General
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Target
c3438b6c83e9fa1c955ea2501ac27c34ffecb795909cca03409deb018558f3c5
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Size
222KB
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Sample
211108-yrc99sabam
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MD5
1b05f16a518697d3aaa7882261e697b4
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SHA1
a0f91f49530d49de7a1596044c44d26b27ca6571
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SHA256
c3438b6c83e9fa1c955ea2501ac27c34ffecb795909cca03409deb018558f3c5
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SHA512
32298404c0d3a7a183a19ee84ce36735f1b4536c5c9f044b4770b307c2dfb53af2db21ede27dc87b9f1cf40b698d5ec2ebfa4adee425e52c2458ce75ca788165
Static task
static1
Behavioral task
behavioral1
Sample
c3438b6c83e9fa1c955ea2501ac27c34ffecb795909cca03409deb018558f3c5.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
new3
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
c3438b6c83e9fa1c955ea2501ac27c34ffecb795909cca03409deb018558f3c5
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Size
222KB
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MD5
1b05f16a518697d3aaa7882261e697b4
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SHA1
a0f91f49530d49de7a1596044c44d26b27ca6571
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SHA256
c3438b6c83e9fa1c955ea2501ac27c34ffecb795909cca03409deb018558f3c5
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SHA512
32298404c0d3a7a183a19ee84ce36735f1b4536c5c9f044b4770b307c2dfb53af2db21ede27dc87b9f1cf40b698d5ec2ebfa4adee425e52c2458ce75ca788165
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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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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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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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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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
1Hidden Files and Directories
2Registry Run Keys / Startup Folder
2Defense Evasion
Disabling Security Tools
1Modify Registry
4Hidden Files and Directories
2File Permissions Modification
1Install Root Certificate
1