General
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Target
a138b72898e30ea18028693b9f1670b1.bin
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Size
1.5MB
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Sample
231102-c26tnshb97
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MD5
81341fdf7d21d363336b9caaf99bde57
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SHA1
eddf7c760305a0930bdf115e876ae11430ff17ac
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SHA256
14cf13890f12d202f9960c1ed235b88c0c36bef403fe690bfb3753217fb6d78c
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SHA512
3eee42aa16005f1aafa12a920483fafd044f79fc1c4a308cda4290a56dce043e1a59e3be595b4dc60d8983ebf82296f422ea993b6dafbec272faa4f38b5703bb
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SSDEEP
24576:h//JqPIO00KB8n7LM/8PCHBXOGrW2oJE0JFTjcNnu5uuziauEQIg0CyPO7NE8pZP:h/cPIOdLn7LMlXJK2oJE0JFTopucuzMX
Static task
static1
Behavioral task
behavioral1
Sample
d10e1ac749cf2185f3c055253d44dbe8011ef7152c8fcc058b1552d86b9f77c6.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
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
plost
77.91.124.86:19084
Extracted
redline
kedru
77.91.124.86:19084
Targets
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Target
d10e1ac749cf2185f3c055253d44dbe8011ef7152c8fcc058b1552d86b9f77c6.exe
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Size
1.5MB
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MD5
a138b72898e30ea18028693b9f1670b1
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SHA1
1257564ece8a860946b79e1596b7512539031d94
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SHA256
d10e1ac749cf2185f3c055253d44dbe8011ef7152c8fcc058b1552d86b9f77c6
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SHA512
2247e9f76bdd84265bfdf0f1d7fadc345a0f6954f732e62c4218c1b5f7c16f8589492b5f7dd6cfd348825ded228dcf5c5be18499743de4fc35ec8ff4b9f66271
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SSDEEP
24576:IyOHYYPUyKXDTGEw+9BSHz5NZjFCbjBFEe0qNZ2sALHfBYvfplwGqypr2osk:Py2yGtAHRg3PEenNYsrfOCW
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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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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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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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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