General
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Target
2024-11-21_a88a7848a66a3ab2018b141b43f7d22d_ryuk
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Size
4.1MB
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Sample
241121-pw7j8swqfj
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MD5
a88a7848a66a3ab2018b141b43f7d22d
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SHA1
d6c8775d28f6e2428a5ddc75276cf8f7a3358ca4
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SHA256
f58f565ea57ad0e9790bc776ec1b2a8d891065a237b55205c3e94c64ce8868fa
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SHA512
fcc6df54d9d314cd8486c5b72d1e0246822b3637fdb50dfcdab8b65ee78d532deffa19eba26c1051ab825441a3debc0a590532924384e848699d9e54649c734b
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SSDEEP
49152:/xGK0l3e3u5dhCjuv3nZpWY6eKsHolcvyNCkgk0Z:/xGK09yu9Z
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-21_a88a7848a66a3ab2018b141b43f7d22d_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-11-21_a88a7848a66a3ab2018b141b43f7d22d_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
750
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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
2024-11-21_a88a7848a66a3ab2018b141b43f7d22d_ryuk
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Size
4.1MB
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MD5
a88a7848a66a3ab2018b141b43f7d22d
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SHA1
d6c8775d28f6e2428a5ddc75276cf8f7a3358ca4
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SHA256
f58f565ea57ad0e9790bc776ec1b2a8d891065a237b55205c3e94c64ce8868fa
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SHA512
fcc6df54d9d314cd8486c5b72d1e0246822b3637fdb50dfcdab8b65ee78d532deffa19eba26c1051ab825441a3debc0a590532924384e848699d9e54649c734b
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SSDEEP
49152:/xGK0l3e3u5dhCjuv3nZpWY6eKsHolcvyNCkgk0Z:/xGK09yu9Z
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