General
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Target
NEAS.1e0182ce9a6c1985a70290406a98c9e0_JC.exe
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Size
1.4MB
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Sample
231104-l11qpsfc8s
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MD5
1e0182ce9a6c1985a70290406a98c9e0
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SHA1
e2b8d0c5f7eb7fefb52f429ff0d56940f283ffcc
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SHA256
a76e5ecf84966ff15f7f5449919585c812c67121d856f60af5d9d3b06c0d9c17
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SHA512
fa9f865952a12de56018342ba73a851dbe77da1b9cf43b5492ff0c7ab5b95823978ba908bb46c9ba908a01ffe7fa9da516f2e554978c7c089fa8d38873b00a2a
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SSDEEP
24576:TyxQuUIz6aqdgDCfmDROfpqUnQ8PsZkr0mlh2ztr3qGOCaM:mxvzz6WCMS/Q8BVmY
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.1e0182ce9a6c1985a70290406a98c9e0_JC.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
grome
77.91.124.86:19084
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
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/
Targets
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Target
NEAS.1e0182ce9a6c1985a70290406a98c9e0_JC.exe
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Size
1.4MB
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MD5
1e0182ce9a6c1985a70290406a98c9e0
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SHA1
e2b8d0c5f7eb7fefb52f429ff0d56940f283ffcc
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SHA256
a76e5ecf84966ff15f7f5449919585c812c67121d856f60af5d9d3b06c0d9c17
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SHA512
fa9f865952a12de56018342ba73a851dbe77da1b9cf43b5492ff0c7ab5b95823978ba908bb46c9ba908a01ffe7fa9da516f2e554978c7c089fa8d38873b00a2a
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SSDEEP
24576:TyxQuUIz6aqdgDCfmDROfpqUnQ8PsZkr0mlh2ztr3qGOCaM:mxvzz6WCMS/Q8BVmY
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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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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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Drops file in Drivers directory
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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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Executes dropped EXE
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Loads dropped DLL
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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 Matrix ATT&CK v13
Persistence
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1