General
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Target
NEAS.bbf45da8092ff2108bf38315aeb4cef0.exe
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Size
1.5MB
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Sample
231101-rmk1zsfc3y
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MD5
bbf45da8092ff2108bf38315aeb4cef0
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SHA1
a14f1d3420f8b6187b5dff48d5ba6209a0c98c84
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SHA256
a8196a055d4ba8069c6da918ea8550ef8d70f54ab2e62500cf8ec241a01cc71a
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SHA512
0d470e06d4055e0205b5b7eebd1addbd11a058f5ee8464428ce3e87bb18af4cce420ba48a8417dc31a9be82e7c2d2ac079abf6361db5739b62447c3cc8a11885
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SSDEEP
24576:Wy7RIxZ0+bLX7hBKGsnqN8ItaCTTNjgKLvURUxD99pffQ2A5nYlNYtaI92/sgCC3:ltIxHLX7hBKGwJIMC9/8+G2sndcNQGW
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.bbf45da8092ff2108bf38315aeb4cef0.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
kinza
77.91.124.86:19084
Targets
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Target
NEAS.bbf45da8092ff2108bf38315aeb4cef0.exe
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Size
1.5MB
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MD5
bbf45da8092ff2108bf38315aeb4cef0
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SHA1
a14f1d3420f8b6187b5dff48d5ba6209a0c98c84
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SHA256
a8196a055d4ba8069c6da918ea8550ef8d70f54ab2e62500cf8ec241a01cc71a
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SHA512
0d470e06d4055e0205b5b7eebd1addbd11a058f5ee8464428ce3e87bb18af4cce420ba48a8417dc31a9be82e7c2d2ac079abf6361db5739b62447c3cc8a11885
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SSDEEP
24576:Wy7RIxZ0+bLX7hBKGsnqN8ItaCTTNjgKLvURUxD99pffQ2A5nYlNYtaI92/sgCC3:ltIxHLX7hBKGwJIMC9/8+G2sndcNQGW
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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 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
1