General
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Target
2024-11-14_75e9af53e8805c4f9f7441011cbadb12_ryuk
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Size
3.6MB
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Sample
241114-lv6prsxdje
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MD5
75e9af53e8805c4f9f7441011cbadb12
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SHA1
6b839d3149b6e7cc73f5b62caaf365285f4aee0f
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SHA256
1e9873f8c0e11c4b908c8b16b0d47210135b4630b49e8ce8bbf20839110c13bd
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SHA512
8ede62d9032fc50c9db013e5326f3274eba613b17013aba5e209a366b0f1e56881a3f7f72719e84066d2004e65ea67c1420125d05a8d1781286d0f97af6449e4
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SSDEEP
24576:wiSVYduVRYxf0fXRnNja/RghhH6BVZnDnO/xPIYIvwG31eEzjuOckJSVudo0qPRM:0Qusxfsw5vZmPIfbaORpIM5JJK/M7p
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-14_75e9af53e8805c4f9f7441011cbadb12_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-11-14_75e9af53e8805c4f9f7441011cbadb12_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
37
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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_75e9af53e8805c4f9f7441011cbadb12_ryuk
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Size
3.6MB
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MD5
75e9af53e8805c4f9f7441011cbadb12
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SHA1
6b839d3149b6e7cc73f5b62caaf365285f4aee0f
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SHA256
1e9873f8c0e11c4b908c8b16b0d47210135b4630b49e8ce8bbf20839110c13bd
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SHA512
8ede62d9032fc50c9db013e5326f3274eba613b17013aba5e209a366b0f1e56881a3f7f72719e84066d2004e65ea67c1420125d05a8d1781286d0f97af6449e4
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SSDEEP
24576:wiSVYduVRYxf0fXRnNja/RghhH6BVZnDnO/xPIYIvwG31eEzjuOckJSVudo0qPRM:0Qusxfsw5vZmPIfbaORpIM5JJK/M7p
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