General
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Target
7330bb88f58fbd331df76764ae3fbcd4.exe
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Size
255KB
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Sample
231011-lbbehsde71
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MD5
7330bb88f58fbd331df76764ae3fbcd4
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SHA1
18fbde7faa611c735cf63b94915d47a87cbd2c7b
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SHA256
23c48b68e8d9cddab0091ed28492be97dd80aee0773f83314c05b3528ce60691
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SHA512
8bc6e9ccbc7d99c95fbc5971db68da7475cb5bcef8a3d6c4eb3f6e45428d1476b5213125f5593379dfab9304bfe3bb90795938d36b0c56c3041d61727a04eb59
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SSDEEP
6144:vClmab0Gm8XTX/lbXat6ULk+j5cNAOs4dmDFIan5:qgaoGm8DX/8C2Ebs
Static task
static1
Behavioral task
behavioral1
Sample
7330bb88f58fbd331df76764ae3fbcd4.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
7330bb88f58fbd331df76764ae3fbcd4.exe
Resource
win10v2004-20230915-en
Malware Config
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
pixelscloud
85.209.176.171:80
Extracted
redline
6012068394_99
https://pastebin.com/raw/8baCJyMF
Extracted
smokeloader
up3
Extracted
redline
breha
77.91.124.55:19071
Extracted
redline
kukish
77.91.124.55:19071
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
7330bb88f58fbd331df76764ae3fbcd4.exe
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Size
255KB
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MD5
7330bb88f58fbd331df76764ae3fbcd4
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SHA1
18fbde7faa611c735cf63b94915d47a87cbd2c7b
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SHA256
23c48b68e8d9cddab0091ed28492be97dd80aee0773f83314c05b3528ce60691
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SHA512
8bc6e9ccbc7d99c95fbc5971db68da7475cb5bcef8a3d6c4eb3f6e45428d1476b5213125f5593379dfab9304bfe3bb90795938d36b0c56c3041d61727a04eb59
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SSDEEP
6144:vClmab0Gm8XTX/lbXat6ULk+j5cNAOs4dmDFIan5:qgaoGm8DX/8C2Ebs
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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
1Defense Evasion
Impair Defenses
4Disable or Modify Tools
3Modify Registry
6Subvert Trust Controls
1Install Root Certificate
1