General
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Target
33238645e04c8c9fee65fdd2aabd4953.bin
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Size
1.4MB
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Sample
231119-bxjb5sgd27
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MD5
e8d5df08484bd7531880b9daa3c15cf6
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SHA1
8b0a32b408309a5da3c042d1ecb9dd2e1a4fa042
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SHA256
ccfb5a56df045ba5f3f435e66195cf77c181eea455898748c62361e1b5086af0
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SHA512
f392c6a13505b29a745852f1f15fe17151507b2edf57d8ca3d193437129500b1f76541857f020c6fcf76f6c9f65c0bca51eef0d9ec07acd4679ed8e4136e1fee
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SSDEEP
24576:0cQq0qnICpHJPW6JraC7mGrWTvda1PqxfjUM5kECqnjVZ30am1I+nQFwAJMCx:BQjqFL+KKai1AqxbUYtnjVl55mM
Static task
static1
Behavioral task
behavioral1
Sample
46f28066c02abc39d4f13b5370838c2e0b3d8471c8db9cc5079a41146edbfed7.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
redline
horda
194.49.94.152:19053
Extracted
risepro
194.49.94.152
Extracted
smokeloader
2022
http://194.49.94.210/fks/index.php
Extracted
redline
@ytlogsbot
194.169.175.235:42691
Extracted
redline
pixelcloud
194.49.94.11:80
Targets
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Target
46f28066c02abc39d4f13b5370838c2e0b3d8471c8db9cc5079a41146edbfed7.exe
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Size
1.4MB
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MD5
33238645e04c8c9fee65fdd2aabd4953
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SHA1
0261a027a8f66a4ee80cf80b2dd59ef640de6fbc
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SHA256
46f28066c02abc39d4f13b5370838c2e0b3d8471c8db9cc5079a41146edbfed7
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SHA512
2ca1b88b70536e522bd821706fce8998abc9f5efa31245ac4d11354bca3291fc3584a3603dfba6a095809def8a4bb24c51a44736e31be118b713b8dd96765f0a
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SSDEEP
24576:WyFp7ZOeLESli9Yh/BzpPf/etIuoCPj1QKI1FLNFLODIJST4CqVeRHg8jQ6m:lFp7ZhlrBdXeWuoA1EDL/HST4CCe1jQ6
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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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SectopRAT payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Stops running service(s)
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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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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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1