General
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Target
file
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Size
1.2MB
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Sample
231013-fkbtraef9x
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MD5
3b22489224edd6d7024720e6456ebd97
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SHA1
391b470273d55f5d9a4712d4897bc3cffa1a981b
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SHA256
583649b39e2ee7498b1861146378715d766af2b82c5fbdcc8ec0446ab32838b6
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SHA512
bf1da24cca68260a3f67fc756dffe6e70584f0ba472a0716982ce5e0c0498fffd90a95602fb1c50fe0083108c0711c22c5ed3dfd4958e6ab9d4542c3786a7c89
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SSDEEP
24576:4yjKDbjv5EjHzCRPK7Vm3i+r7cyrFKRncNvmnuhBv1gSzWVQpEAlaI5z:/jGQTCtUVI9r7cyBKRcNvouhBv1gTVQ5
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
redline
kukish
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
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
1.2MB
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MD5
3b22489224edd6d7024720e6456ebd97
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SHA1
391b470273d55f5d9a4712d4897bc3cffa1a981b
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SHA256
583649b39e2ee7498b1861146378715d766af2b82c5fbdcc8ec0446ab32838b6
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SHA512
bf1da24cca68260a3f67fc756dffe6e70584f0ba472a0716982ce5e0c0498fffd90a95602fb1c50fe0083108c0711c22c5ed3dfd4958e6ab9d4542c3786a7c89
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SSDEEP
24576:4yjKDbjv5EjHzCRPK7Vm3i+r7cyrFKRncNvmnuhBv1gSzWVQpEAlaI5z:/jGQTCtUVI9r7cyBKRcNvouhBv1gTVQ5
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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