{"id":133169,"date":"2024-03-25T01:59:44","date_gmt":"2024-03-25T08:59:44","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=133169"},"modified":"2024-06-16T18:04:09","modified_gmt":"2024-06-17T01:04:09","slug":"strelastealer-campaign","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/strelastealer-campaign\/","title":{"rendered":"2024 \u5e74\u521d\u3081\u306e\u5927\u898f\u6a21 StrelaStealer \u30ad\u30e3\u30f3\u30da\u30fc\u30f3"},"content":{"rendered":"<h2><a id=\"post-133169-_ivvryfz6z0sr\"><\/a>\u6982\u8981<\/h2>\n<p>StrelaStealer \u306f\u3001\u3088\u304f\u77e5\u3089\u308c\u305f\u96fb\u5b50\u30e1\u30fc\u30eb \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u30e1\u30fc\u30eb\u306e\u30ed\u30b0\u30a4\u30f3 \u30c7\u30fc\u30bf\u3092\u76d7\u307f\u3001\u653b\u6483\u8005\u306e C2 \u30b5\u30fc\u30d0\u30fc\u306b\u9001\u308a\u8fd4\u3059\u30de\u30eb\u30a6\u30a7\u30a2\u3067\u3059\u3002\u653b\u6483\u304c\u6210\u529f\u3059\u308b\u3068\u3001\u653b\u6483\u8005\u306f\u88ab\u5bb3\u8005\u306e\u30e1\u30fc\u30eb\u306e\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u305d\u308c\u3092\u5229\u7528\u3057\u3066\u3055\u3089\u306a\u308b\u653b\u6483\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u30022022 \u5e74\u306e\u540c\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u521d\u51fa\u73fe\u4ee5\u964d\u3001StrelaStealer \u306e\u80cc\u5f8c\u306b\u3044\u308b\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u8907\u6570\u306e\u5927\u898f\u6a21\u306a\u96fb\u5b50\u30e1\u30fc\u30eb \u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3092\u958b\u59cb\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u305d\u306e\u52e2\u3044\u306b\u8870\u3048\u306e\u5146\u3057\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u6700\u8fd1\u3001\u5f0a\u793e\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u3001EU \u3084\u7c73\u56fd\u306e 100 \u4ee5\u4e0a\u306e\u7d44\u7e54\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3066\u3044\u308b\u5927\u898f\u6a21\u306a StrelaStealer \u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u653b\u6483\u6ce2\u3092\u7279\u5b9a\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306f\u3001\u6700\u7d42\u7684\u306b\u306f StrelaStealer \u306e DLL \u30da\u30a4\u30ed\u30fc\u30c9\u3092\u8d77\u52d5\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u3001\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u4ed8\u304d\u306e\u30b9\u30d1\u30e0\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u5f62\u5f0f\u3067\u9001\u4fe1\u3055\u308c\u3066\u304d\u307e\u3059\u3002<\/p>\n<p>\u653b\u6483\u8005\u306f\u691c\u51fa\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3054\u3068\u306b\u6700\u521d\u306e\u96fb\u5b50\u30e1\u30fc\u30eb\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306e\u5f62\u5f0f\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u3001\u4ee5\u524d\u306b\u751f\u6210\u3055\u308c\u305f<a href=\"https:\/\/www.paloaltonetworks.com\/cyberpedia\/what-is-a-payload-based-signature\" target=\"_blank\" rel=\"noopener\">\u30b7\u30b0\u30cd\u30c1\u30e3\u3084\u30d1\u30bf\u30fc\u30f3<\/a>\u306b\u3088\u308b\u691c\u51fa\u306e\u9632\u6b62\u3092\u8a66\u307f\u307e\u3059\u3002\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u4f5c\u8005\u306f\u3088\u304f\u3001\u3088\u308a\u512a\u308c\u305f\u96e3\u8aad\u5316\u3084\u5bfe\u89e3\u6790\u624b\u6cd5\u3092\u4f7f\u3063\u3066 DLL \u30da\u30a4\u30ed\u30fc\u30c9\u3092\u66f4\u65b0\u3057\u3066\u304f\u308b\u306e\u3067\u3001\u30a2\u30ca\u30ea\u30b9\u30c8\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88fd\u54c1\u306b\u3088\u308b\u5206\u6790\u306f\u307e\u3059\u307e\u3059\u56f0\u96e3\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u672c\u7a3f\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u6700\u8fd1\u306e\u653b\u6483\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3068\u3001\u540c\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u63a1\u7528\u3059\u308b\u9032\u5316\u3059\u308b\u6226\u8853\u3092\u8a73\u3057\u304f\u6398\u308a\u4e0b\u3052\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u3055\u307e\u306f\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-wildfire\" target=\"_blank\" rel=\"noopener\">Advanced WildFire<\/a> \u304c\u63d0\u4f9b\u3059\u308b\u691c\u51fa\u3068\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3001\u306a\u3089\u3073\u306b\u4ee5\u4e0b\u306e\u88fd\u54c1\u306b\u3088\u308b\u4fdd\u8b77\u3092\u901a\u3058\u3001StrelaStealer \u304b\u3089\u3088\u308a\u9069\u5207\u306b\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>Advanced WildFire \u3068 <a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a> \u306e\u7d44\u307f\u5408\u308f\u305b\u306f StrelaStealer \u306e\u65b0\u3057\u3044\u4e9c\u7a2e\u306e\u691c\u51fa\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002Cortex XDR \u306f\u3001StrelaStealer \u306e\u653b\u6483\u30c1\u30a7\u30fc\u30f3\u306e\u9632\u6b62\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li>Advanced WildFire \u306e\u691c\u51fa\u3001<a href=\"https:\/\/docs.paloaltonetworks.com\/advanced-url-filtering\" target=\"_blank\" rel=\"noopener\">Advanced URL Filtering<\/a>\u3001<a href=\"https:\/\/docs.paloaltonetworks.com\/dns-security\" target=\"_blank\" rel=\"noopener\">DNS Security<\/a> \u3092\u542b\u3080<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/security-subscriptions\" target=\"_blank\" rel=\"noopener\">\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b5\u30fc\u30d3\u30b9<\/a>\u3068<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\" target=\"_blank\" rel=\"noopener\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u306f\u3001\u65e2\u77e5\u306e C2 \u30c9\u30e1\u30a4\u30f3\u3068 IP \u3092\u60aa\u610f\u306e\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u5206\u985e\u3057\u307e\u3059\u3002<\/li>\n<li>Windows \u4eee\u60f3\u30de\u30b7\u30f3\u3092\u65e2\u77e5\u306e\u60aa\u610f\u306e\u3042\u308b\u30d0\u30a4\u30ca\u30ea\u30fc\u304b\u3089\u78ba\u5b9f\u306b\u4fdd\u8b77\u3059\u308b\u306b\u306f\u3001<a