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General
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Target
2024-11-07_4749a14d4e7627a3eec30b9d9f0f362f_ryuk
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Size
3.6MB
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Sample
241107-c6t1nssnhz
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MD5
4749a14d4e7627a3eec30b9d9f0f362f
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SHA1
95623403953d62a30d527972b50a61402d32d1c2
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SHA256
505735a9c0259f19cd8a9afdcdd91f5fe2d68bd50f8a8b4c0270ad4195f6f064
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SHA512
1eebdcb9ac59ad35c543d6fe9d365c0699c9fe32e93edc53cad94c2fab518896699e109deaf485f9e3b9a120ad9a58c090c44aa5df45ebab0ed2e9ddcfe8c0d9
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SSDEEP
24576:bw317sPycp8nCB3C3i8ujopI8BHGVRFdQI+TXiqDv7eQYmDCaKzmqiozjOlY0jdE:bByPnIdoRGDnzmDntUCd+
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-07_4749a14d4e7627a3eec30b9d9f0f362f_ryuk.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2024-11-07_4749a14d4e7627a3eec30b9d9f0f362f_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
589
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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_4749a14d4e7627a3eec30b9d9f0f362f_ryuk
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Size
3.6MB
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MD5
4749a14d4e7627a3eec30b9d9f0f362f
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SHA1
95623403953d62a30d527972b50a61402d32d1c2
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SHA256
505735a9c0259f19cd8a9afdcdd91f5fe2d68bd50f8a8b4c0270ad4195f6f064
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SHA512
1eebdcb9ac59ad35c543d6fe9d365c0699c9fe32e93edc53cad94c2fab518896699e109deaf485f9e3b9a120ad9a58c090c44aa5df45ebab0ed2e9ddcfe8c0d9
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SSDEEP
24576:bw317sPycp8nCB3C3i8ujopI8BHGVRFdQI+TXiqDv7eQYmDCaKzmqiozjOlY0jdE:bByPnIdoRGDnzmDntUCd+
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