General
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Target
26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03
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Size
252KB
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Sample
211108-ny2akabhg8
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MD5
45a4f21c48c63b5697d40a30a8c5771b
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SHA1
f33a66ecf4e682224886a9099c8ceb72429a08b0
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SHA256
26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03
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SHA512
4f994fa04ce0198f71c72dadfdb6e4dd6ae469fec7ba5d6e57d75aa7153dd33446fd4c940c0cc064b76b9cf4eb3d0167993644392e89bf718a4075ef98660874
Static task
static1
Behavioral task
behavioral1
Sample
26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe
Resource
win10-en-20211014
Malware Config
Extracted
smokeloader
2020
http://nalirou70.top/
http://xacokuo80.top/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
Extracted
tofsee
quadoil.ru
lakeflex.ru
Extracted
redline
new2
93.115.20.139:28978
Extracted
redline
SuperStar
185.215.113.29:36224
Extracted
raccoon
1.8.3
a741159db87f9df2b687764994c63c4c859ea476
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url4cnc
http://178.23.190.57/hiioBlacklight1
http://91.219.236.162/hiioBlacklight1
http://185.163.47.176/hiioBlacklight1
http://193.38.54.238/hiioBlacklight1
http://74.119.192.122/hiioBlacklight1
http://91.219.236.240/hiioBlacklight1
https://t.me/hiioBlacklight1
Extracted
raccoon
8dec62c1db2959619dca43e02fa46ad7bd606400
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url4cnc
http://telegin.top/capibar
http://ttmirror.top/capibar
http://teletele.top/capibar
http://telegalive.top/capibar
http://toptelete.top/capibar
http://telegraf.top/capibar
https://t.me/capibar
Extracted
raccoon
1.8.3
243f5e3056753d9f9706258dce4f79e57c3a9c44
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url4cnc
http://178.23.190.57/agrybirdsgamerept
http://91.219.236.162/agrybirdsgamerept
http://185.163.47.176/agrybirdsgamerept
http://193.38.54.238/agrybirdsgamerept
http://74.119.192.122/agrybirdsgamerept
http://91.219.236.240/agrybirdsgamerept
Extracted
redline
zolosad
65.108.55.203:56717
Extracted
djvu
http://pqkl.org/lancer/get.php
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extension
.irfk
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offline_id
7HKlLI6NrOQGMaTs5PqjvV1UcZ3VOcIeyFiH3Wt1
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payload_url
http://kotob.top/dl/build2.exe
http://pqkl.org/files/1/build3.exe
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ransomnote
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Targets
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Target
26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03
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Size
252KB
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MD5
45a4f21c48c63b5697d40a30a8c5771b
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SHA1
f33a66ecf4e682224886a9099c8ceb72429a08b0
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SHA256
26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03
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SHA512
4f994fa04ce0198f71c72dadfdb6e4dd6ae469fec7ba5d6e57d75aa7153dd33446fd4c940c0cc064b76b9cf4eb3d0167993644392e89bf718a4075ef98660874
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Detected Djvu ransomware
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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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Nirsoft
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XMRig Miner Payload
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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Deletes itself
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Disabling Security Tools
1Modify Registry
2File Permissions Modification
1