540c\u3058\u95a2\u6570\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u56f3 8 \u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/dotnet\/api\/system.reflection.emit.opcodes.ldstr?view=net-7.0\" target=\"_blank\" rel=\"noopener\">ldstr<\/a><\/span> \u30b3\u30de\u30f3\u30c9\u304c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">seg000:29F1<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">seg000:29FB<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">seg000:2A05<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">seg000:2A0F<\/span> \u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u30e1\u30bf\u30c7\u30fc\u30bf\u6587\u5b57\u5217\u3078\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u53c2\u7167\u3092\u30d7\u30c3\u30b7\u30e5\u3057\u3066\u3044\u308b\u3088\u3046\u3059\u3067\u3059\u3002\u56f3 8 \u3067\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u53c2\u7167\u3092\u9ed2\u3044\u56db\u89d2\u3067\u56f2\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u6587\u5b57\u5217\u306f\u305d\u308c\u305e\u308c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">seg000:29F6<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">seg000:2A00<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">seg000:2A0A<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">seg000:2A14<\/span> \u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u547d\u4ee4\u306b\u3088\u3063\u3066\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002<span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/dotnet\/api\/system.reflection.emit.opcodes.stsfld?view=net-8.0\" target=\"_blank\" rel=\"noopener\">stsfld<\/a><\/span> \u547d\u4ee4\u306f\u3001\u9759\u7684\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5024\u3092\u8a55\u4fa1\u30b9\u30bf\u30c3\u30af\u306e\u5024\u306b\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u8a55\u4fa1\u30b9\u30bf\u30c3\u30af\u4e0a\u306e\u5024\u306f\u8d64\u67a0\u3067\u56f2\u3063\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131813\" aria-describedby=\"caption-attachment-131813\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131813 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-131796-8.png\" alt=\"\u753b\u50cf 8 \u306f \u69cb\u6210\u8a2d\u5b9a\u7528\u95a2\u6570\u3092 IDA Pro \u9006\u30a2\u30bb\u30f3\u30d6\u30e9\u30fc\u3067\u8868\u793a\u3057\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u8d64\u67a0\u5185\u306f\u3001\u5404\u9759\u7684\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u5bfe\u3059\u308b\u8a55\u4fa1\u30b9\u30bf\u30c3\u30af\u4e0a\u306e\u5024\u3067\u3059\u3002 \" width=\"900\" height=\"347\" \/><figcaption id=\"caption-attachment-131813\" class=\"wp-caption-text\">\u56f3 8. \u69cb\u6210\u8a2d\u5b9a\u7528\u95a2\u6570\u3092 IDA Pro \u9006\u30a2\u30bb\u30f3\u30d6\u30e9\u30fc\u3067\u8868\u793a\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u56f3 7 \u306e IP \u30d5\u30a3\u30fc\u30eb\u30c9\u3060\u3051\u3067\u306f\u69cb\u6210\u3092\u9759\u7684\u306b\u62bd\u51fa\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u306e IP \u30d5\u30a3\u30fc\u30eb\u30c9\u7528\u306b\u30b9\u30bf\u30c3\u30af\u306b\u30d7\u30c3\u30b7\u30e5\u3055\u308c\u305f\u6587\u5b57\u5217\u304c\u3069\u3053\u304b\u3089\u6765\u3066\u3044\u308b\u306e\u304b\u306f\u3001\u307e\u3060\u7279\u5b9a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<a href=\"https:\/\/learn.microsoft.com\/ja-jp\/dotnet\/api\/system.reflection.emit.opcodes.ldstr?view=net-7.0\" target=\"_blank\" rel=\"noopener\">Microsoft \u306b\u3088\u308c\u3070<\/a>\u3001\u56f3 8 \u306b\u793a\u3057\u305f <span style=\"font-family: 'courier new', courier, monospace;\">ldstr<\/span> \u547d\u4ee4\u306e\u30aa\u30da\u30e9\u30f3\u30c9 \u30bf\u30a4\u30d7\u306f\u6587\u5b57\u5217\u30c8\u30fc\u30af\u30f3\u3067\u3001\u6587\u5b57\u5217\u30c8\u30fc\u30af\u30f3\u306f <span style=\"font-family: 'courier new', courier, monospace;\">#US<\/span> (User-Stream) \u30c6\u30fc\u30d6\u30eb\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u6587\u5b57\u5217\u30c8\u30fc\u30af\u30f3\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u3001\u79c1\u305f\u3061\u306f <a href=\"https:\/\/github.com\/erocarrera\/pefile\" target=\"_blank\" rel=\"noopener\">PEfile<\/a> \u306e .NET \u7248\u306e\u3088\u3046\u306a <a href=\"https:\/\/github.com\/malwarefrank\/dnfile\" target=\"_blank\" rel=\"noopener\">dnfile<\/a> \u3068\u3044\u3046\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9 \u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u3092\u4f7f\u3044\u307e\u3057\u305f\u3002Dnfile \u3092\u4f7f\u3048\u3070\u3001<a href=\"https:\/\/learn.microsoft.com\/ja-jp\/dotnet\/core\/rid-catalog\" target=\"_blank\" rel=\"noopener\">.NET \u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u8b58\u5225\u5b50<\/a> (RID) \u3092\u4e0e\u3048\u308b\u3060\u3051\u3067\u3001<a href=\"https:\/\/github.com\/malwarefrank\/dnfile\/blob\/master\/examples\/dnstrings.py#L10\" target=\"_blank\" rel=\"noopener\"><span style=\"font-family: 'courier new', courier, monospace;\">#US<\/span> \u30c8\u30fc\u30af\u30f3<\/a>\u306b\u7c21\u5358\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002Dnfile \u306f\u307e\u305f\u3001\u30e6\u30fc\u30b6\u30fc \u30b9\u30c8\u30ea\u30fc\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3084<a href=\"https:\/\/github.com\/malwarefrank\/dnfile\/blob\/master\/src\/dnfile\/stream.py#L59\" target=\"_blank\" rel=\"noopener\">\u305d\u306e\u307b\u304b\u3055\u307e\u3056\u307e\u306a\u3082\u306e<\/a>\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u56f3 9 \u306b\u793a\u3057\u305f Python \u306e\u5b9f\u88c5\u306f\u3001\u30aa\u30d5\u30bb\u30c3\u30c8\u306b\u3088\u308a\u30e6\u30fc\u30b6\u30fc \u30b9\u30c8\u30ea\u30fc\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u65b9\u6cd5\u306e\u4f8b\u3067\u3059\u3002\u30c8\u30fc\u30af\u30f3\u306b\u3088\u3063\u3066\u30e6\u30fc\u30b6\u30fc \u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u5f97\u305f\u5f8c\u3001\u56f3 9 \u306b\u793a\u3059\u5fa9\u53f7\u30eb\u30fc\u30c1\u30f3\u306b\u305d\u306e\u30e6\u30fc\u30b6\u30fc\u6587\u5b57\u5217\u3092\u6e21\u3057\u307e\u3059\u3002\u3053\u308c\u3067\u5fa9\u53f7\u3055\u308c\u305f\u69cb\u6210\u304c\u8fd4\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_131815\" aria-describedby=\"caption-attachment-131815\" style=\"width: 724px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131815 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/01\/word-image-131796-9.png\" alt=\"\u753b\u50cf 9 \u306f\u591a\u6570\u306e\u30b3\u30fc\u30c9\u884c\u304b\u3089\u306a\u308b\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u3053\u3067\u306f dnfile \u304c\u30ea\u30bd\u30fc\u30b9\u3092\u53d6\u5f97\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"724\" height=\"324\" \/><figcaption id=\"caption-attachment-131815\" class=\"wp-caption-text\">\u56f3 9. Python \u306b\u3088\u308b\u5b9f\u88c5\u3002dnfile \u3092\u4f7f\u3044\u3001\u4e0e\u3048\u305f .NET MSIL \u30c8\u30fc\u30af\u30f3\u306b\u3088\u308a\u30ea\u30bd\u30fc\u30b9\u3092\u53d6\u5f97<\/figcaption><\/figure>\n<h2><a id=\"post-131824-_2an8ryq91inv\"><\/a>\u7d50\u8ad6<\/h2>\n<p>\u672c\u7a3f\u3067\u306f GuLoader \u3068 RedLine Stealer \u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u624b\u6cd5\u3092\u6398\u308a\u4e0b\u3052\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u30de\u30eb\u30a6\u30a7\u30a2 \u30d5\u30a1\u30df\u30ea\u30fc\u306e C2 \u69cb\u6210\u306e\u5834\u6240\u3092\u7279\u5b9a\u3057\u3001\u62bd\u51fa\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u69cb\u6210\u89e3\u6790\u304b\u3089\u5f97\u305f\u77e5\u898b\u3092\u6d3b\u7528\u3059\u308c\u3070\u3001\u60aa\u610f\u306e\u3042\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u5bfe\u3059\u308b\u691c\u51fa\u529b\u3001\u89e3\u6790\u529b\u3001\u52b9\u679c\u7684\u5bfe\u7b56\u306e\u958b\u767a\u529b\u3092\u9ad8\u3081\u3089\u308c\u307e\u3059\u3002\u7d99\u7d9a\u7684\u306a\u5354\u529b\u3068\u77e5\u8b58\u306e\u5171\u6709\u3092\u901a\u3058\u3066\u3001\u79c1\u305f\u3061\u306f\u56e3\u7d50\u3057\u3066\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u306b\u4e00\u6b69\u5148\u3093\u3058\u3066\u30c7\u30b8\u30bf\u30eb \u30b7\u30b9\u30c6\u30e0\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5b88\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u4ee5\u4e0b\u306e\u88fd\u54c1\u3092\u901a\u3058\u3066\u3001\u672c\u7a3f\u3067\u53d6\u308a\u4e0a\u3052\u305f\u8105\u5a01\u304b\u3089\u3055\u3089\u306b\u5f37\u529b\u306b\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/docs.paloaltonetworks.com\/wildfire\" target=\"_blank\" rel=\"noopener\">WildFire<\/a>\u306a\u3069<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>\u3092\u6709\u52b9\u306b\u3057\u305f<a