General
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Target
e6aaf4e5144197e8bf4f490562b992f3673d88fc7573b7a878c3c4b70deadfc5
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Size
1.5MB
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Sample
231004-dv5tgaaf75
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MD5
7f869a20e78996e355011f397227dd30
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SHA1
5aba3810b4f193e258a378cd101cbd12c1993a85
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SHA256
e6aaf4e5144197e8bf4f490562b992f3673d88fc7573b7a878c3c4b70deadfc5
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SHA512
f08e79ca364c71839bda12bc3783a58bf152fc69c3a6af4eb58646bb1d896bf94c0b76adc9fce5ffb6e9a363a2ffefe96ac6c45f4a91408c6a960999291546ab
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SSDEEP
49152:y9gsM9B6GUgBsWrpHPtJe1peMEO4mCepeTT:jsew0BrpVMpedmCce
Static task
static1
Behavioral task
behavioral1
Sample
e6aaf4e5144197e8bf4f490562b992f3673d88fc7573b7a878c3c4b70deadfc5.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
frant
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
gigant
77.91.124.55:19071
Extracted
redline
@ytlogsbot
176.123.4.46:33783
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auth_value
295b226f1b63bcd55148625381b27b19
Targets
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Target
e6aaf4e5144197e8bf4f490562b992f3673d88fc7573b7a878c3c4b70deadfc5
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Size
1.5MB
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MD5
7f869a20e78996e355011f397227dd30
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SHA1
5aba3810b4f193e258a378cd101cbd12c1993a85
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SHA256
e6aaf4e5144197e8bf4f490562b992f3673d88fc7573b7a878c3c4b70deadfc5
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SHA512
f08e79ca364c71839bda12bc3783a58bf152fc69c3a6af4eb58646bb1d896bf94c0b76adc9fce5ffb6e9a363a2ffefe96ac6c45f4a91408c6a960999291546ab
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SSDEEP
49152:y9gsM9B6GUgBsWrpHPtJe1peMEO4mCepeTT:jsew0BrpVMpedmCce
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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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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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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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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
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Scripting
1