General
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Target
0x00080000000122f6-157.dat
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Size
1.1MB
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Sample
220730-zlxmdsgegp
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MD5
9db9ef06359cce014baef96fa69b5a7c
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SHA1
614c739b69be9a3914a9ca9548245ed2c97ceb63
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SHA256
50df788859ce3024e9018f60f7c04aa43c191de7b1578fdbebc7478898d5cd8d
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SHA512
9d80f7b815d56a10179c164580672a2947e130321c21037747d10859e5540fa55daa1b495e48e6b41c7df51ef9567743912a2d4b1ffa9a843f3fc34d2803e583
Behavioral task
behavioral1
Sample
0x00080000000122f6-157.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
0x00080000000122f6-157.exe
Resource
win10v2004-20220721-en
Malware Config
Extracted
djvu
http://acacaca.org/test3/get.php
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extension
.vvwq
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offline_id
rE5LpDv2ftYRXAo7bC18EpzfRMTHSGjgfyIMfZt1
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payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.org/files/1/build3.exe
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ransomnote
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Extracted
raccoon
afb5c633c4650f69312baef49db9dfa4
http://77.73.132.84
Extracted
nymaim
208.67.104.9
212.192.241.16
Extracted
redline
ruzki
193.106.191.165:39482
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auth_value
71a0558c0eea274a5bd617ea85786884
Extracted
redline
Lyla29.07
185.215.113.216:21921
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auth_value
ce5605b2c036c2c3b7bdfb23dcf5f5a2
Extracted
redline
mixbasic
185.215.113.70:21508
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auth_value
51198335c60aa738686c8ae42e2c8466
Targets
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Target
0x00080000000122f6-157.dat
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Size
1.1MB
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MD5
9db9ef06359cce014baef96fa69b5a7c
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SHA1
614c739b69be9a3914a9ca9548245ed2c97ceb63
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SHA256
50df788859ce3024e9018f60f7c04aa43c191de7b1578fdbebc7478898d5cd8d
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SHA512
9d80f7b815d56a10179c164580672a2947e130321c21037747d10859e5540fa55daa1b495e48e6b41c7df51ef9567743912a2d4b1ffa9a843f3fc34d2803e583
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Detected Djvu ransomware
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Raccoon Stealer payload
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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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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