href=\"https:\/\/docs.prismacloud.io\/en\/classic\/compute-admin-guide\/technology-overviews\/defender-architecture\" target=\"_blank\" rel=\"noopener\">Prisma Cloud Defender<\/a> \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\u307e\u3059\u3002WildFire \u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u3092\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u540c\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<\/li>\n<li>\u307e\u305f\u3001 <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>\u306f\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<\/li>\n<\/ul>\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\/tag\/malspam-ja\/\" target=\"_blank\" rel=\"noopener\"><b>Malspam<\/b><\/a><\/td>\n<\/tr>\n<\/thead>\n<\/table>\n<h2><a id=\"post-133169-_tvlui1os83gc\"><\/a>StrelaStealer \u306e\u6982\u8981<\/h2>\n<p>StrelaStealer \u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001DCSO_CyTec \u306b\u3088\u3063\u3066\u521d\u3081\u3066\u6587\u66f8\u5316\u3055\u308c\u305f\u96fb\u5b50\u30e1\u30fc\u30eb \u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb \u30b9\u30c6\u30a3\u30fc\u30e9\u30fc\u3067\u3059\u3002\u3053\u306e\u6587\u66f8\u306f\u3001<a href=\"https:\/\/medium.com\/@DCSO_CyTec\/shortandmalicious-strelastealer-aims-for-mail-credentials-a4c3e78c8abc\" target=\"_blank\" rel=\"noopener\">Medium \u4e0a\u306e\u30d6\u30ed\u30b0<\/a>\u3068\u3057\u3066 2022 \u5e74 11 \u6708 8 \u65e5\u306b\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u30022022 \u5e74\u306e\u540c\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u521d\u51fa\u73fe\u4ee5\u964d\u3001StrelaStealer \u306e\u80cc\u5f8c\u306b\u3044\u308b\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u8907\u6570\u306e\u5927\u898f\u6a21\u306a\u96fb\u5b50\u30e1\u30fc\u30eb \u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3092\u958b\u59cb\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u305d\u306e\u4e3b\u8981\u306a\u5bfe\u8c61\u306f EU \u5168\u822c\u3068\u7c73\u56fd\u3067\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u30012023 \u5e74\u306b\u958b\u59cb\u3055\u308c\u305f\u6700\u5f8c\u306e\u5927\u898f\u6a21\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306f 11 \u6708\u9803\u306b\u884c\u308f\u308c\u307e\u3057\u305f\u3002\u5f0a\u793e\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f 2024 \u5e74 1 \u6708\u4e0b\u65ec\u306b EU \u3068\u7c73\u56fd\u306e\u8907\u6570\u306e\u696d\u754c\u3092\u5bfe\u8c61\u3068\u3057\u3066\u958b\u59cb\u3055\u308c\u305f\u65b0\u3057\u3044\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3092\u89b3\u6e2c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>StrelaStealer \u306e\u57fa\u672c\u7684\u306a\u76ee\u6a19\u306f\u3042\u307e\u308a\u5909\u308f\u3063\u3066\u304a\u3089\u305a\u3001\u305d\u306e\u30da\u30a4\u30ed\u30fc\u30c9 DLL \u306f\u3044\u307e\u3082 <span style=\"font-family: 'courier new', courier, monospace;\">strela<\/span> \u3068\u3044\u3046\u6587\u5b57\u5217\u306b\u3088\u308a\u8b58\u5225\u304c\u53ef\u80fd\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u653b\u6483\u8005\u306f\u691c\u51fa\u56de\u907f\u3092\u306d\u3089\u3063\u3066\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u66f4\u65b0\u3057\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>StrelaStealer \u306e\u3053\u306e\u65b0\u3057\u3044\u4e9c\u7a2e\u306f\u3001zip \u5f62\u5f0f\u306e JScript \u3092\u901a\u3058\u3066\u914d\u4fe1\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u3001DLL \u30da\u30a4\u30ed\u30fc\u30c9\u306b\u306f\u66f4\u65b0\u3055\u308c\u305f\u96e3\u8aad\u5316\u6280\u8853\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u672c\u7a3f\u3067\u306f\u3001\u3088\u308a\u8a73\u3057\u3044\u6280\u8853\u5206\u6790\u3068\u8a73\u7d30\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h3><a id=\"post-133169-_fmf6fkec52ob\"><\/a>2023 \u5e74\u6700\u5f8c\u306e\u5927\u898f\u6a21\u30ad\u30e3\u30f3\u30da\u30fc\u30f3<\/h3>\n<p>\u79c1\u305f\u3061\u306f\u3001StrelaStealer \u306e\u51fa\u73fe\u4ee5\u6765\u3001\u540c\u8105\u5a01\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u304c\u8907\u6570\u306e\u5927\u898f\u6a21\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3092\u958b\u59cb\u3057\u3066\u304d\u305f\u3053\u3068\u3092\u89b3\u6e2c\u3057\u3066\u3044\u307e\u3059\u3002WildFire \u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u30012023 \u5e74\u6700\u5f8c\u306e\u5927\u898f\u6a21\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u304c\u7c73\u56fd\u3068 EU \u306e\u7d44\u7e54\u3092\u6a19\u7684\u3068\u3057\u3066 11 \u6708\u306b\u767a\u751f\u3057\u3066\u3044\u305f\u3053\u3068\u3092\u89b3\u6e2c\u3057\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306e\u56f3 1 \u306f\u30012023 \u5e74 11 \u6708\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133134\" aria-describedby=\"caption-attachment-133134\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133135 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-497035-133130-1-1.png\" alt=\"\u753b\u50cf 1 \u306f\u30012023 \u5e74 (10 \u6708 20 \u65e5\u304b\u3089 11 \u6708 19 \u65e5\u307e\u3067) \u306e\u7c73\u56fd\u304a\u3088\u3073 EU \u3067\u306e\u653b\u6483\u6570\u3092\u6bd4\u8f03\u3057\u305f\u6298\u308c\u7dda\u30b0\u30e9\u30d5\u3067\u3059\u3002\u6700\u3082\u591a\u3044\u671f\u9593\u306f 11 \u6708 6 \u65e5\u304b\u3089 11 \u6708 8 \u65e5\u306b\u304b\u3051\u3066\u3067\u3059\u3002\u3053\u308c\u306f\u7c73\u56fd\u306b\u3064\u3044\u3066\u6700\u5927\u306e\u653b\u6483\u6570\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002EU \u306b\u3082\u7c73\u56fd\u3068\u540c\u69d8\u306e\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u50be\u5411\u306f\u305d\u308c\u307b\u3069\u9855\u8457\u306a\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\" width=\"900\" height=\"327\" \/><figcaption id=\"caption-attachment-133134\" class=\"wp-caption-text\">\u56f3 1. 