General
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Target
2024-11-20_50a9d35dbc561bd55a8b22edb84e3567_ryuk
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Size
3.6MB
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Sample
241120-lep23svarh
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MD5
50a9d35dbc561bd55a8b22edb84e3567
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SHA1
461a35b6217d52d7ec235d92369dc15582e33183
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SHA256
e337bfcca929c856d0c91fe02c6c0f1ee38e609c18a520aba00befa22e89fce6
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SHA512
d31269384cf533470177de2c7aa26034e7f432c620b6eb00988df69d4d380b0edeeeb1b4fc281118d9d3021b9a9ed079d75356131d4c93e2d0f7781243054dfb
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SSDEEP
49152:0Qusxfs8djRX3pggP/2RKY2L2Pz/3RTxlJu4Gpai/ep:5kp
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-20_50a9d35dbc561bd55a8b22edb84e3567_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-11-20_50a9d35dbc561bd55a8b22edb84e3567_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
270
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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
2024-11-20_50a9d35dbc561bd55a8b22edb84e3567_ryuk
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Size
3.6MB
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MD5
50a9d35dbc561bd55a8b22edb84e3567
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SHA1
461a35b6217d52d7ec235d92369dc15582e33183
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SHA256
e337bfcca929c856d0c91fe02c6c0f1ee38e609c18a520aba00befa22e89fce6
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SHA512
d31269384cf533470177de2c7aa26034e7f432c620b6eb00988df69d4d380b0edeeeb1b4fc281118d9d3021b9a9ed079d75356131d4c93e2d0f7781243054dfb
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SSDEEP
49152:0Qusxfs8djRX3pggP/2RKY2L2Pz/3RTxlJu4Gpai/ep:5kp
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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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