General
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Target
NEAS.c4a8f5a4baff96f6f9b50145c13b94a0.exe
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Size
1.0MB
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Sample
231102-vbqzmscg69
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MD5
c4a8f5a4baff96f6f9b50145c13b94a0
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SHA1
cf9f72087909fd5de03704e24e15a08dda2f6c73
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SHA256
dfecc909823027849dd4f0e9d04864fedf741eb8683a2a6f39c764b7825ae937
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SHA512
f00d049e9d53c1cae4a5d2505bd7c7eb45794b2be805c47ceb84a78d9074db657eb8a8b59c51ea19737148c4e2563ed07ddb1d8141e7268bb715e0c48769cdee
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SSDEEP
24576:ZyuKJGcDSca0nZkU0FoVZjUghJd1XcXts4tUE/l:MuYG/cagZrY05h/1XIts4t
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.c4a8f5a4baff96f6f9b50145c13b94a0.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
grome
77.91.124.86:19084
Extracted
redline
plost
77.91.124.86:19084
Extracted
redline
kedru
77.91.124.86:19084
Extracted
redline
@ytlogsbot
194.169.175.235:42691
Extracted
redline
pixelnew2.0
194.49.94.11:80
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
NEAS.c4a8f5a4baff96f6f9b50145c13b94a0.exe
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Size
1.0MB
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MD5
c4a8f5a4baff96f6f9b50145c13b94a0
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SHA1
cf9f72087909fd5de03704e24e15a08dda2f6c73
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SHA256
dfecc909823027849dd4f0e9d04864fedf741eb8683a2a6f39c764b7825ae937
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SHA512
f00d049e9d53c1cae4a5d2505bd7c7eb45794b2be805c47ceb84a78d9074db657eb8a8b59c51ea19737148c4e2563ed07ddb1d8141e7268bb715e0c48769cdee
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SSDEEP
24576:ZyuKJGcDSca0nZkU0FoVZjUghJd1XcXts4tUE/l:MuYG/cagZrY05h/1XIts4t
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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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Glupteba payload
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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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Adds Run key to start application
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1