href=\"https:\/\/docs.paloaltonetworks.com\/ngfw\" target=\"_blank\" rel=\"noopener\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u306f\u672c\u7a3f\u3067\u89e3\u8aac\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u60aa\u610f\u306e\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u691c\u51fa\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\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-131824-_v8176g40kstn\"><\/a>IoC (\u4fb5\u5bb3\u6307\u6a19)<\/h2>\n<h3><a id=\"post-131824-_763h15eckspk\"><\/a>\u672c\u7a3f\u3067\u5206\u6790\u3057\u305f GuLoader \u30b5\u30f3\u30d7\u30eb\u306e SHA256 \u30cf\u30c3\u30b7\u30e5<\/h3>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">32ea41ff050f09d0b92967588a131e0a170cb46baf7ee58d03277d09336f89d9<\/span><\/li>\n<\/ul>\n<h3><a id=\"post-131824-_f5jfqr5qgo3e\"><\/a>\u672c\u7a3f\u3067\u5206\u6790\u3057\u305f RedLine Stealer \u30b5\u30f3\u30d7\u30eb\u306e SHA256 \u30cf\u30c3\u30b7\u30e5<\/h3>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">a4cf69f849e9ea0ab4eba1cdc1ef2a973591bc7bb55901fdbceb412fb1147ef9<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u307b\u304b\u306e\u591a\u304f\u306e\u8907\u96d1\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30b7\u30b9\u30c6\u30e0\u3068\u540c\u3058\u304f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u3082\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u69cb\u6210 (configuration) \u3068\u3044\u3046\u6982\u5ff5\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u3042\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u3069\u306e\u3088\u3046\u306b\u632f\u308b\u821e\u3046\u306e\u304b\u3001\u305d\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u6c7a\u3081\u3066\u3044\u308b\u306e\u304c<\/p>\n","protected":false},"author":311,"featured_media":134330,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1974,4428],"tags":[4767,4769,4535,4687,4771],"product_categories":[4444,4446,4456],"coauthors":[1355,3749],"class_list":["post-131824","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-malware-ja","category-threat-research-ja","tag-guloader-ja","tag-memory-detection-ja","tag-python-ja","tag-redline-infostealer-ja","tag-virus-bulletin-international-conference-ja","product_categories-advanced-wildfire-ja","product_categories-cloud-delivered-security-services-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\/ -->\n<title>GuLoader\u3001RedLine Stealer \u306a\u3069\u89e3\u6790\u5bfe\u7b56\u3092\u65bd\u3057\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u304b\u3089\u69cb\u6210\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b<\/title>\n<meta name=\"description\" content=\"\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u5185\u90e8\u306b\u6301\u3064\u69cb\u6210\u30c7\u30fc\u30bf\u3092\u30e1\u30e2\u30ea\u30c0\u30f3\u30d7\u304b\u3089\u62bd\u51fa\u3059\u308b\u30c4\u30fc\u30eb\u3092Python\u3067\u5b9f\u88c5\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a4\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u5171\u6709\u3057\u307e\u3057\u305f\u3002\u672c\u7a3f\u3067\u306f\u89e3\u6790\u306e\u4f8b\u3068\u3057\u3066\u89e3\u6790\u5bfe\u7b56\u304c\u65bd\u3055\u308c\u305fGuLoader\u3068RedLine Stealer\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GuLoader\u3001RedLine Stealer \u306a\u3069\u89e3\u6790\u5bfe\u7b56\u3092\u65bd\u3057\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u304b\u3089\u69cb\u6210\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b\" \/>\n<meta property=\"og:description\" content=\"\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u5185\u90e8\u306b\u6301\u3064\u69cb\u6210\u30c7\u30fc\u30bf\u3092\u30e1\u30e2\u30ea\u30c0\u30f3\u30d7\u304b\u3089\u62bd\u51fa\u3059\u308b\u30c4\u30fc\u30eb\u3092Python\u3067\u5b9f\u88c5\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a4\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u5171\u6709\u3057\u307e\u3057\u305f\u3002\u672c\u7a3f\u3067\u306f\u89e3\u6790\u306e\u4f8b\u3068\u3057\u3066\u89e3\u6790\u5bfe\u7b56\u304c\u65bd\u3055\u308c\u305fGuLoader\u3068RedLine Stealer\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/\" \/>\n<meta property=\"og:site_name\" content=\"Unit 42\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-05T11:00:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-06-14T07:17:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/05_Malware_Category_1920x900.