General
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Target
2024-11-11_82da7a7a39369c65c434bdf3e9ff04bc_ryuk
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Size
3.6MB
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Sample
241111-lf232a1kbr
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MD5
82da7a7a39369c65c434bdf3e9ff04bc
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SHA1
239a6526857faaf632cc8b06663084004b8370ef
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SHA256
6b318607e1d44b5a87de5a9577045728cee8028ddc19de7309d87919368b7751
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SHA512
51d3c6bdf3863b86e956c2d13802414e08927dae5aaee0e9dc227198816141ee26a5d42ed38fded123614d5a16549e15d7ca0e7e7d09bc3a73d61bccf958d056
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SSDEEP
24576:wiSVYduVRYxf0fXRwSHYwC2xiS137KgliCcCwZV9fmCiUbZGkMv+NDxvjxs72qrY:0QusxfsGS4QxB1WqY9OmwfCvjW3k9p
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-11_82da7a7a39369c65c434bdf3e9ff04bc_ryuk.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-11-11_82da7a7a39369c65c434bdf3e9ff04bc_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
420
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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
2024-11-11_82da7a7a39369c65c434bdf3e9ff04bc_ryuk
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Size
3.6MB
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MD5
82da7a7a39369c65c434bdf3e9ff04bc
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SHA1
239a6526857faaf632cc8b06663084004b8370ef
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SHA256
6b318607e1d44b5a87de5a9577045728cee8028ddc19de7309d87919368b7751
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SHA512
51d3c6bdf3863b86e956c2d13802414e08927dae5aaee0e9dc227198816141ee26a5d42ed38fded123614d5a16549e15d7ca0e7e7d09bc3a73d61bccf958d056
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SSDEEP
24576:wiSVYduVRYxf0fXRwSHYwC2xiS137KgliCcCwZV9fmCiUbZGkMv+NDxvjxs72qrY:0QusxfsGS4QxB1WqY9OmwfCvjW3k9p
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