General
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Target
file
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Size
1.0MB
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Sample
231011-kfzr8sde63
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MD5
81b3f1622bd17dd42a0dab4ccac7e28c
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SHA1
29664760094d3b211d1ea7e7c2083c54462c4561
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SHA256
38ca03f3e5bf9c4b45789d786b4ace3bb805df322b821f66bea8132c92fc1eea
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SHA512
e820d9dce79ab2c783904b8ea796a86eb92dcb02829daf0e3cf85dd8db1a7a86ece9e7e58324436819f7e858742328c693227a829f2b5186bd051df7a38fac5c
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SSDEEP
24576:GyYxOIGbdsYZ5c8y2dUwKLog+qU7e3HTpi1R8OgH:VAOxSWRy6UwK0g+zejpCSO
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
Extracted
redline
kukish
77.91.124.55:19071
Extracted
smokeloader
up3
Extracted
redline
pixelscloud
85.209.176.171:80
Extracted
redline
6012068394_99
https://pastebin.com/raw/8baCJyMF
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
-
-
Target
file
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Size
1.0MB
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MD5
81b3f1622bd17dd42a0dab4ccac7e28c
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SHA1
29664760094d3b211d1ea7e7c2083c54462c4561
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SHA256
38ca03f3e5bf9c4b45789d786b4ace3bb805df322b821f66bea8132c92fc1eea
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SHA512
e820d9dce79ab2c783904b8ea796a86eb92dcb02829daf0e3cf85dd8db1a7a86ece9e7e58324436819f7e858742328c693227a829f2b5186bd051df7a38fac5c
-
SSDEEP
24576:GyYxOIGbdsYZ5c8y2dUwKLog+qU7e3HTpi1R8OgH:VAOxSWRy6UwK0g+zejpCSO
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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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Detects Healer an antivirus disabler dropper
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Glupteba 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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SectopRAT 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 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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Legitimate hosting services abused for malware hosting/C2
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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