General
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Target
2024-11-19_12c13fbc1cb91f08144e44c5ed0f350c_ryuk
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Size
4.1MB
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Sample
241119-bx95vsylbx
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MD5
12c13fbc1cb91f08144e44c5ed0f350c
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SHA1
accc1f7ea8be71ff2b5126d9c68d8b36a1be9afb
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SHA256
ea802b3b7bb8e2c558e14d6a946231dfa0f22e746e622296ce60babd10511f9f
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SHA512
c4f93dd2129ae77fd5810d623ec55f16448738bf7b4b324d4a4a5530ff4f0dbe639fb7c23d7216b96b08171f28e86852ee859b2cde3a12023b2c10555405fe91
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SSDEEP
49152:/xGK0l3e3uHuDgMhX32D/jzt2yd6CWw2Krd+S5rVWgpTZ:/xGK09yuFZ
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-19_12c13fbc1cb91f08144e44c5ed0f350c_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-11-19_12c13fbc1cb91f08144e44c5ed0f350c_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
84
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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_12c13fbc1cb91f08144e44c5ed0f350c_ryuk
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Size
4.1MB
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MD5
12c13fbc1cb91f08144e44c5ed0f350c
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SHA1
accc1f7ea8be71ff2b5126d9c68d8b36a1be9afb
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SHA256
ea802b3b7bb8e2c558e14d6a946231dfa0f22e746e622296ce60babd10511f9f
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SHA512
c4f93dd2129ae77fd5810d623ec55f16448738bf7b4b324d4a4a5530ff4f0dbe639fb7c23d7216b96b08171f28e86852ee859b2cde3a12023b2c10555405fe91
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SSDEEP
49152:/xGK0l3e3uHuDgMhX32D/jzt2yd6CWw2Krd+S5rVWgpTZ:/xGK09yuFZ
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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MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1