General
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Target
2025-01-05_52dcf0012115d64a8fa966e1e4add483_cobalt-strike_ryuk
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Size
3.1MB
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Sample
250105-s434kazrbk
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MD5
52dcf0012115d64a8fa966e1e4add483
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SHA1
74492e90481ac88abf0e6c0bef6ec0d3e416402e
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SHA256
5e517727aa73b8067f0e049463b92054a07b93d6ae0cf6e3778a4ca9cab1b00c
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SHA512
8e54eee738428e849d53f9f9f47c478252b6c931e92849bc3e715a2ab616378203cf5c80b5c9dad259bf01f857dfd84dc95512b06b6d049fdc291c9f6773d149
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SSDEEP
24576:qiiSPHILlu9hrwMGoq9Jrg5Mx+eviCV4trGol0Qxqu4/5odqYjGNPmwK9brMx/:UGHIMwMKZWVHH0TsYyRg
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-05_52dcf0012115d64a8fa966e1e4add483_cobalt-strike_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-05_52dcf0012115d64a8fa966e1e4add483_cobalt-strike_ryuk.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
meduza
147.45.44.216
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anti_dbg
true
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anti_vm
true
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build_name
612
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grabber_max_size
1.048576e+06
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port
15666
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self_destruct
true
Targets
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Target
2025-01-05_52dcf0012115d64a8fa966e1e4add483_cobalt-strike_ryuk
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Size
3.1MB
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MD5
52dcf0012115d64a8fa966e1e4add483
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SHA1
74492e90481ac88abf0e6c0bef6ec0d3e416402e
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SHA256
5e517727aa73b8067f0e049463b92054a07b93d6ae0cf6e3778a4ca9cab1b00c
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SHA512
8e54eee738428e849d53f9f9f47c478252b6c931e92849bc3e715a2ab616378203cf5c80b5c9dad259bf01f857dfd84dc95512b06b6d049fdc291c9f6773d149
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SSDEEP
24576:qiiSPHILlu9hrwMGoq9Jrg5Mx+eviCV4trGol0Qxqu4/5odqYjGNPmwK9brMx/:UGHIMwMKZWVHH0TsYyRg
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