General
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Target
e9c683fa92528419b22516dbb4a0be8ab114821cd2755902ba006e59b68a6f33
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Size
1.6MB
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Sample
231101-k5f2esec81
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MD5
cc24da76b7f2fa8b08056d3c4422682d
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SHA1
1f34e19202d94e50af9ccb97f6467a9b5014c5ed
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SHA256
e9c683fa92528419b22516dbb4a0be8ab114821cd2755902ba006e59b68a6f33
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SHA512
1b6f28eacc2b1272490c6a94a6e2b8eeb3277954bb8b398b6d087c4f14b855cc59cf9d62df09c3d9eac6a85a57f5453df3c727c85d60268b52a5524ba73d65a0
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SSDEEP
24576:byQ3mjCHwRAJpnQvjTgUS90YM1g3g8n8R+EAVQW6yVv412bcGzITli:OoxwkamSB8n2+pVQzAOGzS
Static task
static1
Behavioral task
behavioral1
Sample
e9c683fa92528419b22516dbb4a0be8ab114821cd2755902ba006e59b68a6f33.exe
Resource
win10v2004-20231020-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
Targets
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Target
e9c683fa92528419b22516dbb4a0be8ab114821cd2755902ba006e59b68a6f33
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Size
1.6MB
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MD5
cc24da76b7f2fa8b08056d3c4422682d
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SHA1
1f34e19202d94e50af9ccb97f6467a9b5014c5ed
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SHA256
e9c683fa92528419b22516dbb4a0be8ab114821cd2755902ba006e59b68a6f33
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SHA512
1b6f28eacc2b1272490c6a94a6e2b8eeb3277954bb8b398b6d087c4f14b855cc59cf9d62df09c3d9eac6a85a57f5453df3c727c85d60268b52a5524ba73d65a0
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SSDEEP
24576:byQ3mjCHwRAJpnQvjTgUS90YM1g3g8n8R+EAVQW6yVv412bcGzITli:OoxwkamSB8n2+pVQzAOGzS
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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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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