General
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Target
2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk
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Size
4.1MB
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Sample
241209-cadzksxnfv
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MD5
e755c5290033aa89a9a7277fe311fe8a
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SHA1
a39b3013081332222d75fcb3ce0bed2710c50f1d
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SHA256
c9c30d0cc68bff295257d298e3cdcf2e24f13d1bbcd363efe8c7e18a23aa54d6
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SHA512
8f5cfaee881556a62981df49da11c08de2751dfaecfafeb92478f456a276054df98f3b9e47ded755472043417ccadb9e768d06a803f4857b887d29fb8e76f1d2
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SSDEEP
49152:Xl4UjB0jUuzLH5H0SpimE2bn+Z6srZ3+kQjh/IA:14UjKguCA
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-12-09_e755c5290033aa89a9a7277fe311fe8a_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
782
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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
2024-12-09_e755c5290033aa89a9a7277fe311fe8a_ryuk
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Size
4.1MB
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MD5
e755c5290033aa89a9a7277fe311fe8a
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SHA1
a39b3013081332222d75fcb3ce0bed2710c50f1d
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SHA256
c9c30d0cc68bff295257d298e3cdcf2e24f13d1bbcd363efe8c7e18a23aa54d6
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SHA512
8f5cfaee881556a62981df49da11c08de2751dfaecfafeb92478f456a276054df98f3b9e47ded755472043417ccadb9e768d06a803f4857b887d29fb8e76f1d2
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SSDEEP
49152:Xl4UjB0jUuzLH5H0SpimE2bn+Z6srZ3+kQjh/IA:14UjKguCA
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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