General
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Target
d21c406c07d1fda60e70033a942f7c8dcc42d0cac20bd7bc88bdac330e9045e5
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Size
1.5MB
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Sample
231101-vymkqscg59
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MD5
476610de488fff257ac4524272de0866
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SHA1
a3c11e7094c0f2f3cfccbb9bb85c02c0b660c19b
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SHA256
8dc9cdf493a9b846f2b6bf3426d7b864e7de5a172f4c3aef9642f8047c7e33aa
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SHA512
60eba4769c8cdeb8b6e9bd6f9aee3c03d4ea98cb50611d806612e989cb50f5e4ae5679542c7a9f92debc13d9a5c2fc165fbce0406554457ebfcce5dc05f2bf30
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SSDEEP
24576:J3yc6QhDybgOGIkMsIMcE8KZBOHx9m0gIGQ58WTbcflg5mHZNuJCjPoOU:UcDmbvd/McIOW0gKTwflg54yJCjPG
Static task
static1
Behavioral task
behavioral1
Sample
d21c406c07d1fda60e70033a942f7c8dcc42d0cac20bd7bc88bdac330e9045e5.exe
Resource
win10v2004-20231020-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
Targets
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Target
d21c406c07d1fda60e70033a942f7c8dcc42d0cac20bd7bc88bdac330e9045e5
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Size
1.5MB
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MD5
4ec035e1cb7148d40b7e8eacaf7e3b01
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SHA1
b5c116a24a912a3a2276e0636e298bc03e4e1532
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SHA256
d21c406c07d1fda60e70033a942f7c8dcc42d0cac20bd7bc88bdac330e9045e5
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SHA512
1122ed928bc05564d2687ca5644241678d0d0d0fb4a328e4d339fbe865ad6d6bd3dcc77c62fbe7db008fa8a922b000527dd7ed0bb693c2700d998e5bae143b25
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SSDEEP
49152:hNtYGAbsX1scgBlnOueeBJYHT4fPe5oyrXe:dvYlnOZlQPepru
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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