General
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Target
file
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Size
1.3MB
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Sample
231012-jx55xaab32
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MD5
fac542e07ee96e3411e7d1231bee62f8
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SHA1
fee2493e7198eaf7241e943ba994fc972f2019d6
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SHA256
c0ddbd455467b4ba31285e0d66569f8073a43151f62835e83d3418e691dbfa07
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SHA512
f74d3b41a71cc38ee7b70bafbd648f6a2730875ffcef655e76cd2bd29e26ad6f50ad3851725d285f41bb2bd39b5bc53c79e6edc49e19e96ae41c6444dce2d6ad
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SSDEEP
24576:Lyq8VFaV+2wrqHoYifIkHjkelHvVQKYIxJ9Qz2fu6j/XyH2WCn1V9l5:+fHaBweHufIkHwCPVQmxMz2m6j6HHCXD
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
trush
77.91.124.82:19071
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auth_value
c13814867cde8193679cd0cad2d774be
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
redline
breha
77.91.124.55:19071
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
pixelscloud
85.209.176.171:80
Extracted
redline
kukish
77.91.124.55:19071
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Targets
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Target
file
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Size
1.3MB
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MD5
fac542e07ee96e3411e7d1231bee62f8
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SHA1
fee2493e7198eaf7241e943ba994fc972f2019d6
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SHA256
c0ddbd455467b4ba31285e0d66569f8073a43151f62835e83d3418e691dbfa07
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SHA512
f74d3b41a71cc38ee7b70bafbd648f6a2730875ffcef655e76cd2bd29e26ad6f50ad3851725d285f41bb2bd39b5bc53c79e6edc49e19e96ae41c6444dce2d6ad
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SSDEEP
24576:Lyq8VFaV+2wrqHoYifIkHjkelHvVQKYIxJ9Qz2fu6j/XyH2WCn1V9l5:+fHaBweHufIkHwCPVQmxMz2m6j6HHCXD
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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
3Scripting
1