General
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Target
040d9a95f9e954e29ceb2469fcf3a9e9.exe
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Size
228KB
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Sample
211108-q2zl9ahcgq
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MD5
040d9a95f9e954e29ceb2469fcf3a9e9
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SHA1
e04f9f919575e694dc4fe2f7f4646fc3440457b5
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SHA256
b6a1ce3e1d1dfa3057e7473c9219ba29218014de81c922ad38e96800c1f388e7
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SHA512
6fd2ae969ea6e3184929aa8e04a024432a135523a9508acf0372b2821660df1aace14a97de195101a6f2af0667ad4b7b64b60b3c414cac9a30079485f6bd4669
Static task
static1
Behavioral task
behavioral1
Sample
040d9a95f9e954e29ceb2469fcf3a9e9.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
040d9a95f9e954e29ceb2469fcf3a9e9.exe
Resource
win10-en-20211104
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
redline
zolosad
65.108.55.203:56717
Targets
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Target
040d9a95f9e954e29ceb2469fcf3a9e9.exe
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Size
228KB
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MD5
040d9a95f9e954e29ceb2469fcf3a9e9
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SHA1
e04f9f919575e694dc4fe2f7f4646fc3440457b5
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SHA256
b6a1ce3e1d1dfa3057e7473c9219ba29218014de81c922ad38e96800c1f388e7
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SHA512
6fd2ae969ea6e3184929aa8e04a024432a135523a9508acf0372b2821660df1aace14a97de195101a6f2af0667ad4b7b64b60b3c414cac9a30079485f6bd4669
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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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suricata: ET MALWARE Known Sinkhole Response Header
suricata: ET MALWARE Known Sinkhole Response Header
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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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