General
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Target
file
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Size
1.4MB
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Sample
231024-mrst6seb37
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MD5
6ca20193c05958fa5a5b35b99befbb5b
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SHA1
7324de761e2398d2e4754e7a353153d0d5b7abad
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SHA256
54e6b15775375b4c10aea86169f2fa5e3cf6ea421adb61726455963ba6908cd4
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SHA512
119847c7e1f66059143242986f42cdde87e6b9db999301f8dcd3b1ce04a2d8b99131910c029a45bba12ec849c5424896ad00dcf359e475fd6848788f9327a83d
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SSDEEP
24576:VyGoYgfCXfqBHYPfUiZghHi+PLXjOxmYI4g/PYs3ejk1xRxUspE9VdHVhQ:wGo/PV6MVrj8megnYHjgDxU2Eh
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231023-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/
Targets
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Target
file
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Size
1.4MB
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MD5
6ca20193c05958fa5a5b35b99befbb5b
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SHA1
7324de761e2398d2e4754e7a353153d0d5b7abad
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SHA256
54e6b15775375b4c10aea86169f2fa5e3cf6ea421adb61726455963ba6908cd4
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SHA512
119847c7e1f66059143242986f42cdde87e6b9db999301f8dcd3b1ce04a2d8b99131910c029a45bba12ec849c5424896ad00dcf359e475fd6848788f9327a83d
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SSDEEP
24576:VyGoYgfCXfqBHYPfUiZghHi+PLXjOxmYI4g/PYs3ejk1xRxUspE9VdHVhQ:wGo/PV6MVrj8megnYHjgDxU2Eh
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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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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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Downloads MZ/PE file
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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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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
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