General
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Target
file
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Size
1.0MB
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Sample
231011-r5tqvafh35
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MD5
9406ab734cb49dea289e039f912b47fb
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SHA1
8948999b7ccfb5d5347afe56a9f9ccf257aa9e67
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SHA256
b4992346572fbce523f10b2fed41c2b0ed360106acc70f437aea0e830fa2d716
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SHA512
8fa1d093f035e39b08e20b7d2a78418ef5003cfa34b3cec32bee1a3cdc00f06f839daf0767182af2e2cc63705d65f718913abd7da7dc739fcacfab6f50f91d59
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SSDEEP
24576:6yFOSX80ajc7Pr8i4frVrstqrzWEtyynf:BgSX/06PoXfrVotqvWm1
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
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Size
1.0MB
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MD5
9406ab734cb49dea289e039f912b47fb
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SHA1
8948999b7ccfb5d5347afe56a9f9ccf257aa9e67
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SHA256
b4992346572fbce523f10b2fed41c2b0ed360106acc70f437aea0e830fa2d716
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SHA512
8fa1d093f035e39b08e20b7d2a78418ef5003cfa34b3cec32bee1a3cdc00f06f839daf0767182af2e2cc63705d65f718913abd7da7dc739fcacfab6f50f91d59
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SSDEEP
24576:6yFOSX80ajc7Pr8i4frVrstqrzWEtyynf:BgSX/06PoXfrVotqvWm1
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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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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
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