General
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Target
NEAS.NEAS067e3015fb1eaa28cc22e0d0260e8bee853c7e62d60c8d1c67b92d83befdc03cexeexe_JC.exe
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Size
978KB
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Sample
231016-nq8pnsfg65
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MD5
ea2eac7c0568b47c0777d6e93db9f69e
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SHA1
5dcf53a2e5b3184f7b130c6477db1bd2399d5d46
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SHA256
067e3015fb1eaa28cc22e0d0260e8bee853c7e62d60c8d1c67b92d83befdc03c
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SHA512
ffb75c92e8c4d95613df0adc5b08f433f7570718aebdfcadd21883fae817ed9fbfb16b25d179c6c8eff9110a2da5f7a2cfa224f154236ab443f0a89fa606fa81
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SSDEEP
24576:zybpM26do6f42WnpRYsi53SHuSMK4sSQ1Na1+:Gbl76ANTYqHlxyga1
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.NEAS067e3015fb1eaa28cc22e0d0260e8bee853c7e62d60c8d1c67b92d83befdc03cexeexe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.NEAS067e3015fb1eaa28cc22e0d0260e8bee853c7e62d60c8d1c67b92d83befdc03cexeexe_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
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
kukish
77.91.124.55:19071
Extracted
redline
pixelscloud2.0
85.209.176.128:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Targets
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Target
NEAS.NEAS067e3015fb1eaa28cc22e0d0260e8bee853c7e62d60c8d1c67b92d83befdc03cexeexe_JC.exe
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Size
978KB
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MD5
ea2eac7c0568b47c0777d6e93db9f69e
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SHA1
5dcf53a2e5b3184f7b130c6477db1bd2399d5d46
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SHA256
067e3015fb1eaa28cc22e0d0260e8bee853c7e62d60c8d1c67b92d83befdc03c
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SHA512
ffb75c92e8c4d95613df0adc5b08f433f7570718aebdfcadd21883fae817ed9fbfb16b25d179c6c8eff9110a2da5f7a2cfa224f154236ab443f0a89fa606fa81
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SSDEEP
24576:zybpM26do6f42WnpRYsi53SHuSMK4sSQ1Na1+:Gbl76ANTYqHlxyga1
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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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Downloads MZ/PE file
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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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Uses the VBS compiler for execution
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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
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Scripting
1