General
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Target
66b53908a2dee42a2b03fcffbf1f8a3cbe9c456fcd8ef5bd56c323a34e1e9b61
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Size
965KB
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Sample
231012-crfjqsab5y
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MD5
be7c11d6b19938cbdfc943dca7c57c71
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SHA1
2b5e8b3072e130e09cafed2af615f1c6d1392c8d
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SHA256
66b53908a2dee42a2b03fcffbf1f8a3cbe9c456fcd8ef5bd56c323a34e1e9b61
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SHA512
837606a57d3d0b740785a5a443f3052613c4d6ec2045dcb8545d9e1826dec5d7c1ceb761dba9823ef0019e207f63a08202a0035e3a1400872265ab13913c204f
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SSDEEP
12288:ti8NWAVpsx7UgJCSkZZ7gFsRfIByCZeEAQ+ni5SZYzu99DvRnI:C2psxIgJCSkjwQCyCse+ncenI
Static task
static1
Behavioral task
behavioral1
Sample
66b53908a2dee42a2b03fcffbf1f8a3cbe9c456fcd8ef5bd56c323a34e1e9b61.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
breha
77.91.124.55:19071
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
pixelscloud
85.209.176.171:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Extracted
redline
kukish
77.91.124.55:19071
Targets
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Target
66b53908a2dee42a2b03fcffbf1f8a3cbe9c456fcd8ef5bd56c323a34e1e9b61
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Size
965KB
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MD5
be7c11d6b19938cbdfc943dca7c57c71
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SHA1
2b5e8b3072e130e09cafed2af615f1c6d1392c8d
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SHA256
66b53908a2dee42a2b03fcffbf1f8a3cbe9c456fcd8ef5bd56c323a34e1e9b61
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SHA512
837606a57d3d0b740785a5a443f3052613c4d6ec2045dcb8545d9e1826dec5d7c1ceb761dba9823ef0019e207f63a08202a0035e3a1400872265ab13913c204f
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SSDEEP
12288:ti8NWAVpsx7UgJCSkZZ7gFsRfIByCZeEAQ+ni5SZYzu99DvRnI:C2psxIgJCSkjwQCyCse+ncenI
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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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