{"id":119650,"date":"2021-07-04T17:43:23","date_gmt":"2021-07-05T00:43:23","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=119650"},"modified":"2021-07-08T17:44:15","modified_gmt":"2021-07-09T00:44:15","slug":"threat-brief-kaseya-vsa-ransomware-attacks","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/threat-brief-kaseya-vsa-ransomware-attacks\/","title":{"rendered":"\u8105\u5a01\u306b\u95a2\u3059\u308b\u60c5\u5831: Kaseya VSA \u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3059\u308b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483"},"content":{"rendered":"<h2><span style=\"font-weight: 400;\">\u6982\u8981<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">7\u67082\u65e5\u3001\u653b\u6483\u8005\u304c\u30ea\u30e2\u30fc\u30c8\u76e3\u8996\u30fb\u7ba1\u7406\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2Kaseya VSA\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u5bfe\u8c61\u306b\u653b\u6483\u3092\u958b\u59cb\u3057\u305f\u3053\u3068\u304c\u5831\u544a\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u5bfe\u8c61\u306b\u306f\u540c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3059\u308b\u8907\u6570\u306e\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\uff08MSP\uff09\u306e\u9867\u5ba2\u3082\u542b\u307e\u308c\u308b\u3082\u3088\u3046\u3067\u3059\u3002\u5831\u544a\u306b\u3088\u308c\u3070\u3001\u3053\u306e\u653b\u6483\u8005\u3089\u306fVSA\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5229\u7528\u3057\u3001REvil\/Sodinokibi RaaS\u30b0\u30eb\u30fc\u30d7\u3068\u95a2\u9023\u3059\u308b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3092\u5c55\u958b\u3057\u3066\u3044\u307e\u3057\u305f\u3002Kaseya\u306f\u300c\u3053\u306e\u653b\u6483\u306f<\/span><a href=\"https:\/\/helpdesk.kaseya.com\/hc\/en-gb\/articles\/4403440684689\"><span style=\"font-weight: 400;\">\u81ea\u793e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u3066\u884c\u308f\u308c\u305f\u300d<\/span><\/a><span style=\"font-weight: 400;\">\u3001<\/span><span style=\"font-weight: 400;\">\u300c\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u73fe\u5728\u958b\u767a\u4e2d\u300d\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002\u540c\u793e\u306f\u8106\u5f31\u6027\u95a2\u9023\u306e\u8a73\u3057\u3044\u60c5\u5831\u3092\u516c\u8868\u3057\u3066\u3044\u307e\u305b\u3093\u3002 Kaseya\u306fVSA\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u7d44\u7e54\u306b\u305f\u3060\u3061\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3059\u308b\u3053\u3068\u3092<\/span><a href=\"https:\/\/helpdesk.kaseya.com\/hc\/en-gb\/articles\/4403440684689\"><span style=\"font-weight: 400;\">\u63a8\u5968\u3057<\/span><\/a><span style=\"font-weight: 400;\">\u3066<\/span>\u304a\u308a\u3001<span style=\"font-weight: 400;\">\u7c73\u56fd\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5e81\uff08CISA\uff09\u3082<\/span><a href=\"https:\/\/us-cert.cisa.gov\/ncas\/current-activity\/2021\/07\/02\/kaseya-vsa-supply-chain-ransomware-attack\"><span style=\"font-weight: 400;\">\u544a\u793a<\/span><\/a><span style=\"font-weight: 400;\">\u3092\u884c\u3063\u3066\u540c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3059\u308b\u7d44\u7e54\u306bKaseya\u306e\u30a2\u30c9\u30d0\u30a4\u30b9\u306b\u5f93\u3046\u3088\u3046\u6c42\u3081\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u73fe\u6642\u70b9\u3067\u306f\u653b\u6483\u306e\u5168\u5bb9\u306f\u4e0d\u660e\u3067\u3059\u304c\u3001Kaseya\u306f\u300c\u5f71\u97ff\u3092\u53d7\u3051\u305f\u9867\u5ba2\u6570\u306f<\/span><a href=\"https:\/\/helpdesk.kaseya.com\/hc\/en-gb\/articles\/4403440684689\"><span style=\"font-weight: 400;\">40\u4ee5\u4e0b<\/span><\/a><span style=\"font-weight: 400;\">\u300d\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e40\u306e\u9867\u5ba2\u306bMSP\u304c\u542b\u307e\u308c\u3066\u3044\u308c\u3070\u3055\u3089\u306b\u591a\u304f\u306e\u7d44\u7e54\u304c\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u306b\u906d\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002Kaseya