General
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Target
2024-11-07_a259fc34b22d352805b9f4d635b85fb6_ryuk
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Size
3.6MB
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Sample
241107-ggb6saxclm
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MD5
a259fc34b22d352805b9f4d635b85fb6
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SHA1
6fe1befb5519afc4bdc4298cfaa5b0ffb6ab7c2c
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SHA256
05a0fb3e46f20ae833fc9d85e4a9f529095eb509e8204eeea7b55ff4621ae8e7
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SHA512
8617dfca092438734099d6f09ba31cc2c0305358f725b346873992db9ad196de73da313cb0e441b73d4920001aabcddbeb659d9043a19c7888d241e4fc36f640
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SSDEEP
24576:bw317sPycp8nCB3C+u7u/Q4uqiM4wDeEJlUcwmf2Z7agXWn2NXdndBhTC3bc22rr:bByPnI+rvmfKuYndbTQi6r
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-07_a259fc34b22d352805b9f4d635b85fb6_ryuk.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-11-07_a259fc34b22d352805b9f4d635b85fb6_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
592
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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_a259fc34b22d352805b9f4d635b85fb6_ryuk
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Size
3.6MB
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MD5
a259fc34b22d352805b9f4d635b85fb6
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SHA1
6fe1befb5519afc4bdc4298cfaa5b0ffb6ab7c2c
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SHA256
05a0fb3e46f20ae833fc9d85e4a9f529095eb509e8204eeea7b55ff4621ae8e7
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SHA512
8617dfca092438734099d6f09ba31cc2c0305358f725b346873992db9ad196de73da313cb0e441b73d4920001aabcddbeb659d9043a19c7888d241e4fc36f640
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SSDEEP
24576:bw317sPycp8nCB3C+u7u/Q4uqiM4wDeEJlUcwmf2Z7agXWn2NXdndBhTC3bc22rr:bByPnI+rvmfKuYndbTQi6r
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