General
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Target
2d47bbc89145e9da609a357b57ff6fc15b6533a461e5a5ae36aec039bc38b323
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Size
1.1MB
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Sample
231007-na4qsade75
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MD5
ec733fc45a76f48594974afd095c8f58
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SHA1
2b817295df36731b2351d1f901863c949d03186a
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SHA256
2d47bbc89145e9da609a357b57ff6fc15b6533a461e5a5ae36aec039bc38b323
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SHA512
e1cc17fc5553d1104c541c5eea0469d117a7d81c62955fcd6d242859cf0d8a003777221907a167b8032c29e4aa3b9dd953da5b3d874c7f566493fdfb8d16c5b3
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SSDEEP
24576:2yVY5tcZ6+ITQRuGAVhIkrYbHbeU/46jNIO0:FVu46bcxoIkrYRIO
Static task
static1
Behavioral task
behavioral1
Sample
2d47bbc89145e9da609a357b57ff6fc15b6533a461e5a5ae36aec039bc38b323.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
frant
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
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
amadey
3.83
http://5.42.65.80/8bmeVwqx/index.php
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install_dir
207aa4515d
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install_file
oneetx.exe
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strings_key
3e634dd0840c68ae2ced83c2be7bf0d4
Extracted
redline
gigant
77.91.124.55:19071
Extracted
redline
@ytlogsbot
176.123.4.46:33783
Extracted
mystic
http://5.42.92.211/loghub/master
Targets
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Target
2d47bbc89145e9da609a357b57ff6fc15b6533a461e5a5ae36aec039bc38b323
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Size
1.1MB
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MD5
ec733fc45a76f48594974afd095c8f58
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SHA1
2b817295df36731b2351d1f901863c949d03186a
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SHA256
2d47bbc89145e9da609a357b57ff6fc15b6533a461e5a5ae36aec039bc38b323
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SHA512
e1cc17fc5553d1104c541c5eea0469d117a7d81c62955fcd6d242859cf0d8a003777221907a167b8032c29e4aa3b9dd953da5b3d874c7f566493fdfb8d16c5b3
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SSDEEP
24576:2yVY5tcZ6+ITQRuGAVhIkrYbHbeU/46jNIO0:FVu46bcxoIkrYRIO
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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 Mystic stealer payload
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Detects Healer an antivirus disabler dropper
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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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Downloads MZ/PE file
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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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Uses the VBS compiler for execution
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Modify Registry
3Impair Defenses
2Disable or Modify Tools
2Scripting
1