2023 \u5e74 11 \u6708\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3<\/figcaption><\/figure>\n<h3><a id=\"post-133169-_vz154ez8pqoy\"><\/a>2024 \u5e74\u306e\u76f4\u8fd1\u306e\u5927\u898f\u6a21\u30ad\u30e3\u30f3\u30da\u30fc\u30f3<\/h3>\n<p>2024 \u5e74\u306b\u5165\u3063\u3066\u304b\u3089 1 \u304b\u6708\u5f8c\u3001StrelaStealer \u306e\u80cc\u5f8c\u306b\u3044\u308b\u653b\u6483\u8005\u306f\u5225\u306e\u5927\u898f\u6a21\u306a\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3092\u958b\u59cb\u3057\u3001\u518d\u3073\u540c\u3058\u5730\u7406\u7684\u5730\u57df\u306e\u7d44\u7e54\u3092\u6a19\u7684\u306b\u3057\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306e\u56f3 2 \u306f\u30012024 \u5e74 1 \u6708 29 \u65e5\u306b\u30d4\u30fc\u30af\u306b\u9054\u3057\u305f\u6700\u8fd1\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133136\" aria-describedby=\"caption-attachment-133136\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133137 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-500438-133130-2-1.png\" alt=\"\u753b\u50cf 2 \u306f\u30012024 \u5e74\u306e\u7c73\u56fd\u3068 EU \u306e\u653b\u6483\u6570\u3092 1 \u6708 15 \u65e5\u304b\u3089 2 \u6708 15 \u65e5\u307e\u3067\u306b\u6bd4\u8f03\u3057\u305f\u6298\u308c\u7dda\u30b0\u30e9\u30d5\u3067\u3059\u3002\u7c73\u56fd\u306b\u304a\u3051\u308b\u6700\u5927\u306e\u653b\u6483\u6570\u306f 1 \u6708 28 \u65e5\u304b\u3089 1 \u6708 30 \u65e5\u306e\u9593\u3067\u3059\u30022 \u6708 5 \u65e5\u304b\u3089 2 \u6708 7 \u65e5\u306b\u7b2c 2 \u306e\u30d4\u30fc\u30af\u304c\u3042\u308a\u307e\u3059\u300211 \u6708\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3084 1 \u6708 20 \u65e5\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3068\u540c\u69d8\u3001EU \u306b\u304a\u3051\u308b\u653b\u6483\u4ef6\u6570\u306b\u3082\u7c73\u56fd\u3068\u540c\u3058\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u6570\u306f\u306f\u308b\u304b\u306b\u5c11\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"429\" \/><figcaption id=\"caption-attachment-133136\" class=\"wp-caption-text\">\u56f3 2. 2024 \u5e74 1 \u6708\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3<\/figcaption><\/figure>\n<p>\u3053\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u4e2d\u306b\u78ba\u8a8d\u3055\u308c\u305f StrelaStealer \u30b9\u30d1\u30e0\u30e1\u30fc\u30eb\u306e\u8a00\u8a9e\u306f\u30ed\u30fc\u30ab\u30e9\u30a4\u30ba\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u4ef6\u540d\u306b\u306f\u300c<span style=\"font-family: 'courier new', courier, monospace;\">Factura\/Rechnung\/invoice####<\/span>\u300d\u3068\u3044\u3046\u30d1\u30bf\u30fc\u30f3\u304c\u898b\u3089\u308c\u307e\u3059\u3002\u4e0b\u306e\u56f3 3 \u306f\u30c9\u30a4\u30c4\u8a9e\u306e\u96fb\u5b50\u30e1\u30fc\u30eb \u30b5\u30f3\u30d7\u30eb\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_133138\" aria-describedby=\"caption-attachment-133138\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133138 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-503954-133130-3.png\" alt=\"\u753b\u50cf 3 \u306f\u4e00\u90e8\u306e\u60c5\u5831\u3092\u7de8\u96c6\u6e08\u307f\u306e\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u96fb\u5b50\u30e1\u30fc\u30eb\u5185\u306e\u8a00\u8a9e\u306f\u30c9\u30a4\u30c4\u8a9e\u3067\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u306f\u30b5\u30a4\u30ba\u304c 179 KB \u306e zip \u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"600\" height=\"397\" \/><figcaption id=\"caption-attachment-133138\" class=\"wp-caption-text\">\u56f3 3. \u30b9\u30d1\u30e0 \u30e1\u30fc\u30eb\u306e\u4f8b<\/figcaption><\/figure>\n<p>\u56f3 4 \u306f\u3001\u3053\u306e\u6700\u8fd1\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306f\u591a\u304f\u306e\u696d\u754c\u306e\u7d44\u7e54\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u3082\u306e\u306e\u3001\u6700\u5927\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u304c\u30cf\u30a4\u30c6\u30af\u696d\u754c\u306e\u7d44\u7e54\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133140\" aria-describedby=\"caption-attachment-133140\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133141 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-506751-133130-4-1.png\" alt=\"\u753b\u50cf 4 \u306f\u3001StrelaStealer \u306e\u30b5\u30f3\u30d7\u30eb\u6570\u3092\u696d\u754c\u5225\u306b\u793a\u3057\u305f\u68d2\u30b0\u30e9\u30d5\u3067\u3059\u3002\u30c8\u30c3\u30d7\u306f\u30cf\u30a4\u30c6\u30af\u696d\u754c\u3067\u3001\u7d04 1,000 \u4ef6\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002\u307b\u304b\u306b\u306f 7 \u3064\u306e\u696d\u754c\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u6570\u306f\u305d\u308c\u305e\u308c\u306e\u30b5\u30f3\u30d7\u30eb\u6570\u306f 250 \u672a\u6e80\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u696d\u754c\u306b\u306f\u3001\u91d1\u878d\u3001\u5c02\u9580\u304a\u3088\u3073\u6cd5\u5f8b\u30b5\u30fc\u30d3\u30b9\u3001\u88fd\u9020\u3001\u5dde\u653f\u5e9c\u304a\u3088\u3073\u5730\u65b9\u81ea\u6cbb\u4f53\u3001\u516c\u5171\u4e8b\u696d\u304a\u3088\u3073\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u4fdd\u967a\u3001\u5efa\u8a2d\u304c\u542b\u307e\u308c\u307e\u3059\u3002\" width=\"900\" height=\"465\" \/><figcaption id=\"caption-attachment-133140\" class=\"wp-caption-text\">\u56f3 4. \u4e0a\u4f4d 8 \u3064\u306e\u696d\u754c\u3067\u78ba\u8a8d\u3055\u308c\u305f StrelaStealer \u30b5\u30f3\u30d7\u30eb\u6570<\/figcaption><\/figure>\n<h2><a id=\"post-133169-_9fat0itbhgbl\"><\/a>\u65b0\u3057\u3044 StrelaStealer \u4e9c\u7a2e\u306e\u6280\u8853\u5206\u6790<\/h2>\n<h3><a id=\"post-133169-_t0u2pvjyccy3\"><\/a>\u30aa\u30ea\u30b8\u30ca\u30eb\u306e StrelaStealer \u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u3068\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u304a\u3055\u3089\u3044<\/h3>\n<p><a href=\"https:\/\/medium.com\/@DCSO_CyTec\/shortandmalicious-strelastealer-aims-for-mail-credentials-a4c3e78c8abc\" target=\"_blank\" rel=\"noopener\">DCSO \u6c0f\u306b\u3088\u308b Medium \u4e0a\u306e\u30d6\u30ed\u30b0<\/a>\u304c\u8ad6\u3058\u305f\u3088\u3046\u306b\u3001\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e