General
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Target
2024-11-16_1dcc07eb97d4c4f32abd4666dfd142f1_ryuk
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Size
3.6MB
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Sample
241116-lfyqlsteph
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MD5
1dcc07eb97d4c4f32abd4666dfd142f1
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SHA1
57b1dd27cb92ddd3c980be825e63d0d0cdbb9d1a
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SHA256
d24a318bf92e09537597a99368482fe4733719db4cda72adf3f05e15a729325c
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SHA512
1e47a286851b1f717d3ff827694577ebd56d2512bb9f099309155f323dc7b19d6115d2066d6d9630d637435acc019b622bf163e7fb8797a88e5ebc27d891f512
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SSDEEP
49152:0QusxfslDDkEOnTyApUINfVkPEs4MscSPEamK3g62RXbhrp:5sp
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-16_1dcc07eb97d4c4f32abd4666dfd142f1_ryuk.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-11-16_1dcc07eb97d4c4f32abd4666dfd142f1_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
684
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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
2024-11-16_1dcc07eb97d4c4f32abd4666dfd142f1_ryuk
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Size
3.6MB
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MD5
1dcc07eb97d4c4f32abd4666dfd142f1
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SHA1
57b1dd27cb92ddd3c980be825e63d0d0cdbb9d1a
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SHA256
d24a318bf92e09537597a99368482fe4733719db4cda72adf3f05e15a729325c
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SHA512
1e47a286851b1f717d3ff827694577ebd56d2512bb9f099309155f323dc7b19d6115d2066d6d9630d637435acc019b622bf163e7fb8797a88e5ebc27d891f512
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SSDEEP
49152:0QusxfslDDkEOnTyApUINfVkPEs4MscSPEamK3g62RXbhrp:5sp
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