VSA\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u7ba1\u7406\u8005\u306f\u30b7\u30b9\u30c6\u30e0\u3092\u9060\u9694\u304b\u3089\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u304c\u3001MSP\u306eVSA\u30b7\u30b9\u30c6\u30e0\u304c\u4fb5\u5bb3\u3055\u308c\u3066\u3044\u308c\u3070\u653b\u6483\u8005\u306f\u305d\u306eMSP\u304c\u7ba1\u7406\u3057\u3066\u3044\u308b\u8907\u6570\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u5c55\u958b\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u306e\u653b\u6483\u306e\u6027\u8cea\u306b\u3064\u3044\u3066\u306f\u30bd\u30fc\u30b7\u30e3\u30eb\u30e1\u30c7\u30a3\u30a2\u306a\u3069\u3067\u69d8\u3005\u306a\u61b6\u6e2c\u304c\u98db\u3073\u4ea4\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u79c1\u305f\u3061\u306f\u3053\u308c\u3089\u306e\u653b\u6483\u304c\u3069\u306e\u3088\u3046\u306b\u884c\u308f\u308c\u305f\u304b\u3092\u72ec\u81ea\u306b\u5224\u65ad\u3059\u308b\u306b\u306f\u3044\u305f\u3063\u3066\u3044\u307e\u305b\u3093\u3002\u00a0<\/span><\/p>\n<p><a href=\"https:\/\/doublepulsar.com\/kaseya-supply-chain-attack-delivers-mass-ransomware-event-to-us-companies-76e4ec6ec64b\"><span style=\"font-weight: 400;\">\u8907\u6570\u306e<\/span><\/a><a href=\"https:\/\/www.reddit.com\/r\/msp\/comments\/ocggbv\/crticial_ransomware_incident_in_progress\/\"><span style=\"font-weight: 400;\">\u30bd\u30fc\u30b9<\/span><\/a><span style=\"font-weight: 400;\">\u304c\u300cWindows\u30b7\u30b9\u30c6\u30e0\u306b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30fb\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4ee5\u4e0b\u306e3\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u4f7f\u7528\u3055\u308c\u305f\u300d\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<ol>\n<li><span style=\"font-weight: 400;\">agent.exe: <\/span><span style=\"font-weight: 400;\">d55f983c994caa160ec63a59f6b4250fe67fb3e8c43a388aec60a4a6978e9f1e<\/span><\/li>\n<li><span style=\"font-weight: 400;\">mpsvc.dll: <\/span><span style=\"font-weight: 400;\">e2a24ab94f865caeacdf2c3ad015f31f23008ac6db8312c2cbfb32e4a5466ea2<\/span><\/li>\n<li><span style=\"font-weight: 400;\">mpsvc.dll: <\/span><span style=\"font-weight: 400;\">8dd620d9aeb35960bb766458c8890ede987c33d239cf730f93fe49d90ae759dd<\/span><\/li>\n<\/ol>\n<p><a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/wildfire\"><span style=\"font-weight: 400;\">WildFire<\/span><\/a><span style=\"font-weight: 400;\">\u3001<\/span><a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/subscriptions\/threat-prevention\"><span style=\"font-weight: 400;\">\u8105\u5a01\u9632\u5fa1<\/span><\/a><span style=\"font-weight: 400;\">\u3001<\/span><a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\"><span style=\"font-weight: 400;\">Cortex XDR<\/span><\/a><span style=\"font-weight: 400;\">\u306fREvil\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u611f\u67d3\u3092\u691c\u51fa\u30fb\u9632\u6b62\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u4eca\u56de\u306e\u653b\u6483\u306e\u8a73\u7d30\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u6b21\u7b2c\u3001\u672c\u6982\u8981\u3092\u66f4\u65b0\u3057\u3066\u8ffd\u52a0\u60c5\u5831\u3092\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002\u00a0<\/span><\/p>\n<h2>IoC<\/h2>\n<p>Kaseya\u306e\u653b\u6483\u306b\u95a2\u9023\u3059\u308bREvil\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb<\/p>\n<ul>\n<li>d55f983c994caa160ec63a59f6b4250fe67fb3e8c43a388aec60a4a6978e9f1e<\/li>\n<li>8dd620d9aeb35960bb766458c8890ede987c33d239cf730f93fe49d90ae759dd<\/li>\n<li>e2a24ab94f865caeacdf2c3ad015f31f23008ac6db8312c2cbfb32e4a5466ea2<\/li>\n<\/ul>\n<h4>Kaseya\u304c\u63d0\u4f9b\u3057\u305f IoC:<\/h4>\n<p>\u30bd\u30fc\u30b9: <a href=\"https:\/\/helpdesk.kaseya.com\/hc\/en-gb\/articles\/4403584098961\">Incident Overview and Technical Details, Kaseya<\/a><\/p>\n<ul>\n<li>35.226.94[.]113<\/li>\n<li>161.35.239[.]148<\/li>\n<li>162.253.124[.]162<\/li>\n<\/ul>\n<h4>Web \u30ed\u30b0\u306e IoC:<\/h4>\n<ul>\n<li>POST \/dl.asp curl\/7.69.1<\/li>\n<li>GET \/done.asp