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General
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Target
2024-11-07_191e2562e453efa46b6d40c3db9e9473_ryuk
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Size
3.6MB
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Sample
241107-b8yafa1phx
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MD5
191e2562e453efa46b6d40c3db9e9473
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SHA1
ebbf2b24d12a5507de05993a54efd6b7c8577535
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SHA256
9d86f9e84ac0b12fa6c1ba8bc9da448cfa07f655e44ed27f0cefaf23c609c38a
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SHA512
3e2d08c102c3adf4114aaf72f13f66770029e5489fcfb0ed5f94dfc616c893fc531724e1066bcc8fe40f9f556af9989557c63a4869272f06288b497084137920
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SSDEEP
24576:bw317sPycp8nCB3Cj0p2PwNetqruoWCrHv/H859FuRanNP9ZzByfF2b3CknMfpbg:bByPnIM0p8IDzc5EUNP9locmVCJDa
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-07_191e2562e453efa46b6d40c3db9e9473_ryuk.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-11-07_191e2562e453efa46b6d40c3db9e9473_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
2024-11-07_191e2562e453efa46b6d40c3db9e9473_ryuk
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Size
3.6MB
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MD5
191e2562e453efa46b6d40c3db9e9473
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SHA1
ebbf2b24d12a5507de05993a54efd6b7c8577535
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SHA256
9d86f9e84ac0b12fa6c1ba8bc9da448cfa07f655e44ed27f0cefaf23c609c38a
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SHA512
3e2d08c102c3adf4114aaf72f13f66770029e5489fcfb0ed5f94dfc616c893fc531724e1066bcc8fe40f9f556af9989557c63a4869272f06288b497084137920
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SSDEEP
24576:bw317sPycp8nCB3Cj0p2PwNetqruoWCrHv/H859FuRanNP9ZzByfF2b3CknMfpbg:bByPnIM0p8IDzc5EUNP9locmVCJDa
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