General
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Target
file.exe
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Size
1.5MB
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Sample
231012-dvs5nsee72
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MD5
6458bfb362196d127fe406fdabcf0453
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SHA1
0ba57d995f05fa059df4bd6544bb43df7d35e112
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SHA256
0a8bf1277dfc77533900b197c68e663bd7ea462fdd37ca91ac0bb63bc0fc76fe
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SHA512
89c1d14f5d3fda6aa214ac516115597ae313ad28e8324e2ebe3dfb0f7968035498c1ae605055424b8224bd4a652fa07875f79b741e4aa791ac8009e95fc0f857
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SSDEEP
24576:Dy++l+1AO4mVnq69jV7z77iNFLunTQfv2zqJH6yZgWzQjA2V245jJqEiMU+Q:WZl+G+VnqW9z/EuaOzyZgW8EJ45jJuM/
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
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
breha
77.91.124.55:19071
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
kukish
77.91.124.55:19071
Extracted
redline
pixelscloud
85.209.176.171:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Targets
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Target
file.exe
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Size
1.5MB
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MD5
6458bfb362196d127fe406fdabcf0453
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SHA1
0ba57d995f05fa059df4bd6544bb43df7d35e112
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SHA256
0a8bf1277dfc77533900b197c68e663bd7ea462fdd37ca91ac0bb63bc0fc76fe
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SHA512
89c1d14f5d3fda6aa214ac516115597ae313ad28e8324e2ebe3dfb0f7968035498c1ae605055424b8224bd4a652fa07875f79b741e4aa791ac8009e95fc0f857
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SSDEEP
24576:Dy++l+1AO4mVnq69jV7z77iNFLunTQfv2zqJH6yZgWzQjA2V245jJqEiMU+Q:WZl+G+VnqW9z/EuaOzyZgW8EJ45jJuM/
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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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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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Loads dropped DLL
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Uses the VBS compiler for execution
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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 Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
1Modify Registry
2Scripting
1