General
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Target
2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk
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Size
4.1MB
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Sample
241116-ty8brstlgp
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MD5
23c48ef9af21ef0c23b973d91cc6a74c
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SHA1
9ded62e253c887fcd369e4454a8eab99c558ca01
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SHA256
122fc376c799e673542d418dc29d0fec04e8e4762f71a65f69338cbf5afb01d4
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SHA512
e7cead3f1977e41b39672e2e38b4b22dc2ddc5a314eb42aed98544d485e528cdc55165506b188cb7b3b79c1d3e46d3099261d2ed023792060375b4fcb3497372
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SSDEEP
24576:9Smpzi3xGi50W+Zdel5ubbFJePhI7dyPxbOePKV/if1+Oj/ypy8r4qkFGotaEpmy:qxGK0l3e3utIPW2i4XjuXYXDCiZ
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
meduza
45.130.145.152
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anti_dbg
true
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anti_vm
true
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build_name
Seo
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extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
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grabber_max_size
4.194304e+06
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port
15666
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self_destruct
false
Targets
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Target
2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk
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Size
4.1MB
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MD5
23c48ef9af21ef0c23b973d91cc6a74c
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SHA1
9ded62e253c887fcd369e4454a8eab99c558ca01
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SHA256
122fc376c799e673542d418dc29d0fec04e8e4762f71a65f69338cbf5afb01d4
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SHA512
e7cead3f1977e41b39672e2e38b4b22dc2ddc5a314eb42aed98544d485e528cdc55165506b188cb7b3b79c1d3e46d3099261d2ed023792060375b4fcb3497372
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SSDEEP
24576:9Smpzi3xGi50W+Zdel5ubbFJePhI7dyPxbOePKV/if1+Oj/ypy8r4qkFGotaEpmy:qxGK0l3e3utIPW2i4XjuXYXDCiZ
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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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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