curl\/7.69.1<\/li>\n<li>POST \/cgi-bin\/KUpload.dll curl\/7.69.1<\/li>\n<li>GET \/done.asp curl\/7.69.1<\/li>\n<li>POST \/cgi-bin\/KUpload.dll curl\/7.69.1<\/li>\n<li>POST \/userFilterTableRpt.asp curl\/7.69.1<\/li>\n<\/ul>\n<h2>\u8ffd\u52a0\u8cc7\u6599<\/h2>\n<ul>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/revil-threat-actors\/\">\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u30ae\u30e3\u30f3\u30b0REvil : Kaseya VSA\u653b\u6483\u306e\u80cc\u5f8c\u306b\u3044\u308b\u653b\u6483\u30b0\u30eb\u30fc\u30d7\u3092\u7406\u89e3\u3059\u308b<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/ransomware-threat-assessments\/7\/\">\u8105\u5a01\u306e\u8a55\u4fa1\uff1aGandCrab\u304a\u3088\u3073REvil\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2<\/a><\/li>\n<li><a href=\"https:\/\/start.paloaltonetworks.jp\/unit-42-ransomware-threat-report\">2021 Unit 42\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u8105\u5a01\u30ec\u30dd\u30fc\u30c8<\/a><\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/breaking-down-ransomware-attacks\/\">\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483: \u5b9a\u7fa9\u3001\u653b\u6483\u306e\u3057\u304f\u307f\u3001\u611f\u67d3\u306e\u624b\u53e3\u304b\u3089\u5bfe\u5fdc\u306e\u30d2\u30f3\u30c8\u307e\u3067<\/a><\/li>\n<li><a href=\"https:\/\/start.paloaltonetworks.jp\/ransomware-exfiltration-extortion.html\">\u65b0\u3057\u3044\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u8105\u5a01\u306e\u5148\u3092\u884c\u304f: \u30c7\u30fc\u30bf\u306e\u5f15\u304d\u51fa\u3057\u3068\u5f37\u596a\u304b\u3089\u9632\u5fa1\u3059\u308b<\/a><\/li>\n<\/ul>\n<h2>\u66f4\u65b0\u5c65\u6b74<\/h2>\n<ol>\n<li>2021-07-08 16:45 JST: \u82f1\u8a9e\u7248\u3067 2021-07-06 15:06 PDT \u306b\u884c\u308f\u308c\u305f\u66f4\u65b0\u3092\u53cd\u6620<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 7\u67082\u65e5\u3001\u653b\u6483\u8005\u304c\u30ea\u30e2\u30fc\u30c8\u76e3\u8996\u30fb\u7ba1\u7406\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2Kaseya VSA\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u5bfe\u8c61\u306b\u653b\u6483\u3092\u958b\u59cb\u3057\u305f\u3053\u3068\u304c\u5831\u544a\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u5bfe\u8c61\u306b\u306f\u540c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3059\u308b\u8907\u6570\u306e\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\uff08MSP\uff09\u306e\u9867\u5ba2\u3082\u542b\u307e<\/p>\n","protected":false},"author":23,"featured_media":119455,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4327,3057,4432],"tags":[5658,5421],"product_categories":[4346,4442,4444,4448],"coauthors":[1025],"class_list":["post-119650","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-top-cyberthreats","category-ransomware-ja","category-top-cyberthreats-ja","tag-kaseya","tag-revil-ja","product_categories-advanced-threat-prevention","product_categories-advanced-threat-prevention-ja","product_categories-advanced-wildfire-ja","product_categories-cortex-xdr-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>\u8105\u5a01\u306b\u95a2\u3059\u308b\u60c5\u5831: Kaseya VSA \u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3059\u308b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483<\/title>\n<meta name=\"description\" content=\"7\/2\u3001Kaseya VSA\u9060\u9694\u76e3\u8996\u7ba1\u7406\u30c4\u30fc\u30eb\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u6a19\u7684\u3068\u3059\u308b\u653b\u6483\u304c\u5831\u3058\u3089\u308c\u307e\u3057\u305f\u3002\u6a19\u7684\u306b\u306f\u8907\u6570\u306eMSP\u306e\u9867\u5ba2\u3082\u542b\u307e\u308c\u3066\u3044\u308b\u3082\u3088\u3046\u3067\u3059\u3002\u653b\u6483\u8005\u306fRaaS\u653b\u6483\u30b0\u30eb\u30fc\u30d7REvil\/Sodinokibi\u3068\u95a2\u9023\u3059\u308b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3092VSA\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u5c55\u958b\u3059\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u3002\" \/>\n<meta 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