General
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Target
2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk
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Size
3.6MB
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Sample
241114-me1n9axgnb
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MD5
57d3d94b9426af08c8f4eab56633999d
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SHA1
9cf5b4b78bb06ad7c2ec09b41dbf0182360e60a8
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SHA256
d73202ebe790563c17e98c35095e377c0392a19afbe876e62f6b982af3433d6b
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SHA512
26428a0431b7115538e87e3a032cd21972162565fb278f21c7a2e6fd394e8e90bddf541574b12f0abcc57ddde298b5609cfe2a4e3f127c67e7f756f7cb184b48
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SSDEEP
49152:0QusxfsGJoEW5hJHOrV7bPjHfM6m1KioYz+7rbp:5lp
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-11-14_57d3d94b9426af08c8f4eab56633999d_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
424
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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_57d3d94b9426af08c8f4eab56633999d_ryuk
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Size
3.6MB
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MD5
57d3d94b9426af08c8f4eab56633999d
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SHA1
9cf5b4b78bb06ad7c2ec09b41dbf0182360e60a8
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SHA256
d73202ebe790563c17e98c35095e377c0392a19afbe876e62f6b982af3433d6b
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SHA512
26428a0431b7115538e87e3a032cd21972162565fb278f21c7a2e6fd394e8e90bddf541574b12f0abcc57ddde298b5609cfe2a4e3f127c67e7f756f7cb184b48
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SSDEEP
49152:0QusxfsGJoEW5hJHOrV7bPjHfM6m1KioYz+7rbp:5lp
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