StrelaStealer \u306f\u3001<a href=\"https:\/\/simple.wikipedia.org\/wiki\/ISO_image\" target=\"_blank\" rel=\"noopener\"><span style=\"font-family: 'courier new', courier, monospace;\">.iso<\/span><\/a>\u30d5\u30a1\u30a4\u30eb\u3092\u6dfb\u4ed8\u3057\u305f\u96fb\u5b50\u30e1\u30fc\u30eb\u3092\u4ecb\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u306b\u611f\u67d3\u3057\u307e\u3059\u3002\u3053\u306e <span style=\"font-family: 'courier new', courier, monospace;\">.iso<\/span> \u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001<a href=\"https:\/\/en.wikipedia.org\/w\/index.php?title=.lnk&amp;redirect=no\" target=\"_blank\" rel=\"noopener\"><span style=\"font-family: 'courier new', courier, monospace;\">.lnk<\/span><\/a> \u30d5\u30a1\u30a4\u30eb\u3068 <a href=\"https:\/\/en.wikipedia.org\/wiki\/HTML\" target=\"_blank\" rel=\"noopener\">HTML (HyperText Markup Language)<\/a> \u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u624b\u6cd5\u3067\u306f\u3001\u30dd\u30ea\u30b0\u30ed\u30c3\u30c8 \u30d5\u30a1\u30a4\u30eb (\u5b9f\u884c\u4e2d\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u57fa\u3065\u3044\u3066\u7570\u306a\u308b\u65b9\u6cd5\u3067\u51e6\u7406\u3067\u304d\u308b\u30d5\u30a1\u30a4\u30eb) \u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u88ab\u5bb3\u8005\u304c <span style=\"font-family: 'courier new', courier, monospace;\">.iso<\/span> \u30d5\u30a1\u30a4\u30eb\u306b\u542b\u307e\u308c\u308b <span style=\"font-family: 'courier new', courier, monospace;\">.lnk<\/span> \u30d5\u30a1\u30a4\u30eb\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u3053\u308c\u304c HTML \u3092\u5b9f\u884c\u3057\u3001\u305d\u308c\u304c <span style=\"font-family: 'courier new', courier, monospace;\">rundll32.exe<\/span> \u3092\u547c\u3073\u51fa\u3057\u3066\u3001\u57cb\u3081\u8fbc\u307e\u308c\u3066\u3044\u308b StrelaStealer \u30da\u30a4\u30ed\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u56f3 5 \u306b\u793a\u3059\u3088\u3046\u306b\u3001\u521d\u671f\u30da\u30a4\u30ed\u30fc\u30c9\u306b\u306f\u6697\u53f7\u5316\u3055\u308c\u305f\u6587\u5b57\u5217\u304c\u3044\u304f\u3064\u304b\u542b\u307e\u308c\u3066\u3044\u3066\u3001\u3053\u308c\u304c\u5b9f\u884c\u4e2d\u306b\u6c7a\u3081\u6253\u3061\u306e XOR \u30ad\u30fc\u3092\u4f7f\u3063\u3066\u5fa9\u53f7\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133142\" aria-describedby=\"caption-attachment-133142\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133142 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-509985-133130-5.png\" alt=\"\u753b\u50cf 5 \u306f\u30b3\u30fc\u30c9\u5185\u306e\u5fa9\u53f7\u30ad\u30fc\u306e\u5834\u6240\u3092\u5f37\u8abf\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"257\" \/><figcaption id=\"caption-attachment-133142\" class=\"wp-caption-text\">\u56f3 5. \u5fa9\u53f7\u30ad\u30fc<\/figcaption><\/figure>\n<h3><a id=\"post-133169-_qnb8gxz4bmr\"><\/a>\u66f4\u65b0\u3055\u308c\u305f\u611f\u67d3\u30c1\u30a7\u30fc\u30f3<\/h3>\n<p>StrelaStealer \u306e\u73fe\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u3001ZIP \u30d5\u30a1\u30a4\u30eb\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u542b\u3080\u30b9\u30d4\u30a2 \u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u3092\u901a\u3058\u3066\u62e1\u6563\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u540c\u30a2\u30fc\u30ab\u30a4\u30d6\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u958b\u304f\u3068\u3001JScript \u30d5\u30a1\u30a4\u30eb\u304c\u3072\u3068\u3064\u30b7\u30b9\u30c6\u30e0\u306b\u30c9\u30ed\u30c3\u30d7\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u3053\u306e JScript \u30d5\u30a1\u30a4\u30eb\u306f Base64 \u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3068\u30d0\u30c3\u30c1 \u30d5\u30a1\u30a4\u30eb\u3092\u30c9\u30ed\u30c3\u30d7\u3057\u307e\u3059\u3002Base64 \u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306f <a href=\"https:\/\/learn.microsoft.com\/ja-jp\/windows-server\/administration\/windows-commands\/certutil#-decode\" target=\"_blank\" rel=\"noopener\"><span style=\"font-family: 'courier new', courier, monospace;\">certutil -f decode<\/span><\/a> \u30b3\u30de\u30f3\u30c9\u3067\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u3001\u3053\u306e\u7d50\u679c\u3001PE (Portable Executable) DLL \u30d5\u30a1\u30a4\u30eb\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u5bfe\u8c61\u30e6\u30fc\u30b6\u30fc\u306e\u6a29\u9650\u306b\u5fdc\u3058\u3066\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u30ed\u30fc\u30ab\u30eb \u30c7\u30a3\u30b9\u30af\u4e0a\u306e <span style=\"font-family: 'courier new', courier, monospace;\">%appdata%\\temp<\/span> \u307e\u305f\u306f <span style=\"font-family: 'courier new', courier, monospace;\">c:\\temp<\/span> \u306e\u3044\u305a\u308c\u304b\u306b\u30c9\u30ed\u30c3\u30d7\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u3053\u306e DLL \u30d5\u30a1\u30a4\u30eb\u306f\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3055\u308c\u305f\u95a2\u6570 <span style=\"font-family: 'courier new', courier, monospace;\">hello<\/span> \u3092\u901a\u3058\u3001<span style=\"font-family: 'courier new', courier, monospace;\">rundll32.exe<\/span> \u3092\u4f7f\u3063\u3066\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u65b0\u3057\u3044\u4e9c\u7a2e\u306e\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u306b\u3064\u3044\u3066\u306f\u3001\u56f3 6 \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_133144\" aria-describedby=\"caption-attachment-133144\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133145 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-512961-133130-6-1.png\" alt=\"\u753b\u50cf 6 \u306f StrelaStealer \u306e\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u3067\u3059\u3002\u30de\u30eb\u30b9\u30d1\u30e0 \u30e1\u30fc\u30eb\u304b\u3089\u59cb\u307e\u308a\u3001\u65b0\u65e7\u3067\u5225\u306e\u30d6\u30e9\u30f3\u30c1\u306b\u5206\u304b\u308c\u307e\u3059\u3002\u65b0\u3057\u3044\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u306f\u3001zip \u304b\u3089 JavaScript\u3001\u305d\u3057\u3066 BAT \u30d5\u30a1\u30a4\u30eb\u3001Run DLL 32\u3001\u6700\u5f8c\u306b StrelaStealer \u30da\u30a4\u30ed\u30fc\u30c9 DLL \u306b\u3044\u305f\u308a\u307e\u3059\u3002\u53e4\u3044\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u306f\u3001ISO \u304b\u3089 HTML \u30ea\u30f3\u30af\u3001DLL 32 \u306e\u5b9f\u884c\u3001StrelaStealer \u30da\u30a4\u30ed\u30fc\u30c9 DLL \u3078\u3068\u3044\u305f\u308a\u307e\u3059\u3002\" width=\"900\" height=\"308\" \/><figcaption id=\"caption-attachment-133144\" class=\"wp-caption-text\">\u56f3 6. \u611f\u67d3\u30c1\u30a7\u30fc\u30f3<\/figcaption><\/figure>\n<h3><a id=\"post-133169-_cwlj89hy2qj1\"><\/a>\u66f4\u65b0\u3055\u308c\u305f\u30d1\u30c3\u30ab\u30fc<\/h3>\n<p>2024 \u5e74 1 \u6708\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3067\u78ba\u8a8d\u3055\u308c\u305f StrelaStealer \u306e\u6700\u65b0\u306e\u4e9c\u7a2e\u3067\u306f\u3001\u30d1\u30c3\u30ab\u30fc\u304c\u9032\u5316\u3057\u3066\u3001\u5236\u5fa1\u30d5\u30ed\u30fc\u306e\u96e3\u8aad\u5316\u6280\u8853\u3092\u63a1\u7528\u3057\u3001\u5206\u6790\u3092\u3088\u308a\u56f0\u96e3\u306b\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u56f3 7 \u306b\u793a\u3057\u305f\u6700\u521d\u306e\u95a2\u6570\u306b\u306f\u3001\u591a\u6570\u306e\u7b97\u8853\u547d\u4ee4\u304b\u3089\u69cb\u6210\u3055\u308c\u308b\u3001\u6975\u7aef\u306b\u9577\u3044\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u306e\u5236\u5fa1\u30d5\u30ed\u30fc\u96e3\u8aad\u5316\u624b\u6cd5\u306e\u4f8b\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u89e3\u6790\u5bfe\u7b56\u624b\u6cd5\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3082\u306e\u3067\u3001\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u74b0\u5883\u3067\u30b5\u30f3\u30d7\u30eb\u3092\u5b9f\u884c\u3057\u305f\u5834\u5408\u3001\u9014\u4e2d\u3067\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133146\" aria-describedby=\"caption-attachment-133146\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133146 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-515704-133130-7.png\" alt=\"\u753b\u50cf 7 \u306f\u3001\u8907\u6570\u306e\u30b3\u30fc\u30c9 \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u8d64\u3044\u56db\u89d2\u5f62\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u3001\u30b3\u30fc\u30c9\u304c\u5927\u304d\u3059\u304e\u3066\u8868\u793a\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u901a\u77e5\u3067\u3059\u3002\u5de6\u4e0a\u306e\u8d64\u3044\u56db\u89d2\u5f62\u3067\u3082\u9577\u3055\u306b\u3064\u3044\u3066\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"461\" \/><figcaption id=\"caption-attachment-133146\" class=\"wp-caption-text\">\u56f3 7. \u96e3\u8aad\u5316 (\u6975\u7aef\u306b\u9577\u3044\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af)<\/figcaption><\/figure>\n<p>\u30aa\u30ea\u30b8\u30ca\u30eb\u306e StrelaStealer \u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3082\u65b0\u3057\u3044 StrelaStealer \u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3082\u60aa\u610f\u306e\u3042\u308b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u95a2\u6570\u3092\u6301\u3064 DLL \u30d5\u30a1\u30a4\u30eb\u3067\u3001\u3053\u306e\u95a2\u6570\u306f\u653b\u6483\u958b\u59cb\u306e\u305f\u3081\u306b\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u56f3 8 \u306f\u30da\u30a4\u30ed\u30fc\u30c9\u306e DLL \u306e\u60aa\u610f\u306e\u3042\u308b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u6a5f\u80fd\u3092\u5de6\u53f3\u306b\u4e26\u3079\u3066\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>StrelaStealer \u306e\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3 (\u56f3 8 \u306e\u5de6\u5074) \u306f\u3001\u3053\u308c\u3089\u306e\u95a2\u6570\u30d6\u30ed\u30c3\u30af\u304c\u30af\u30ea\u30fc\u30f3\u3067\u9006\u30a2\u30bb\u30f3\u30d6\u30eb\u3067\u7c21\u5358\u306b\u8aad\u307f\u53d6\u308c\u3001\u5341\u5206\u306a\u96e3\u8aad\u5316\u304c\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u56f3 8 \u53f3\u5074\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u3001\u653b\u6483\u8005\u304c\u5206\u6790\u3084\u691c\u51fa\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u5236\u5fa1\u30d5\u30ed\u30fc\u306e\u96e3\u8aad\u5316\u3092\u4f7f\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133148\" aria-describedby=\"caption-attachment-133148\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133148 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-518621-133130-8.png\" alt=\"\u56f3 8 \u306f\u3001StrelaStealer \u306e 2 \u3064\u306e\u7570\u306a\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u95a2\u6570\u3092\u6bd4\u8f03\u3057\u305f 2 \u3064\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u5de6\u304c\u65e7\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002\u53f3\u304c\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002\" width=\"900\" height=\"399\" \/><figcaption id=\"caption-attachment-133148\" class=\"wp-caption-text\">\u56f3 8. StrelaStealer \u306e\u65e7\u30d0\u30fc\u30b8\u30e7\u30f3 (\u5de6) \u3068\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3 (\u53f3) \u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u95a2\u6570<\/figcaption><\/figure>\n<p>\u56f3 9 \u306b\u793a\u3059\u69cb\u6210\u306b\u57fa\u3065\u3044\u3066\u3001\u30da\u30a4\u30ed\u30fc\u30c9 \u30b5\u30a4\u30ba\u3068\u5fa9\u53f7\u30ad\u30fc\u304c\u4f7f\u308f\u308c\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u5fa9\u53f7\u3055\u308c\u307e\u3059\u3002\u5fa9\u53f7\u3055\u308c\u308b\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u30e1\u30e2\u30ea\u30fc \u30de\u30c3\u30d7\u3055\u308c\u305f PE \u30d5\u30a1\u30a4\u30eb\u3067\u3059\u304c\u3001\u3053\u308c\u306f StrelaStealer \u306e\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u898b\u3064\u304b\u3063\u305f\u3082\u306e\u3068\u306f\u4f3c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<figure id=\"attachment_133150\" aria-describedby=\"caption-attachment-133150\" style=\"width: 