General
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Target
5f65c3d0edd547dafcfaa60837ad5f5e6b14d253915b954c1f21c26304f7ba76_JC.exe
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Size
1.4MB
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Sample
231012-a6z6ksec2t
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MD5
f30f8eb4d4f6f2e07185122d3b8c84b0
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SHA1
a61ac3ab3099eadc55e655cd3df4a822b684b5bb
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SHA256
5f65c3d0edd547dafcfaa60837ad5f5e6b14d253915b954c1f21c26304f7ba76
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SHA512
dd84512cd5661c6087423fb703222345136a1ffe9ecc932a7b460de12626b93464327c25804c469507693abfaacea91620f684e20259e95328726ed12c7bcef9
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SSDEEP
24576:3yylLvovkR6eVXbw05sGiYMYQTdZEBo+nWaBE4yASz2FNXYMvO1P8as/g:C0LOY6eVLw05ZqTdiBo+WaBvyDz2TVOU
Static task
static1
Behavioral task
behavioral1
Sample
5f65c3d0edd547dafcfaa60837ad5f5e6b14d253915b954c1f21c26304f7ba76_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
5f65c3d0edd547dafcfaa60837ad5f5e6b14d253915b954c1f21c26304f7ba76_JC.exe
Resource
win10v2004-20230915-en
Malware Config
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
@ytlogsbot
185.216.70.238:37515
Extracted
redline
pixelscloud
85.209.176.171:80
Extracted
redline
trush
77.91.124.82:19071
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auth_value
c13814867cde8193679cd0cad2d774be
Extracted
redline
kukish
77.91.124.55:19071
Extracted
redline
breha
77.91.124.55:19071
Targets
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Target
5f65c3d0edd547dafcfaa60837ad5f5e6b14d253915b954c1f21c26304f7ba76_JC.exe
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Size
1.4MB
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MD5
f30f8eb4d4f6f2e07185122d3b8c84b0
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SHA1
a61ac3ab3099eadc55e655cd3df4a822b684b5bb
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SHA256
5f65c3d0edd547dafcfaa60837ad5f5e6b14d253915b954c1f21c26304f7ba76
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SHA512
dd84512cd5661c6087423fb703222345136a1ffe9ecc932a7b460de12626b93464327c25804c469507693abfaacea91620f684e20259e95328726ed12c7bcef9
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SSDEEP
24576:3yylLvovkR6eVXbw05sGiYMYQTdZEBo+nWaBE4yASz2FNXYMvO1P8as/g:C0LOY6eVLw05ZqTdiBo+WaBvyDz2TVOU
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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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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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SectopRAT 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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
5Scripting
1Subvert Trust Controls
1Install Root Certificate
1