General
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Target
2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk
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Size
4.1MB
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Sample
241119-cbyqdazbrq
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MD5
b30ffdedd61002e0aaf294ab8664299b
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SHA1
12def3ab85ea51b48a341b97983178fe7bbb6477
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SHA256
e6aae65a7234ce0aca5b9db5513dda64b8496ea53f82dbe3e16e4e7d4adceba7
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SHA512
062a090b52951de90af246b0ed89e50a225d70e7c38f38778dd236c09743b337f45036e52d58722fd43a9e53305842fccd309f3eac8f9346cad5cea1b4f8cc83
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SSDEEP
49152:qxGK0l3e3uLEpwZnlD3pJsnmwtnBPF3/GF9sWY4WS2gOZ:qxGK09yuwZ
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2024-11-19_b30ffdedd61002e0aaf294ab8664299b_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
703
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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
2024-11-19_b30ffdedd61002e0aaf294ab8664299b_ryuk
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Size
4.1MB
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MD5
b30ffdedd61002e0aaf294ab8664299b
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SHA1
12def3ab85ea51b48a341b97983178fe7bbb6477
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SHA256
e6aae65a7234ce0aca5b9db5513dda64b8496ea53f82dbe3e16e4e7d4adceba7
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SHA512
062a090b52951de90af246b0ed89e50a225d70e7c38f38778dd236c09743b337f45036e52d58722fd43a9e53305842fccd309f3eac8f9346cad5cea1b4f8cc83
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SSDEEP
49152:qxGK0l3e3uLEpwZnlD3pJsnmwtnBPF3/GF9sWY4WS2gOZ:qxGK09yuwZ
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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