General
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Target
NEAS.e4fc4dcada3ea63e7ce6a959d69ca310.exe
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Size
1.5MB
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Sample
231101-rpz8paae62
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MD5
e4fc4dcada3ea63e7ce6a959d69ca310
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SHA1
980bc4793a0732509b6af726557118b39fb690a7
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SHA256
8699c6fde2d5a6b05e908c07c311233975f8ab7b7d061a2c598aa341712c391e
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SHA512
9255ffe4f13ca82b8b6ddf306bee05827d911682e75910f60cccc2eb1306714271a40f31151cd475521569d91346652317778768ca605e017ee343193227f826
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SSDEEP
49152:dUSnX7sCiUSuX29N4wGAWyLXWzxwZcSVT:mCiUSnhFSm2U
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.e4fc4dcada3ea63e7ce6a959d69ca310.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.e4fc4dcada3ea63e7ce6a959d69ca310.exe
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Size
1.5MB
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MD5
e4fc4dcada3ea63e7ce6a959d69ca310
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SHA1
980bc4793a0732509b6af726557118b39fb690a7
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SHA256
8699c6fde2d5a6b05e908c07c311233975f8ab7b7d061a2c598aa341712c391e
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SHA512
9255ffe4f13ca82b8b6ddf306bee05827d911682e75910f60cccc2eb1306714271a40f31151cd475521569d91346652317778768ca605e017ee343193227f826
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SSDEEP
49152:dUSnX7sCiUSuX29N4wGAWyLXWzxwZcSVT:mCiUSnhFSm2U
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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