General
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Target
2024-11-29_aadab0e43197811ebe759f2451bc5cc9_ryuk
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Size
4.1MB
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Sample
241129-xjsvbavrfq
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MD5
aadab0e43197811ebe759f2451bc5cc9
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SHA1
7ecb1b358ff68999f7327d611eddd64bd8f4e07f
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SHA256
c465af29bd51e00e48a32ac6fc4d6497f6fbf0d4e9f6220824cb15ff58b94787
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SHA512
73f1520090690545d43ba06f52c777c63af0cdf3773ddbf310153cb039151aec2abd5efcbb08aeafe4ad7a48d48b91fdd3456ff10afbab1f78064186e3504aca
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SSDEEP
49152:Xl4UjB0jUuKHhIVk/XsUbNJpNX2QIkFxwgUzaOFyNWA:14UjKguHA
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-29_aadab0e43197811ebe759f2451bc5cc9_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-11-29_aadab0e43197811ebe759f2451bc5cc9_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
228
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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
2024-11-29_aadab0e43197811ebe759f2451bc5cc9_ryuk
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Size
4.1MB
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MD5
aadab0e43197811ebe759f2451bc5cc9
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SHA1
7ecb1b358ff68999f7327d611eddd64bd8f4e07f
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SHA256
c465af29bd51e00e48a32ac6fc4d6497f6fbf0d4e9f6220824cb15ff58b94787
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SHA512
73f1520090690545d43ba06f52c777c63af0cdf3773ddbf310153cb039151aec2abd5efcbb08aeafe4ad7a48d48b91fdd3456ff10afbab1f78064186e3504aca
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SSDEEP
49152:Xl4UjB0jUuKHhIVk/XsUbNJpNX2QIkFxwgUzaOFyNWA:14UjKguHA
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