General
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Target
58b80d41db26f0944660b4616fe480ef305f98bff2ba2d28fe8cd9c5157b8aee
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Size
254KB
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Sample
231011-yksflshf8z
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MD5
31384e7ea360e1cf6fa0c7bf826746ee
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SHA1
5794227fdd153686692c8be1f6a322947b3d5ce7
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SHA256
58b80d41db26f0944660b4616fe480ef305f98bff2ba2d28fe8cd9c5157b8aee
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SHA512
7e10aa55c033e5b295840d44dbf982a7eddd65593ede096665c336c04d1b5b211d3df145e63aa9fda944b2572f9981795683617b8692033fdc258029d2a14e31
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SSDEEP
3072:3HB3l0qMEBREJ2U1GA0B+t+ieyOR/VCY0rJ25o3BcJTcVVeosbVFlb9eAg0FujDM:3+D2Lr/V90d2WxjV/hAO/iQ22oPGCV
Static task
static1
Behavioral task
behavioral1
Sample
58b80d41db26f0944660b4616fe480ef305f98bff2ba2d28fe8cd9c5157b8aee.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
58b80d41db26f0944660b4616fe480ef305f98bff2ba2d28fe8cd9c5157b8aee.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
breha
77.91.124.55:19071
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Extracted
redline
kukish
77.91.124.55:19071
Targets
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Target
58b80d41db26f0944660b4616fe480ef305f98bff2ba2d28fe8cd9c5157b8aee
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Size
254KB
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MD5
31384e7ea360e1cf6fa0c7bf826746ee
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SHA1
5794227fdd153686692c8be1f6a322947b3d5ce7
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SHA256
58b80d41db26f0944660b4616fe480ef305f98bff2ba2d28fe8cd9c5157b8aee
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SHA512
7e10aa55c033e5b295840d44dbf982a7eddd65593ede096665c336c04d1b5b211d3df145e63aa9fda944b2572f9981795683617b8692033fdc258029d2a14e31
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SSDEEP
3072:3HB3l0qMEBREJ2U1GA0B+t+ieyOR/VCY0rJ25o3BcJTcVVeosbVFlb9eAg0FujDM:3+D2Lr/V90d2WxjV/hAO/iQ22oPGCV
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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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Blocklisted process makes network request
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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
1