514px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133151 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-521775-133130-9-1.png\" alt=\"\u56f3 9 \u306f\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u56f3\u306b\u306f\u3001\u7dd1\u8272\u306e\u56db\u89d2\u3067\u30ad\u30fc\u90e8\u5206\u3001\u9ec4\u8272\u306e\u56db\u89d2\u3067\u6697\u53f7\u5316\u3055\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u90e8\u5206\u3001\u8d64\u8272\u306e\u30c6\u30ad\u30b9\u30c8\u3067\u30da\u30a4\u30ed\u30fc\u30c9 \u30b5\u30a4\u30ba\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"514\" height=\"985\" \/><figcaption id=\"caption-attachment-133150\" class=\"wp-caption-text\">\u56f3 9. \u6697\u53f7\u5316\u3055\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9<\/figcaption><\/figure>\n<p>\u5fa9\u53f7\u3055\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u5185\u306b\u3042\u308b <span style=\"font-family: 'courier new', courier, monospace;\">strela<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">server.php<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">key4.db<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">login.json<\/span> \u3068\u3044\u3063\u305f\u6587\u5b57\u5217\u306e\u5b58\u5728\u306f\u3001\u3053\u308c\u304c StrelaStealer \u306b\u95a2\u9023\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>StrelaStealer \u306e\u4e3b\u306a\u76ee\u7684\u306f\u3001\u56f3 10 \u306b\u793a\u3059\u3088\u3046\u306b\u3001\u3088\u304f\u77e5\u3089\u308c\u305f\u96fb\u5b50\u30e1\u30fc\u30eb \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u30e1\u30fc\u30eb\u306e\u30ed\u30b0\u30a4\u30f3 \u30c7\u30fc\u30bf\u3092\u76d7\u307f\u3001\u305d\u308c\u3092\u30de\u30eb\u30a6\u30a7\u30a2\u69cb\u6210\u3067\u5b9a\u7fa9\u3055\u308c\u305f C2 \u30b5\u30fc\u30d0\u30fc\u306b\u9001\u308a\u8fd4\u3059\u3053\u3068\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_133152\" aria-describedby=\"caption-attachment-133152\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133153 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-524740-133130-10-1.png\" alt=\"\u753b\u50cf 10 \u306f\u3001StrelaStealer \u6587\u5b57\u5217\u3068\u305d\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u69cb\u6210\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b C2 \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002StrelaStealer \u306e\u6587\u5b57\u5217\u306f\u8d64\u3044\u56db\u89d2\u3067\u793a\u3055\u308c\u3066\u3044\u3066\u3001C2 \u306f\u305d\u306e\u4e0b\u306b\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"700\" height=\"405\" \/><figcaption id=\"caption-attachment-133152\" class=\"wp-caption-text\">\u56f3 10. StrelaStealer \u6587\u5b57\u5217\u3068 C2 \u30b5\u30fc\u30d0\u30fc\u306e\u540d\u524d<\/figcaption><\/figure>\n<p>StrelaStealer \u653b\u6483\u8005\u306f\u3001\u304a\u305d\u3089\u304f\u691c\u51fa\u3092\u56de\u907f\u3059\u308b\u624b\u6bb5\u3068\u3057\u3066\u3001\u3044\u304f\u3064\u304b\u306e\u6ce8\u76ee\u3059\u3079\u304d\u5909\u66f4\u3092\u7d44\u307f\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u56f3 11 \u306b\u793a\u3059\u3001StrelaStealer \u306e\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5b58\u5728\u3057\u3066\u3044\u305f PDB \u6587\u5b57\u5217 (\u30b3\u30f3\u30d1\u30a4\u30e9\u30fc\u304c\u7d44\u307f\u8fbc\u3080\u30c7\u30d0\u30c3\u30b0 \u30b7\u30f3\u30dc\u30eb\u6587\u5b57\u5217) \u306f\u6700\u65b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u30b5\u30f3\u30d7\u30eb\u306b\u306f\u542b\u307e\u308c\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u304c StrelaStealer \u30d0\u30a4\u30ca\u30ea\u30fc\u3067\u3042\u308b\u3053\u3068\u306f\u308f\u304b\u308a\u306b\u304f\u304f\u306a\u3063\u3066\u304a\u308a\u3001\u3053\u306e\u6587\u5b57\u5217\u306e\u5b58\u5728\u306b\u4f9d\u5b58\u3059\u308b\u7279\u5b9a\u306e\u5358\u7d14\u306a\u9759\u7684\u30b7\u30b0\u30cd\u30c1\u30e3\u306f\u5f79\u306b\u7acb\u305f\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133154\" aria-describedby=\"caption-attachment-133154\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133154 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-527705-133130-11.png\" alt=\"\u753b\u50cf 11 \u306f\u3001PDB \u6587\u5b57\u5217\u304c\u9752\u8272\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\" width=\"600\" height=\"133\" \/><figcaption id=\"caption-attachment-133154\" class=\"wp-caption-text\">\u56f3 11. \u521d\u671f\u306e StrelaStealer \u30b5\u30f3\u30d7\u30eb\u304b\u3089\u306e PDB \u6587\u5b57\u5217<\/figcaption><\/figure>\n<p>\u56f3 12 \u306f\u3001\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u540d\u304c <span style=\"font-family: 'courier new', courier, monospace;\">Strela<\/span> \u304b\u3089 <span style=\"font-family: 'courier new', courier, monospace;\">hello<\/span> \u306b\u5909\u66f4\u3055\u308c\u305f\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133156\" aria-describedby=\"caption-attachment-133156\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133157 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/word-image-530277-133130-12-1.png\" alt=\"\u753b\u50cf 12 \u306f\u3001\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u540d\u304c Strela \u304b\u3089 hello \u306b\u5909\u66f4\u3055\u308c\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u4e00\u756a\u4e0a\u306f\u3001StrelaStealer \u306e\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002\u3053\u306e\u56f3\u306e\u60c5\u5831\u306b\u306f\u3001Ordinal\u3001Function RVA\u3001Name Ordinal\u3001Name RVA\u3001Name \u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002StrelaStealer \u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u4e0b\u5074\u306e\u3082\u306e\u3067\u3001\u3053\u3053\u306b\u3082\u540c\u3058\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u3069\u306e\u3088\u3046\u306b\u5909\u66f4\u3055\u308c\u305f\u304b\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"600\" height=\"303\" \/><figcaption