General
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Target
2024-11-11_979f82f61cbec2d6a3612f31c48c1e68_ryuk
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Size
3.6MB
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Sample
241111-qmenjazclr
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MD5
979f82f61cbec2d6a3612f31c48c1e68
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SHA1
dd201171c887c24563736d759e80ff4a804f6058
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SHA256
25bb8fb4cf7b57c2b1cea335f113ade65f33b5e797f1f5ce973ad4a9fd0d9cf6
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SHA512
93d52fbd30adce86789bda8b76361ee902f2813bf35d399c1ca3b6f035a7c300d2323b732b5926ffb4567043170a07465dd1f9a57e28bcaa2ec6d5169bc90cb5
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SSDEEP
24576:bw317sPycp8nCB3Cfk4B48vPEcGF5fKn3PT2lr/lmqeHsJpHLm5RUefngd1t0XQ1:bByPnICXr4Kf82ElmT7HA4pP8
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-11_979f82f61cbec2d6a3612f31c48c1e68_ryuk.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-11-11_979f82f61cbec2d6a3612f31c48c1e68_ryuk.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
meduza
109.107.181.162
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anti_dbg
true
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anti_vm
true
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build_name
665
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extensions
none
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grabber_max_size
1.048576e+06
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links
none
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port
15666
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self_destruct
true
Targets
-
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Target
2024-11-11_979f82f61cbec2d6a3612f31c48c1e68_ryuk
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Size
3.6MB
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MD5
979f82f61cbec2d6a3612f31c48c1e68
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SHA1
dd201171c887c24563736d759e80ff4a804f6058
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SHA256
25bb8fb4cf7b57c2b1cea335f113ade65f33b5e797f1f5ce973ad4a9fd0d9cf6
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SHA512
93d52fbd30adce86789bda8b76361ee902f2813bf35d399c1ca3b6f035a7c300d2323b732b5926ffb4567043170a07465dd1f9a57e28bcaa2ec6d5169bc90cb5
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SSDEEP
24576:bw317sPycp8nCB3Cfk4B48vPEcGF5fKn3PT2lr/lmqeHsJpHLm5RUefngd1t0XQ1:bByPnICXr4Kf82ElmT7HA4pP8
Score10/10-
Meduza Stealer payload
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Meduza family
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Accesses Microsoft Outlook profiles
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1