General
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Target
939c09ddb9e4ee020378bd0a426bf4db96f29e90f7d535a84fc3f507f1d3edfc
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Size
155KB
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Sample
231011-yj8q7sbc96
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MD5
55d68e304c96d94e16f2039ddaac760c
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SHA1
d57a018428f917ede1bd20f6e23987c8cf331d6f
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SHA256
498527364ca55e9dcf94cff7e74965adb386340bca32ee1f941376bb91f9924a
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SHA512
95b2cac93f81c5159e5c0478be1b2a5aedabe08299e61296a7f0e751216d9ab82a2abbbc85d53654b0207aec084cb8e1589e486ba96b90579596977cb76306a9
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SSDEEP
3072:EARLtBq0EgspcaCLR8vpNOpO52Ro9i84FPMfKX0e9yIp3HLhTGQ7T:3idjpca2avzEOT9SCCX0WrlvT
Static task
static1
Behavioral task
behavioral1
Sample
939c09ddb9e4ee020378bd0a426bf4db96f29e90f7d535a84fc3f507f1d3edfc.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
939c09ddb9e4ee020378bd0a426bf4db96f29e90f7d535a84fc3f507f1d3edfc.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
amadey
3.83
http://5.42.65.80/8bmeVwqx/index.php
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install_dir
207aa4515d
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install_file
oneetx.exe
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strings_key
3e634dd0840c68ae2ced83c2be7bf0d4
Extracted
redline
pixelscloud
85.209.176.171:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Extracted
redline
breha
77.91.124.55:19071
Extracted
redline
kukish
77.91.124.55:19071
Targets
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Target
939c09ddb9e4ee020378bd0a426bf4db96f29e90f7d535a84fc3f507f1d3edfc
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Size
254KB
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MD5
c81ba4f2f7da6309a3b1164093bac787
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SHA1
cc83359da0d44867072d3941e983f441222bf959
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SHA256
939c09ddb9e4ee020378bd0a426bf4db96f29e90f7d535a84fc3f507f1d3edfc
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SHA512
3402493b60db4659f203517c84397fdf730ba36c738293f2ca305cbb307de2e4f37322052b87eeef77a8e420a77c340c8cceb4c6f5aa93fa8f7614c98c5aa588
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SSDEEP
3072:52BRsqb0vtpR2U1GA0B+t+ieyOR/VCY0rJ25o3BcJTcVVeosbVFlb9eAg0FujDpY:5ZD2Lr/V90d2WxjV/hAO5Xq2vLoPGCV
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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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SectopRAT 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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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
4Scripting
1Subvert Trust Controls
1Install Root Certificate
1