General
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Target
file.exe
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Size
1.3MB
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Sample
230921-gj57msdf4t
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MD5
ed6a62caf00e1df7a60cbbc2c10054a8
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SHA1
bd21972d551f7e9b3c666592aa40ea2c2d0cdf1d
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SHA256
58c2aea5cea893381bec02259c23bd89ba35538d54984a2de40fa19030c7d79f
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SHA512
cd0e89e4ca77ee6a4b03e458177192b34361b3e0a03421729885afc071c8309bb35d504fea40afbe8b5c5eb77af856aa45e26bc7df2b28b835d37f6d4bf92f6f
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SSDEEP
24576:5yLqt+Zn9yar6MBTvh+0SF8gVkQGvx2UVe7uU/9GjrV1hkCjLur/wCmqpRS:s2klrLBTvh+0SugzG46U/cV1hk8utlR
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/
Targets
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Target
file.exe
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Size
1.3MB
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MD5
ed6a62caf00e1df7a60cbbc2c10054a8
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SHA1
bd21972d551f7e9b3c666592aa40ea2c2d0cdf1d
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SHA256
58c2aea5cea893381bec02259c23bd89ba35538d54984a2de40fa19030c7d79f
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SHA512
cd0e89e4ca77ee6a4b03e458177192b34361b3e0a03421729885afc071c8309bb35d504fea40afbe8b5c5eb77af856aa45e26bc7df2b28b835d37f6d4bf92f6f
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SSDEEP
24576:5yLqt+Zn9yar6MBTvh+0SF8gVkQGvx2UVe7uU/9GjrV1hkCjLur/wCmqpRS:s2klrLBTvh+0SugzG46U/cV1hk8utlR
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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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XMRig Miner 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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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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Scripting
1