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General
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Target
NEAS.c2e638f8e239ea633a371e0808a8c4c953f5c4160e7ed809d48cc305795b47e3_JC.exe
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Size
268KB
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Sample
231008-t2yazaec7v
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MD5
5ca3fe983f6d9a4e3b9c94944815929a
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SHA1
b97498130bffac6250e0819c721890084c7c4ecf
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SHA256
c2e638f8e239ea633a371e0808a8c4c953f5c4160e7ed809d48cc305795b47e3
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SHA512
7a6478a9fbb502571cefb539c2cd0681a5d4007a7db36aa670f8fd21097e304d1473d41b647b476746b6d1951dc8cb1b6ba09152aecee7298ca7d6c282bc7135
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SSDEEP
3072:zOOeE86+XVmYOZpIGo7QmNR3VxQIh6MlR1T2MJ4LK6laE/kVQkTseAg0FujF9d1D:SODYNc+VxhflR1TmLKN3AOt1AUkrOn
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.c2e638f8e239ea633a371e0808a8c4c953f5c4160e7ed809d48cc305795b47e3_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.c2e638f8e239ea633a371e0808a8c4c953f5c4160e7ed809d48cc305795b47e3_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.c2e638f8e239ea633a371e0808a8c4c953f5c4160e7ed809d48cc305795b47e3_JC.exe
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Size
268KB
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MD5
5ca3fe983f6d9a4e3b9c94944815929a
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SHA1
b97498130bffac6250e0819c721890084c7c4ecf
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SHA256
c2e638f8e239ea633a371e0808a8c4c953f5c4160e7ed809d48cc305795b47e3
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SHA512
7a6478a9fbb502571cefb539c2cd0681a5d4007a7db36aa670f8fd21097e304d1473d41b647b476746b6d1951dc8cb1b6ba09152aecee7298ca7d6c282bc7135
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SSDEEP
3072:zOOeE86+XVmYOZpIGo7QmNR3VxQIh6MlR1T2MJ4LK6laE/kVQkTseAg0FujF9d1D:SODYNc+VxhflR1TmLKN3AOt1AUkrOn
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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