General
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Target
2024-12-12_15e819fc012fff88745c333ac4b651de_cobalt-strike_ryuk
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Size
3.1MB
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Sample
241212-b5r91swlaz
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MD5
15e819fc012fff88745c333ac4b651de
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SHA1
964fc61c021da23a1b76287d2a7121c1ce7177f1
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SHA256
d19223493c30665def28f1fce695855fb2acead50e619b1da71f4639e493c769
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SHA512
194161c76e168e4b51414e900d70bf6c2557a59a399a5a82f950be469caec35129594c28feae2f6037de3f2553a2f9c2d78ef2b0da73983800c06dacc92d64f1
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SSDEEP
24576:SBvf9dnsfWOm5iekSsiBDxRunqr2x6bQy6iCXAe9FJKIPWHkNGKDm8BU4K5YkVAO:uCWOnzAdy0i5tQItNrDmp4Wa
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-12_15e819fc012fff88745c333ac4b651de_cobalt-strike_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-12-12_15e819fc012fff88745c333ac4b651de_cobalt-strike_ryuk.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
meduza
5.252.155.28
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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
2024-12-12_15e819fc012fff88745c333ac4b651de_cobalt-strike_ryuk
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Size
3.1MB
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MD5
15e819fc012fff88745c333ac4b651de
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SHA1
964fc61c021da23a1b76287d2a7121c1ce7177f1
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SHA256
d19223493c30665def28f1fce695855fb2acead50e619b1da71f4639e493c769
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SHA512
194161c76e168e4b51414e900d70bf6c2557a59a399a5a82f950be469caec35129594c28feae2f6037de3f2553a2f9c2d78ef2b0da73983800c06dacc92d64f1
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SSDEEP
24576:SBvf9dnsfWOm5iekSsiBDxRunqr2x6bQy6iCXAe9FJKIPWHkNGKDm8BU4K5YkVAO:uCWOnzAdy0i5tQItNrDmp4Wa
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