id=\"caption-attachment-133156\" class=\"wp-caption-text\">\u56f3 12. \u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u540d\u304c\u5909\u66f4\u3055\u308c <span style=\"font-family: 'courier new', courier, monospace;\">Strela<\/span> \u304c <span style=\"font-family: 'courier new', courier, monospace;\">hello<\/span> \u306b\u306a\u3063\u305f<\/figcaption><\/figure>\n<h2><a id=\"post-133169-_tldczt97iju7\"><\/a>\u7d50\u8ad6<\/h2>\n<p>StrelaStealer \u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001\u3064\u306d\u306b\u9032\u5316\u3057\u3064\u3065\u3051\u308b\u6d3b\u767a\u306a\u96fb\u5b50\u30e1\u30fc\u30eb\u7528\u306e\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb \u30b9\u30c6\u30a3\u30fc\u30e9\u30fc\u3067\u3059\u3002\u65b0\u305f\u306a\u96fb\u5b50\u30e1\u30fc\u30eb \u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u653b\u6483\u6ce2\u3092\u59cb\u3081\u308b\u305f\u3073\u306b\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u306e\u7aef\u7dd2\u3068\u306a\u308b\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3082 DLL \u30da\u30a4\u30ed\u30fc\u30c9\u81ea\u4f53\u3082\u66f4\u65b0\u3057\u307e\u3059\u3002\u7406\u7531\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30d9\u30f3\u30c0\u30fc\u306b\u3088\u308b\u691c\u51fa\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u30a4\u30f3\u30d5\u30a9\u30b9\u30c6\u30a3\u30fc\u30e9\u30fc\u306f\u8105\u5a01\u6982\u6cc1\u306e\u65b0\u9854\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u65b0\u9854\u3067\u306a\u304f\u3068\u3082 StrelaStealer \u304c\u63a1\u7528\u3057\u3066\u3044\u308b\u3055\u307e\u3056\u307e\u306a\u56de\u907f\u6280\u8853\u3084\u66f4\u65b0\u306f<a href=\"https:\/\/www.paloaltonetworks.com\/cyberpedia\/what-is-a-payload-based-signature\" target=\"_blank\" rel=\"noopener\">\u30b7\u30b0\u30cd\u30c1\u30e3\u3084\u30d1\u30bf\u30fc\u30f3<\/a>\u306b\u57fa\u3065\u304f\u3088\u308a\u4e8b\u5f8c\u5bfe\u5fdc\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u306e\u691c\u51fa\u56de\u907f\u306b\u306f\u52b9\u679c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><a id=\"post-133169-_hbedii85w4qt\"><\/a>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u4fdd\u8b77\u3068\u7de9\u548c\u7b56<\/h3>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u3055\u307e\u306f\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-wildfire\" target=\"_blank\" rel=\"noopener\">Advanced WildFire<\/a> \u304c\u63d0\u4f9b\u3059\u308b\u691c\u51fa\u3068\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3001\u306a\u3089\u3073\u306b\u4ee5\u4e0b\u306e\u88fd\u54c1\u306b\u3088\u308b\u4fdd\u8b77\u3092\u901a\u3058\u3001StrelaStealer \u304b\u3089\u3088\u308a\u9069\u5207\u306b\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a> \u3068 Advanced WildFire: \u30af\u30e9\u30a6\u30c9\u3067\u63d0\u4f9b\u3055\u308c\u308b\u9759\u7684\u304a\u3088\u3073\u52d5\u7684\u5206\u6790\u6a5f\u80fd\u3092\u5099\u3048\u305f Advanced WildFire \u306f\u3001StrelaStealer \u306e\u65b0\u3057\u3044\u4e9c\u7a2e\u306e\u691c\u51fa\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002Cortex XDR \u306f\u3001StrelaStealer \u306e\u653b\u6483\u30c1\u30a7\u30fc\u30f3\u306e\u9632\u6b62\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li>Advanced WildFire \u306e\u691c\u51fa\u3001<a href=\"https:\/\/docs.paloaltonetworks.com\/advanced-url-filtering\" target=\"_blank\" rel=\"noopener\">Advanced URL Filtering<\/a>\u3001<a href=\"https:\/\/docs.paloaltonetworks.com\/dns-security\" target=\"_blank\" rel=\"noopener\">DNS Security<\/a> \u3092\u542b\u3080<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/security-subscriptions\" target=\"_blank\" rel=\"noopener\">\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b5\u30fc\u30d3\u30b9<\/a>\u3068<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\" target=\"_blank\" rel=\"noopener\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u306f\u3001\u65e2\u77e5\u306e C2 \u30c9\u30e1\u30a4\u30f3\u3068 IP \u3092\u60aa\u610f\u306e\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u5206\u985e\u3057\u307e\u3059\u3002<\/li>\n<li>Windows \u4eee\u60f3\u30de\u30b7\u30f3\u3092\u65e2\u77e5\u306e\u60aa\u610f\u306e\u3042\u308b\u30d0\u30a4\u30ca\u30ea\u30fc\u304b\u3089\u78ba\u5b9f\u306b\u4fdd\u8b77\u3059\u308b\u306b\u306f\u3001<a href=\"https:\/\/docs.prismacloud.io\/en\/classic\/compute-admin-guide\/technology-overviews\/defender-architecture\" target=\"_blank\" rel=\"noopener\">Prisma Cloud Defender<\/a> \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\u307e\u3059\u3002WildFire \u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u3092\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u540c\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<\/li>\n<li>Unit 42\u306e\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8 \u30ec\u30b9\u30dd\u30f3\u30b9 \u30c1\u30fc\u30e0\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<\/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\">infojapan@paloaltonetworks.com<\/a> \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-133169-_vl741f7mzldf\"><\/a><strong>IoC (\u4fb5\u5bb3\u6307\u6a19)<\/strong><\/h2>\n<table style=\"width: 100%;\">\n<tbody>\n<tr style=\"height: 56px;\">\n<td style=\"height: 56px; text-align: center;\"><b>SHA256 \u30cf\u30c3\u30b7\u30e5<\/b><\/td>\n<td style=\"height: 56px; text-align: center;\"><b>\u30d5\u30a1\u30a4\u30eb \u30bf\u30a4\u30d7<\/b><\/td>\n<\/tr>\n<tr style=\"height: 96px;\">\n<td style=\"height: 96px;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">0d2d0588a3a7cff3e69206be3d75401de6c69bcff30aa1db59d34ce58d5f799a<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">e6991b12e86629b38e178fef129dfda1d454391ffbb236703f8c026d6d55b9a1<\/span><\/td>\n<td style=\"height: 96px;\"><span style=\"font-weight: 400;\">DLL<\/span><\/td>\n<\/tr>\n<tr style=\"height: 160px;\">\n<td style=\"height: 