General
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Target
2024-11-14_cdcb4b576b99e4e45435ab668a3e2c3f_ryuk
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Size
3.6MB
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Sample
241114-mzrl3sybnh
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MD5
cdcb4b576b99e4e45435ab668a3e2c3f
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SHA1
ebf3346f2b8ab837312162b83ede0069b87d0d83
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SHA256
3660e4410b30baf9b2524270cf65625994a0754dff65b6a93504187e621629ab
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SHA512
1472007bc918ce1ec907a0b0467f4fc9fe24e0d9a1e29456760eaaed012dc3c012aafbceda3183abb4a90b3270578174088fe9abc4f0f70eb1069d11a96d2773
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SSDEEP
49152:0QusxfsqFOUWID9kvsL/i4PapITlqlKl3V9IMXMMkr8zpVKo9aXnp:50p
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-14_cdcb4b576b99e4e45435ab668a3e2c3f_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-11-14_cdcb4b576b99e4e45435ab668a3e2c3f_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
420
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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
2024-11-14_cdcb4b576b99e4e45435ab668a3e2c3f_ryuk
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Size
3.6MB
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MD5
cdcb4b576b99e4e45435ab668a3e2c3f
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SHA1
ebf3346f2b8ab837312162b83ede0069b87d0d83
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SHA256
3660e4410b30baf9b2524270cf65625994a0754dff65b6a93504187e621629ab
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SHA512
1472007bc918ce1ec907a0b0467f4fc9fe24e0d9a1e29456760eaaed012dc3c012aafbceda3183abb4a90b3270578174088fe9abc4f0f70eb1069d11a96d2773
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SSDEEP
49152:0QusxfsqFOUWID9kvsL/i4PapITlqlKl3V9IMXMMkr8zpVKo9aXnp:50p
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