General
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Target
NEAS.47cc78d8fd69e523f46989e816d7a760_JC.exe
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Size
1.2MB
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Sample
231102-tb58wsgd29
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MD5
47cc78d8fd69e523f46989e816d7a760
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SHA1
eddcff4289a17a97fa0cf244bdf60b6084c07abe
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SHA256
3e8412c7b694294131e8bdb003c20b628f63fc1c344ba9114251eb40995e7c84
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SHA512
e1675d096d64cf11060869564b252a27ad0344510f465eda84ef91b914f8bd17faf0b8341d2a2dc3181708b36ee0ed751f0950581e8d6241881dbc53effa82c0
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SSDEEP
24576:Vyvmo9KzlPRj2OWEOqZ0mSvAuESO91Hgf6uUcfy2QdnPZW:wvmbzl5iOHOqVSvAuiHGys1gPZ
Static task
static1
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
kedru
77.91.124.86:19084
Extracted
redline
plost
77.91.124.86:19084
Targets
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Target
NEAS.47cc78d8fd69e523f46989e816d7a760_JC.exe
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Size
1.2MB
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MD5
47cc78d8fd69e523f46989e816d7a760
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SHA1
eddcff4289a17a97fa0cf244bdf60b6084c07abe
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SHA256
3e8412c7b694294131e8bdb003c20b628f63fc1c344ba9114251eb40995e7c84
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SHA512
e1675d096d64cf11060869564b252a27ad0344510f465eda84ef91b914f8bd17faf0b8341d2a2dc3181708b36ee0ed751f0950581e8d6241881dbc53effa82c0
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SSDEEP
24576:Vyvmo9KzlPRj2OWEOqZ0mSvAuESO91Hgf6uUcfy2QdnPZW:wvmbzl5iOHOqVSvAuiHGys1gPZ
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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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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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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
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1