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Mark Lim, Zong-Yu Wu\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"GuLoader\u3001RedLine Stealer \u306a\u3069\u89e3\u6790\u5bfe\u7b56\u3092\u65bd\u3057\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u304b\u3089\u69cb\u6210\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b","description":"\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u5185\u90e8\u306b\u6301\u3064\u69cb\u6210\u30c7\u30fc\u30bf\u3092\u30e1\u30e2\u30ea\u30c0\u30f3\u30d7\u304b\u3089\u62bd\u51fa\u3059\u308b\u30c4\u30fc\u30eb\u3092Python\u3067\u5b9f\u88c5\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a4\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u5171\u6709\u3057\u307e\u3057\u305f\u3002\u672c\u7a3f\u3067\u306f\u89e3\u6790\u306e\u4f8b\u3068\u3057\u3066\u89e3\u6790\u5bfe\u7b56\u304c\u65bd\u3055\u308c\u305fGuLoader\u3068RedLine Stealer\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/","og_locale":"ja_JP","og_type":"article","og_title":"GuLoader\u3001RedLine Stealer \u306a\u3069\u89e3\u6790\u5bfe\u7b56\u3092\u65bd\u3057\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u304b\u3089\u69cb\u6210\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b","og_description":"\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u5185\u90e8\u306b\u6301\u3064\u69cb\u6210\u30c7\u30fc\u30bf\u3092\u30e1\u30e2\u30ea\u30c0\u30f3\u30d7\u304b\u3089\u62bd\u51fa\u3059\u308b\u30c4\u30fc\u30eb\u3092Python\u3067\u5b9f\u88c5\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a4\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u5171\u6709\u3057\u307e\u3057\u305f\u3002\u672c\u7a3f\u3067\u306f\u89e3\u6790\u306e\u4f8b\u3068\u3057\u3066\u89e3\u6790\u5bfe\u7b56\u304c\u65bd\u3055\u308c\u305fGuLoader\u3068RedLine Stealer\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002","og_url":"https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/","og_site_name":"Unit 42","article_published_time":"2024-01-05T11:00:43+00:00","article_modified_time":"2024-06-14T07:17:29+00:00","og_image":[{"width":1920,"height":900,"url":"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/05_Malware_Category_1920x900.jpg","type":"image\/jpeg"}],"author":"Mark Lim, Zong-Yu Wu","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/#article","isPartOf":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/"},"author":{"name":"Mark Lim","@id":"https:\/\/unit42.paloaltonetworks.com\/#\/schema\/person\/aca5a3f44ee88bf488b573d58a382eba"},"headline":"GuLoader\u3001RedLine Stealer \u306a\u3069\u89e3\u6790\u5bfe\u7b56\u3092\u65bd\u3057\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u304b\u3089\u69cb\u6210\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b","datePublished":"2024-01-05T11:00:43+00:00","dateModified":"2024-06-14T07:17:29+00:00","mainEntityOfPage":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/"},"wordCount":274,"commentCount":0,"image":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/#primaryimage"},"thumbnailUrl":"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/05_Malware_Category_1920x900.jpg","keywords":["Guloader","memory detection","Python","Redline infostealer","Virus Bulletin International Conference"],"articleSection":["\u30de\u30eb\u30a6\u30a7\u30a2","\u8105\u5a01\u30ea\u30b5\u30fc\u30c1"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/","url":"https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/","name":"GuLoader\u3001RedLine Stealer \u306a\u3069\u89e3\u6790\u5bfe\u7b56\u3092\u65bd\u3057\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u304b\u3089\u69cb\u6210\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b","isPartOf":{"@id":"https:\/\/unit42.paloaltonetworks.