General
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Target
2024-11-14_5e458d719d7ae5b9cfb1d19e3cf9e166_ryuk
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Size
3.6MB
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Sample
241114-mxvwqaybrn
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MD5
5e458d719d7ae5b9cfb1d19e3cf9e166
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SHA1
a7b37cc716e2fe899956752446c778d2b718a307
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SHA256
d332d3a8f5a2014fb26fa6c32ecf80c7751a2d3abc39037531711cdc9299f079
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SHA512
c0b0b3e03f2a8440bc5e68d8ec061a719119ecc5c6269d884ed222b3a3015a9484d88f775f93c57803191b0de1635bf349d4860c9c04e10e933bcceab0a8fdb3
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SSDEEP
49152:0Qusxfs9GYW/OdLeiRVh8yd0KHj5Cy1+prh8dWVPJ7CFOrJh78obp:5Hp
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-14_5e458d719d7ae5b9cfb1d19e3cf9e166_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-11-14_5e458d719d7ae5b9cfb1d19e3cf9e166_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
680
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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_5e458d719d7ae5b9cfb1d19e3cf9e166_ryuk
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Size
3.6MB
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MD5
5e458d719d7ae5b9cfb1d19e3cf9e166
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SHA1
a7b37cc716e2fe899956752446c778d2b718a307
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SHA256
d332d3a8f5a2014fb26fa6c32ecf80c7751a2d3abc39037531711cdc9299f079
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SHA512
c0b0b3e03f2a8440bc5e68d8ec061a719119ecc5c6269d884ed222b3a3015a9484d88f775f93c57803191b0de1635bf349d4860c9c04e10e933bcceab0a8fdb3
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SSDEEP
49152:0Qusxfs9GYW/OdLeiRVh8yd0KHj5Cy1+prh8dWVPJ7CFOrJh78obp:5Hp
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