General
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Target
NEAS.7c1cd1cde7b0705c3936687c200f9b52ec440a49b9242049087b9c13e946a6e8_JC.exe
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Size
268KB
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Sample
231008-ssf5nafh67
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MD5
9330fae4afeb591b6cde280da3aa70b3
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SHA1
97bc370b22ac4d6c8fdd3a7cf94e4a9023edc9d6
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SHA256
7c1cd1cde7b0705c3936687c200f9b52ec440a49b9242049087b9c13e946a6e8
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SHA512
7a0a0df0f3083d0be7ef9ff53b9c8f0cd6bfe6e37a15e0facb55a57e8d77afade7eb3c2ad292709e09aa05d83ca14fc9a2d5b64a36bf16f0ad1492c1738f93f5
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SSDEEP
6144:SOuWYtc+VxhflR1TmLKN3AOh1aMdtADOn:SOhOcYxhNhXtdtk6
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.7c1cd1cde7b0705c3936687c200f9b52ec440a49b9242049087b9c13e946a6e8_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.7c1cd1cde7b0705c3936687c200f9b52ec440a49b9242049087b9c13e946a6e8_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
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
amadey
3.83
http://5.42.65.80/8bmeVwqx/index.php
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install_dir
207aa4515d
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install_file
oneetx.exe
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strings_key
3e634dd0840c68ae2ced83c2be7bf0d4
Extracted
redline
magia
77.91.124.55:19071
Extracted
redline
lutyr
77.91.124.55:19071
Targets
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Target
NEAS.7c1cd1cde7b0705c3936687c200f9b52ec440a49b9242049087b9c13e946a6e8_JC.exe
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Size
268KB
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MD5
9330fae4afeb591b6cde280da3aa70b3
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SHA1
97bc370b22ac4d6c8fdd3a7cf94e4a9023edc9d6
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SHA256
7c1cd1cde7b0705c3936687c200f9b52ec440a49b9242049087b9c13e946a6e8
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SHA512
7a0a0df0f3083d0be7ef9ff53b9c8f0cd6bfe6e37a15e0facb55a57e8d77afade7eb3c2ad292709e09aa05d83ca14fc9a2d5b64a36bf16f0ad1492c1738f93f5
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SSDEEP
6144:SOuWYtc+VxhflR1TmLKN3AOh1aMdtADOn:SOhOcYxhNhXtdtk6
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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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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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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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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
1