General
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Target
2024-11-07_7053a5df81a5ef855d1ca5a1e2a67c29_ryuk
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Size
3.6MB
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Sample
241107-cc4m1s1ras
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MD5
7053a5df81a5ef855d1ca5a1e2a67c29
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SHA1
5030fd814b639d7650d368ebcd6b920b6c719e7b
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SHA256
b1a33532e26c7128e521428b10b2fb7e068da79b41d9fb3ed471cb50e43b5463
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SHA512
7ddd3d8dd5374a32e0a16f74bb360387e48b35c02dd536e528fed2d83a3fcd7ed16d0d49a210da44f686d9d687ab20e7bbb63f203b0f602fd4f4ab0449a51f60
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SSDEEP
49152:bByPnIuAoUpKXvOCNzkoHQQQXOksJ7Wud:
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-07_7053a5df81a5ef855d1ca5a1e2a67c29_ryuk.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-11-07_7053a5df81a5ef855d1ca5a1e2a67c29_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
458
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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
2024-11-07_7053a5df81a5ef855d1ca5a1e2a67c29_ryuk
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Size
3.6MB
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MD5
7053a5df81a5ef855d1ca5a1e2a67c29
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SHA1
5030fd814b639d7650d368ebcd6b920b6c719e7b
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SHA256
b1a33532e26c7128e521428b10b2fb7e068da79b41d9fb3ed471cb50e43b5463
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SHA512
7ddd3d8dd5374a32e0a16f74bb360387e48b35c02dd536e528fed2d83a3fcd7ed16d0d49a210da44f686d9d687ab20e7bbb63f203b0f602fd4f4ab0449a51f60
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SSDEEP
49152:bByPnIuAoUpKXvOCNzkoHQQQXOksJ7Wud:
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