General
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Target
file.exe
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Size
1.0MB
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Sample
231011-rp5heach4t
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MD5
7132f43f7844ec2f54c03608349c207d
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SHA1
b2bc99e09ec4f889963e0d8ad96c109918d59194
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SHA256
ac8a0b26c1e12ab28e77751cadbfd1ce920733f9f2e73b2cc071273b7695affd
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SHA512
b1e15aed10023ab94f49202d571ba452d187beb25d5b516efa09a5083cef542df921c893db6fa62e995ae0e820d78d15156b15e201ef1b64a8ad8bfb6f8013e9
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SSDEEP
24576:wybvcZl/rSRvX7j+5igwxG42aAMBtkIdxfoj6r:3OrSRvLji/mRAMnkQRou
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
breha
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
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
Targets
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Target
file.exe
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Size
1.0MB
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MD5
7132f43f7844ec2f54c03608349c207d
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SHA1
b2bc99e09ec4f889963e0d8ad96c109918d59194
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SHA256
ac8a0b26c1e12ab28e77751cadbfd1ce920733f9f2e73b2cc071273b7695affd
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SHA512
b1e15aed10023ab94f49202d571ba452d187beb25d5b516efa09a5083cef542df921c893db6fa62e995ae0e820d78d15156b15e201ef1b64a8ad8bfb6f8013e9
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SSDEEP
24576:wybvcZl/rSRvX7j+5igwxG42aAMBtkIdxfoj6r:3OrSRvLji/mRAMnkQRou
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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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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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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
1