General
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Target
2024-12-16_298f1cd4f1804f025564bdb392538183_ryuk
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Size
4.1MB
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Sample
241216-cxn33a1len
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MD5
298f1cd4f1804f025564bdb392538183
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SHA1
cc6cac6c7e6be5f6b00a3714c856c1155b6d7e17
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SHA256
8d5fd6e273be8cea765bc75fd9af3db49e58578305cb9d08fa357709f0b7ce35
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SHA512
6eead00ed3d0c5c9b829191d025095c1468697169c388dac0a1325d955737311ab7db21ddbf1dae723f13801b78d63f98ba9725ab3affffe1011cee4e71c4535
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SSDEEP
49152:Xl4UjB0jUueX82U+kTyOzOhrd5qIsXvzvYiA:14UjKgu3A
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-16_298f1cd4f1804f025564bdb392538183_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-12-16_298f1cd4f1804f025564bdb392538183_ryuk.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
meduza
193.3.19.151
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anti_dbg
true
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anti_vm
true
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build_name
hellres
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extensions
.txt; .doc; .xlsx
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grabber_max_size
4.194304e+06
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port
15666
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self_destruct
false
Targets
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Target
2024-12-16_298f1cd4f1804f025564bdb392538183_ryuk
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Size
4.1MB
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MD5
298f1cd4f1804f025564bdb392538183
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SHA1
cc6cac6c7e6be5f6b00a3714c856c1155b6d7e17
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SHA256
8d5fd6e273be8cea765bc75fd9af3db49e58578305cb9d08fa357709f0b7ce35
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SHA512
6eead00ed3d0c5c9b829191d025095c1468697169c388dac0a1325d955737311ab7db21ddbf1dae723f13801b78d63f98ba9725ab3affffe1011cee4e71c4535
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SSDEEP
49152:Xl4UjB0jUueX82U+kTyOzOhrd5qIsXvzvYiA:14UjKgu3A
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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