General
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Target
2024-11-24_fe53abd09ec3e1bc8b9e028a616cce14_ryuk
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Size
4.1MB
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Sample
241124-lg8xzatne1
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MD5
fe53abd09ec3e1bc8b9e028a616cce14
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SHA1
bc994988e23ade721da8297db07f3cc3c3498855
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SHA256
86d17835e8af2dc82a502bc4ce78d6703a38ca6e77ec3593821f36dcb99e5a4c
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SHA512
2d3d546dd4fcc7c2cdb7ba00aac6744eede2c04f77d8c597127e634b5782342efbf44eb7ec535658eb182aac3bf3944478ebe548c2d9d452b17c5c411a316d26
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SSDEEP
49152:qxGK0l3e3uOxpnwa/DI8AmYZLSX9Yg+zkVkF9qXhdW4DTAn5m5kBKQy3fyZlVuZF:qxGK09yuYZL
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-24_fe53abd09ec3e1bc8b9e028a616cce14_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-11-24_fe53abd09ec3e1bc8b9e028a616cce14_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
2024-11-24_fe53abd09ec3e1bc8b9e028a616cce14_ryuk
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Size
4.1MB
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MD5
fe53abd09ec3e1bc8b9e028a616cce14
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SHA1
bc994988e23ade721da8297db07f3cc3c3498855
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SHA256
86d17835e8af2dc82a502bc4ce78d6703a38ca6e77ec3593821f36dcb99e5a4c
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SHA512
2d3d546dd4fcc7c2cdb7ba00aac6744eede2c04f77d8c597127e634b5782342efbf44eb7ec535658eb182aac3bf3944478ebe548c2d9d452b17c5c411a316d26
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SSDEEP
49152:qxGK0l3e3uOxpnwa/DI8AmYZLSX9Yg+zkVkF9qXhdW4DTAn5m5kBKQy3fyZlVuZF:qxGK09yuYZL
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