General
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Target
4fe880c82aa95e0bbc2390d2687739458f309e936132f3da0a309a4eedbd7d80
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Size
1.6MB
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Sample
231117-tag5nsae57
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MD5
28ab84974c998dad742c6d944cffac43
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SHA1
152bf4f4d41d236db288c837ffad6aea737e2d25
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SHA256
4fe880c82aa95e0bbc2390d2687739458f309e936132f3da0a309a4eedbd7d80
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SHA512
52d99ac5b604d75ffd0a63d03eba23b55d238026de3505ad4c8421761834b864454db18088687ff59be2504bbc287b4e24a61d69568e5994b71b686f4d24b8a9
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SSDEEP
24576:IyOltztZG3m3sugLybHSn+4AVoDM55F2TN5+Uz/jDHqOKa/23RMq:PqDKm3PgLH+4YWM55F4+2LvJ1
Static task
static1
Behavioral task
behavioral1
Sample
4fe880c82aa95e0bbc2390d2687739458f309e936132f3da0a309a4eedbd7d80.exe
Resource
win10v2004-20231025-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
Targets
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Target
4fe880c82aa95e0bbc2390d2687739458f309e936132f3da0a309a4eedbd7d80
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Size
1.6MB
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MD5
28ab84974c998dad742c6d944cffac43
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SHA1
152bf4f4d41d236db288c837ffad6aea737e2d25
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SHA256
4fe880c82aa95e0bbc2390d2687739458f309e936132f3da0a309a4eedbd7d80
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SHA512
52d99ac5b604d75ffd0a63d03eba23b55d238026de3505ad4c8421761834b864454db18088687ff59be2504bbc287b4e24a61d69568e5994b71b686f4d24b8a9
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SSDEEP
24576:IyOltztZG3m3sugLybHSn+4AVoDM55F2TN5+Uz/jDHqOKa/23RMq:PqDKm3PgLH+4YWM55F4+2LvJ1
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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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Detect ZGRat V1
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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Executes dropped EXE
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Loads dropped DLL
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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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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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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
1Defense Evasion
Impair Defenses
3Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1