General
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Target
ac4232c5c391a065ee5836b354288655.exe
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Size
909KB
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Sample
231025-fdy1pseb49
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MD5
ac4232c5c391a065ee5836b354288655
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SHA1
0a7227226a3fe15887bed17d11987749987a653a
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SHA256
c0823a5e13a448464990246137165c2da252be9573e9d982cfa5311ef338fd48
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SHA512
e67c9b3692b52e980b49adb85b7f79731b9251e74902529413faa203748e913494831257b6d3e4ed298916e69f4d71b8e4bed0c0de6224b1bfd0bd4d511bd0c9
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SSDEEP
12288:yH19R7Fa2dALbyZa5uHZfT6SQxDmh1nDm2yW+IcukidP3eM:4E2dALbyZa5uHJ05mh1Vp
Static task
static1
Behavioral task
behavioral1
Sample
ac4232c5c391a065ee5836b354288655.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
ac4232c5c391a065ee5836b354288655.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
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
raccoon
6a6a005b9aa778f606280c5fa24ae595
http://195.123.218.98:80
http://31.192.23
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user_agent
SunShineMoonLight
Extracted
redline
@ytlogsbot
194.169.175.235:42691
Targets
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Target
ac4232c5c391a065ee5836b354288655.exe
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Size
909KB
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MD5
ac4232c5c391a065ee5836b354288655
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SHA1
0a7227226a3fe15887bed17d11987749987a653a
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SHA256
c0823a5e13a448464990246137165c2da252be9573e9d982cfa5311ef338fd48
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SHA512
e67c9b3692b52e980b49adb85b7f79731b9251e74902529413faa203748e913494831257b6d3e4ed298916e69f4d71b8e4bed0c0de6224b1bfd0bd4d511bd0c9
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SSDEEP
12288:yH19R7Fa2dALbyZa5uHZfT6SQxDmh1nDm2yW+IcukidP3eM:4E2dALbyZa5uHJ05mh1Vp
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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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Detect ZGRat V1
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Glupteba payload
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Raccoon Stealer payload
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Stops running service(s)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory
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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
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1