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/#primaryimage"},"image":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/#primaryimage"},"thumbnailUrl":"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/05_Malware_Category_1920x900.jpg","datePublished":"2024-01-05T11:00:43+00:00","dateModified":"2024-06-14T07:17:29+00:00","author":{"@id":"https:\/\/unit42.paloaltonetworks.com\/#\/schema\/person\/aca5a3f44ee88bf488b573d58a382eba"},"description":"\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u5185\u90e8\u306b\u6301\u3064\u69cb\u6210\u30c7\u30fc\u30bf\u3092\u30e1\u30e2\u30ea\u30c0\u30f3\u30d7\u304b\u3089\u62bd\u51fa\u3059\u308b\u30c4\u30fc\u30eb\u3092Python\u3067\u5b9f\u88c5\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a4\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u5171\u6709\u3057\u307e\u3057\u305f\u3002\u672c\u7a3f\u3067\u306f\u89e3\u6790\u306e\u4f8b\u3068\u3057\u3066\u89e3\u6790\u5bfe\u7b56\u304c\u65bd\u3055\u308c\u305fGuLoader\u3068RedLine Stealer\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002","breadcrumb":{"@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/#primaryimage","url":"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/05_Malware_Category_1920x900.jpg","contentUrl":"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/05_Malware_Category_1920x900.jpg","width":1920,"height":900,"caption":"A close-up view of a computer screen displaying lines of code in red and pink shades, highlighting a central circular warning icon with a biohazard symbol. The word 'DETECTED' is prominently displayed in the lower right corner, indicating a cybersecurity alert and the end of a phrase."},{"@type":"BreadcrumbList","@id":"https:\/\/unit42.paloaltonetworks.com\/ja\/malware-configuration-extraction-techniques-guloader-redline-stealer\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/unit42.paloaltonetworks.com\/ja\/"},{"@type":"ListItem","position":2,"name":"GuLoader\u3001RedLine Stealer \u306a\u3069\u89e3\u6790\u5bfe\u7b56\u3092\u65bd\u3057\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u304b\u3089\u69cb\u6210\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3059\u308b"}]},{"@type":"WebSite","@id":"https:\/\/unit42.paloaltonetworks.com\/#website","url":"https:\/\/unit42.paloaltonetworks.com\/","name":"Unit 42","description":"Palo Alto Networks","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/unit42.paloaltonetworks.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/unit42.paloaltonetworks.com\/#\/schema\/person\/aca5a3f44ee88bf488b573d58a382eba","name":"Mark Lim","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/unit42.paloaltonetworks.com\/#\/schema\/person\/image\/4ffb3c2d260a0150fb91b3715442f8b3","url":"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2018\/11\/unit-news-meta.svg","contentUrl":"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2018\/11\/unit-news-meta.svg","caption":"Mark Lim"},"url":"https:\/\/unit42.paloaltonetworks.com\/ja\/author\/mark-lim\/"}]}},"_links":{"self":[{"href":"https:\/\/unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/posts\/131824","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/users\/311"}],"replies":[{"embeddable":true,"href":"https:\/\/unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/comments?post=131824"}],"version-history":[{"count":12,"href":"https:\/\/unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/posts\/131824\/revisions"}],"predecessor-version":[{"id":134977,"href":"https:\/\/unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/posts\/131824\/revisions\/134977"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/media\/134330"}],"wp:attachment":[{"href":"https:\/\/unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/media?parent=131824"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/categories?post=131824"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/tags?post=131824"},{"taxonomy":"product_categories","embeddable":true,"href":"https:\/\/unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/product_categories?post=131824"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/unit42.paloaltonetworks.com\/ja\/wp-json\/wp\/v2\/coauthors?post=131824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}