160px;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">f95c6817086dc49b6485093bfd370c5e3fc3056a5378d519fd1f5619b30f3a2e<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">aea9989e70ffa6b1d9ce50dd3af5b7a6a57b97b7401e9eb2404435a8777be054<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">b8e65479f8e790ba627d0deb29a3631d1b043160281fe362f111b0e080558680<\/span><\/td>\n<td style=\"height: 160px;\"><span style=\"font-weight: 400;\">EML<\/span><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"height: 56px;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">3189efaf2330177d2817cfb69a8bfa3b846c24ec534aa3e6b66c8a28f3b18d4b<\/span><\/td>\n<td style=\"height: 56px;\"><span style=\"font-weight: 400;\">ZIP<\/span><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"height: 56px;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">544887bc3f0dccb610dd7ba35b498a03ea32fca047e133a0639d5bca61cc6f45<\/span><\/td>\n<td style=\"height: 56px;\"><span style=\"font-weight: 400;\">JS<\/span><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"height: 56px;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">193[.]109[.]85[.]231<\/span><\/td>\n<td style=\"height: 56px;\"><span style=\"font-weight: 400;\">C2 \u30b5\u30fc\u30d0\u30fc<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><a id=\"post-133169-_9manazwjj6xp\"><\/a><strong>\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/strong><\/h2>\n<ul>\n<li><a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/new-strelastealer-malware-steals-your-outlook-thunderbird-accounts\/\" target=\"_blank\" rel=\"noopener\">New StrelaStealer malware steals your Outlook, Thunderbird accounts<\/a> \u2013 Bleeping Computer<\/li>\n<li><a href=\"https:\/\/medium.com\/@avaen\/malware-analysis-digital-forensic-strela-stealer-9a3c3402c6bf\" target=\"_blank\" rel=\"noopener\">Malware analysis\/Digital forensic: Strela Stealer<\/a> \u2013 Medium<\/li>\n<li><a href=\"https:\/\/medium.com\/@DCSO_CyTec\/shortandmalicious-strelastealer-aims-for-mail-credentials-a4c3e78c8abc\" target=\"_blank\" rel=\"noopener\">#ShortAndMalicious: StrelaStealer aims for mail credentials<\/a> \u2013 Medium<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 StrelaStealer \u306f\u3001\u3088\u304f\u77e5\u3089\u308c\u305f\u96fb\u5b50\u30e1\u30fc\u30eb \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u30e1\u30fc\u30eb\u306e\u30ed\u30b0\u30a4\u30f3 \u30c7\u30fc\u30bf\u3092\u76d7\u307f\u3001\u653b\u6483\u8005\u306e C2 \u30b5\u30fc\u30d0\u30fc\u306b\u9001\u308a\u8fd4\u3059\u30de\u30eb\u30a6\u30a7\u30a2\u3067\u3059\u3002\u653b\u6483\u304c\u6210\u529f\u3059\u308b\u3068\u3001\u653b\u6483\u8005\u306f\u88ab\u5bb3\u8005\u306e\u30e1\u30fc\u30eb\u306e\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u306b\u30a2\u30af<\/p>\n","protected":false},"author":323,"featured_media":134029,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1974,4428],"tags":[4575,4577,4579,4581],"product_categories":[4441,4443,4444,4446,4448,4456,4458,4465],"coauthors":[4280,4281,4282,3877,4283],"class_list":["post-133169","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-malware-ja","category-threat-research-ja","tag-credential-stealer-ja","tag-malspam-ja","tag-sandbox-ja","tag-strelastealer-ja","product_categories-advanced-dns-security-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","product_categories-prisma-cloud-ja","product_categories-unit-42-incident-response-ja"],"yoast_head":"<!-- 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content=\"2023\u5e7411\u6708\u30682024\u5e74\u521d\u3081\u306b\u884c\u308f\u308c\u305f\u3001StrelaStealer\u3092\u4f7f\u30462\u56de\u306e\u5927\u898f\u6a21\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306b\u3064\u3044\u3066\u3001\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u3084\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u9055\u3044\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002StrelaStealer\u306f\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u76d7\u3080\u30de\u30eb\u30a6\u30a7\u30a2\u3067\u3059\u3002\u65b0\u305f\u306a\u4e9c\u7a2e\u306fZip\u30a2\u30fc\u30ab\u30a4\u30d6\u3055\u308c\u305fJScript\u3068\u3057\u3066\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306b\u3088\u308a\u914d\u5e03\u3055\u308c\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\/strelastealer-campaign\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2024 \u5e74\u521d\u3081\u306e\u5927\u898f\u6a21 StrelaStealer \u30ad\u30e3\u30f3\u30da\u30fc\u30f3\" \/>\n<meta property=\"og:description\" content=\"2023\u5e7411\u6708\u30682024\u5e74\u521d\u3081\u306b\u884c\u308f\u308c\u305f\u3001StrelaStealer\u3092\u4f7f\u30462\u56de\u306e\u5927\u898f\u6a21\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306b\u3064\u3044\u3066\u3001\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u3084\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u9055\u3044\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002StrelaStealer\u306f\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u76d7\u3080\u30de\u30eb\u30a6\u30a7\u30a2\u3067\u3059\u3002\u65b0\u305f\u306a\u4e9c\u7a2e\u306fZip\u30a2\u30fc\u30ab\u30a4\u30d6\u3055\u308c\u305fJScript\u3068\u3057\u3066\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306b\u3088\u308a\u914d\u5e03\u3055\u308c\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/unit42.paloaltonetworks.com\/ja\/strelastealer-campaign\/\" \/>\n<meta property=\"og:site_name\" content=\"Unit 42\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-25T08:59:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-06-17T01:04:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/03\/06_Malware_Category_1505x922.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1505\" \/>\n\t<meta property=\"og:image:height\" content=\"922\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Benjamin Chang, Goutam Tripathy, Pranay Kumar Chhaparwal, Anmol Maurya, Vishwa Thothathri\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"2024 \u5e74\u521d\u3081\u306e\u5927\u898f\u6a21 StrelaStealer 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