General
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Target
file.exe
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Size
1.2MB
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Sample
231010-pebfgafc94
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MD5
8ac2f6a07c81dba4ccfe4325aca7628b
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SHA1
7a6e0262ff0b312add0a06b816ae27b5ba685fd9
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SHA256
75ec6c815f4ca762223a0ad901defff84ae8338f4ad9970a7a606bdb1514fd99
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SHA512
f826cea9687cab5799448320c169240dadaf89bea2dc72d305171796c1e7f9581a733ee3383924b5c8a92960bce9b8f44840730c533fc2ff8b4a704d28de69b9
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SSDEEP
24576:cyQFUOgYu8KjrAQq3PElA/u1+BwT0xUlZX7S5PRa:LSPutjM3Pt/uAwT0EIP
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Malware Config
Extracted
redline
magia
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
lutyr
77.91.124.55:19071
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
6012068394_99
https://pastebin.com/raw/8baCJyMF
Targets
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Target
file.exe
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Size
1.2MB
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MD5
8ac2f6a07c81dba4ccfe4325aca7628b
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SHA1
7a6e0262ff0b312add0a06b816ae27b5ba685fd9
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SHA256
75ec6c815f4ca762223a0ad901defff84ae8338f4ad9970a7a606bdb1514fd99
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SHA512
f826cea9687cab5799448320c169240dadaf89bea2dc72d305171796c1e7f9581a733ee3383924b5c8a92960bce9b8f44840730c533fc2ff8b4a704d28de69b9
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SSDEEP
24576:cyQFUOgYu8KjrAQq3PElA/u1+BwT0xUlZX7S5PRa:LSPutjM3Pt/uAwT0EIP
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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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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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Uses the VBS compiler for execution
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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
3Disable or Modify Tools
2Modify Registry
3Scripting
1