General
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Target
ca8af2b8d48e45447e5d65948e6a9f15f2b303b9d128c4d11e781e40c3ff1865
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Size
153KB
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Sample
220926-fbx1maafbk
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MD5
b82018f66f0bf1af4b59bfcef8ad1b58
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SHA1
2872d5134beb5cccca338b3b03b02e5488034308
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SHA256
ca8af2b8d48e45447e5d65948e6a9f15f2b303b9d128c4d11e781e40c3ff1865
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SHA512
63c56c8859b675ed97e1325f407e14f3623daead9fb4acb102bb315facc8baddfb6abe44fdf67a638014e453d0cb271732fdef872f9e39849dd880db6d1cd19f
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SSDEEP
3072:s9UHG5TSYQFRtupvRAsJ6GtnB6fk3zJ5x:WSYgurtAfk3
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.ofww
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offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
54.6
517
https://t.me/huobiinside
https://mas.to/@kyriazhs1975
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profile_id
517
Extracted
redline
LogsDiller Cloud (TG: @mr_golds)
77.73.134.27:7161
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auth_value
4b2de03af6b6ac513ac597c2e6c1ad51
Targets
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Target
ca8af2b8d48e45447e5d65948e6a9f15f2b303b9d128c4d11e781e40c3ff1865
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Size
153KB
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MD5
b82018f66f0bf1af4b59bfcef8ad1b58
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SHA1
2872d5134beb5cccca338b3b03b02e5488034308
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SHA256
ca8af2b8d48e45447e5d65948e6a9f15f2b303b9d128c4d11e781e40c3ff1865
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SHA512
63c56c8859b675ed97e1325f407e14f3623daead9fb4acb102bb315facc8baddfb6abe44fdf67a638014e453d0cb271732fdef872f9e39849dd880db6d1cd19f
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SSDEEP
3072:s9UHG5TSYQFRtupvRAsJ6GtnB6fk3zJ5x:WSYgurtAfk3
Score10/10-
Detected Djvu ransomware
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Detects Smokeloader packer
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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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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SmokeLoader
Modular backdoor trojan in use since 2014.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Downloads MZ/PE file
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Executes dropped EXE
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UPX packed file
Detects executables packed with UPX/modified UPX open source packer.
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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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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses 2FA software files, possible credential harvesting
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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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