General
- Target 2024-11-11_82da7a7a39369c65c434bdf3e9ff04bc_ryuk
- Size 3.6MB
- Sample241111-lf232a1kbr
- SHA256 6b318607e1d44b5a87de5a9577045728cee8028ddc19de7309d87919368b7751
- MD5 82da7a7a39369c65c434bdf3e9ff04bc
- SHA1 239a6526857faaf632cc8b06663084004b8370ef
- SHA512 51d3c6bdf3863b86e956c2d13802414e08927dae5aaee0e9dc227198816141ee26a5d42ed38fded123614d5a16549e15d7ca0e7e7d09bc3a73d61bccf958d056
- SSDEEP 24576:wiSVYduVRYxf0fXRwSHYwC2xiS137KgliCcCwZV9fmCiUbZGkMv+NDxvjxs72qrY:0QusxfsGS4QxB1WqY9OmwfCvjW3k9p
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-11-11_82da7a7a39369c65c434bdf3e9ff04bc_ryuk.exe
Resource
win7-20241010-en
19 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-11-11_82da7a7a39369c65c434bdf3e9ff04bc_ryuk.exe
Resource
win10v2004-20241007-en
18 signatures
150 seconds
Malware Config
Extracted
Family
-
meduza
C2
-
109.107.181.162
Attributes
-
anti_dbg
true
-
anti_vm
true
-
build_name
420
-
extensions
none
-
grabber_max_size
1.048576e+06
-
links
none
-
port
15666
-
self_destruct
true
Targets
-
- Target 2024-11-11_82da7a7a39369c65c434bdf3e9ff04bc_ryuk
- Size 3.6MB
- SHA256 6b318607e1d44b5a87de5a9577045728cee8028ddc19de7309d87919368b7751
- MD5 82da7a7a39369c65c434bdf3e9ff04bc
- SHA1 239a6526857faaf632cc8b06663084004b8370ef
- SHA512 51d3c6bdf3863b86e956c2d13802414e08927dae5aaee0e9dc227198816141ee26a5d42ed38fded123614d5a16549e15d7ca0e7e7d09bc3a73d61bccf958d056
- SSDEEP 24576:wiSVYduVRYxf0fXRwSHYwC2xiS137KgliCcCwZV9fmCiUbZGkMv+NDxvjxs72qrY:0QusxfsGS4QxB1WqY9OmwfCvjW3k9p
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Meduza Stealer payload
-
Meduza family
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Accesses Microsoft Outlook profiles
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1