General
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Target
2024-11-19_dcbb36bd1224d24143523166661ff68c_ryuk
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Size
4.1MB
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Sample
241119-qyegxawfpe
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MD5
dcbb36bd1224d24143523166661ff68c
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SHA1
0c3a0680e8ae8f7fdd60d31b014bf8beeb04c7dc
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SHA256
724b8c8426b718cef5a560416f66b3f7e4c832b40e523537529ecab6c0074400
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SHA512
1f807834794f05a6e5952e3e2e0e47012d44bbb8e00d185ddb6f52069205bebb2440196d60a967b0dc2e8a0d340f23034b5876381c3e447fc745caab48ac7073
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SSDEEP
49152:qxGK0l3e3uqbpeMUEobrd83Y92nyU/laeIchcYZ:qxGK09yuqZ
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-19_dcbb36bd1224d24143523166661ff68c_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-11-19_dcbb36bd1224d24143523166661ff68c_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
729
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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_dcbb36bd1224d24143523166661ff68c_ryuk
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Size
4.1MB
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MD5
dcbb36bd1224d24143523166661ff68c
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SHA1
0c3a0680e8ae8f7fdd60d31b014bf8beeb04c7dc
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SHA256
724b8c8426b718cef5a560416f66b3f7e4c832b40e523537529ecab6c0074400
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SHA512
1f807834794f05a6e5952e3e2e0e47012d44bbb8e00d185ddb6f52069205bebb2440196d60a967b0dc2e8a0d340f23034b5876381c3e447fc745caab48ac7073
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SSDEEP
49152:qxGK0l3e3uqbpeMUEobrd83Y92nyU/laeIchcYZ:qxGK09yuqZ
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