General
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Target
NEAS.2ab22e849b4b0341d0618cbfa7f0207237b97d23e18026636bb6d25fecb059eeexe_JC.exe
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Size
839KB
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Sample
231019-v754fahf4v
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MD5
a437faf40610a21c311ed85dd34d9fc0
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SHA1
184b608359ee2f07bdc6fb3a227ed622cbd5d6bf
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SHA256
2ab22e849b4b0341d0618cbfa7f0207237b97d23e18026636bb6d25fecb059ee
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SHA512
ee9415fa6c9d69349b0bd5fb200c5bcd936f0c1f8a6ebbc494444ade556aaaec7e4a1249b99f960f5c06ff8d73c20778948380dae3dd267f47f441a46470a258
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SSDEEP
12288:+MrSy90tlLCFcGSXp5s0fvukIy+CM3qBUTg2pWhtXpuiZVk6r7ccqap6kYy:wykBCFpSZAkWCM3qB0gFW6/6kYy
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2ab22e849b4b0341d0618cbfa7f0207237b97d23e18026636bb6d25fecb059eeexe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.2ab22e849b4b0341d0618cbfa7f0207237b97d23e18026636bb6d25fecb059eeexe_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
breha
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
kukish
77.91.124.55:19071
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
pixelscloud2.0
85.209.176.128:80
Extracted
redline
tests2
185.216.70.238:37515
Targets
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Target
NEAS.2ab22e849b4b0341d0618cbfa7f0207237b97d23e18026636bb6d25fecb059eeexe_JC.exe
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Size
839KB
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MD5
a437faf40610a21c311ed85dd34d9fc0
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SHA1
184b608359ee2f07bdc6fb3a227ed622cbd5d6bf
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SHA256
2ab22e849b4b0341d0618cbfa7f0207237b97d23e18026636bb6d25fecb059ee
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SHA512
ee9415fa6c9d69349b0bd5fb200c5bcd936f0c1f8a6ebbc494444ade556aaaec7e4a1249b99f960f5c06ff8d73c20778948380dae3dd267f47f441a46470a258
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SSDEEP
12288:+MrSy90tlLCFcGSXp5s0fvukIy+CM3qBUTg2pWhtXpuiZVk6r7ccqap6kYy:wykBCFpSZAkWCM3qB0gFW6/6kYy
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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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Modifies Windows Firewall
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Stops running service(s)
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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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
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1