General
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Target
NEAS.6c173ff08e2a78bd70120d546ebf7a90.exe
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Size
31KB
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Sample
231104-jp7zjadb6t
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MD5
6c173ff08e2a78bd70120d546ebf7a90
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SHA1
40b526ebcb065dc014d4ee2f60c0ee89c71456e0
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SHA256
bbd4b068574942dadf93cf628d7d04ba0efe0fdd4ed547fc1528a25ba368b762
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SHA512
dcca3988930895313d329da96295f48e88f934cd7745e1797b8a29ee725c9c87351a99d3f2c314ec7db871aee298a9eccc3659f5a2489331627e405f65a38c4a
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SSDEEP
384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW
Behavioral task
behavioral1
Sample
NEAS.6c173ff08e2a78bd70120d546ebf7a90.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.6c173ff08e2a78bd70120d546ebf7a90.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
plost
77.91.124.86:19084
Extracted
redline
kedru
77.91.124.86:19084
Extracted
redline
pixelnew2.0
194.49.94.11:80
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
LiveTraffic
195.10.205.17:8122
Targets
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Target
NEAS.6c173ff08e2a78bd70120d546ebf7a90.exe
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Size
31KB
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MD5
6c173ff08e2a78bd70120d546ebf7a90
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SHA1
40b526ebcb065dc014d4ee2f60c0ee89c71456e0
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SHA256
bbd4b068574942dadf93cf628d7d04ba0efe0fdd4ed547fc1528a25ba368b762
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SHA512
dcca3988930895313d329da96295f48e88f934cd7745e1797b8a29ee725c9c87351a99d3f2c314ec7db871aee298a9eccc3659f5a2489331627e405f65a38c4a
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SSDEEP
384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW
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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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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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Blocklisted process makes network request
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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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Deletes itself
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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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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
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Impair Defenses
3Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1