General
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Target
NEAS.5a79ac67f71a48b15792aac6bbc673b0_JC.exe
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Size
1.2MB
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Sample
231104-mpmv5sab79
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MD5
5a79ac67f71a48b15792aac6bbc673b0
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SHA1
dc546345a2f6ce73eff48dd66c54891d07cdab36
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SHA256
e7e4d73e36c042b000a1db9f8e01b5558754ca5fee20bc98066f7e849d2908cd
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SHA512
78d9f6444cf181dcf3b955eb4826ef8b47c7dd1413c54a19ae6c86a457c046f4cf197ebbd515b16cb2aa729b248aba925b198ebc623628910351b2072a989117
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SSDEEP
24576:cytJxogRn5b1WNBjkKIEBl/pQ4OH+4qUExtXibM7pGH30:LpoIbWTkhMlYHJNEyAK
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.5a79ac67f71a48b15792aac6bbc673b0_JC.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
grome
77.91.124.86:19084
Extracted
amadey
3.89
http://77.91.124.1/theme/index.php
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
Extracted
redline
plost
77.91.124.86:19084
Extracted
redline
kedru
77.91.124.86:19084
Extracted
redline
pixelnew2.0
194.49.94.11:80
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
LiveTraffic
195.10.205.17:8122
Targets
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Target
NEAS.5a79ac67f71a48b15792aac6bbc673b0_JC.exe
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Size
1.2MB
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MD5
5a79ac67f71a48b15792aac6bbc673b0
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SHA1
dc546345a2f6ce73eff48dd66c54891d07cdab36
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SHA256
e7e4d73e36c042b000a1db9f8e01b5558754ca5fee20bc98066f7e849d2908cd
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SHA512
78d9f6444cf181dcf3b955eb4826ef8b47c7dd1413c54a19ae6c86a457c046f4cf197ebbd515b16cb2aa729b248aba925b198ebc623628910351b2072a989117
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SSDEEP
24576:cytJxogRn5b1WNBjkKIEBl/pQ4OH+4qUExtXibM7pGH30:LpoIbWTkhMlYHJNEyAK
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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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Glupteba payload
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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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Downloads MZ/PE file
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Modifies Windows Firewall
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Stops running service(s)
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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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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
3Windows Service
3Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
3Windows Service
3Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1