General
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Target
2024-11-19_45025b7349da69ceba85cc6521d7a2fd_ryuk
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Size
4.1MB
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Sample
241119-bzxmjsylds
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MD5
45025b7349da69ceba85cc6521d7a2fd
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SHA1
1e896b4d53ff72559d0ce6f9a463a187d5ec695c
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SHA256
c10d933869809bff8a24afd1f7db64018f165ce512beb5558e07fe1f00ceb548
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SHA512
4f6703637ab9230b5c91065fe8b0c1c4a49ee8e64d1bb805734da4efb32f5f66d086c80fe9d8ff00f7b00540b61a926a7480ecba6d17db3c01fd656f0e14f461
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SSDEEP
49152:qxGK0l3e3uXFBAkc+HQS5bxWATnVNLtKj3IG5ahcqXpOCmiptTH6Z:qxGK09yuyZ
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-19_45025b7349da69ceba85cc6521d7a2fd_ryuk.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-11-19_45025b7349da69ceba85cc6521d7a2fd_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
703
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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
2024-11-19_45025b7349da69ceba85cc6521d7a2fd_ryuk
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Size
4.1MB
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MD5
45025b7349da69ceba85cc6521d7a2fd
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SHA1
1e896b4d53ff72559d0ce6f9a463a187d5ec695c
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SHA256
c10d933869809bff8a24afd1f7db64018f165ce512beb5558e07fe1f00ceb548
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SHA512
4f6703637ab9230b5c91065fe8b0c1c4a49ee8e64d1bb805734da4efb32f5f66d086c80fe9d8ff00f7b00540b61a926a7480ecba6d17db3c01fd656f0e14f461
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SSDEEP
49152:qxGK0l3e3uXFBAkc+HQS5bxWATnVNLtKj3IG5ahcqXpOCmiptTH6Z:qxGK09yuyZ
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