General
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Target
d439b09b3d01d4480f6c70b065bb0ccf41167b7b954b238278bf1250d0369d6f
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Size
1.4MB
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Sample
231012-tstw7adc46
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MD5
a357b98be50a3c66ac5b9bf0dedee62b
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SHA1
0709fa7603a79bad293423b46020f00e9b5251e5
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SHA256
d439b09b3d01d4480f6c70b065bb0ccf41167b7b954b238278bf1250d0369d6f
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SHA512
da2380c24cd7622c3c18c628290c8ef03a3284df4267c93b80a1d2597f56fd76e7023a42e015909202ca2e672a0cb6e95d4a1deab90c5e294a3caa1318c7be5f
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SSDEEP
24576:k09NdUFqWCyhlWfAhH9WeUniCrVCiNlBK9LiGWfPN8dSexY6okmW16PglMgQ:k09NQ5CyO4FarVCiNlBK9LiGCySQCk4n
Static task
static1
Behavioral task
behavioral1
Sample
d439b09b3d01d4480f6c70b065bb0ccf41167b7b954b238278bf1250d0369d6f.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
d439b09b3d01d4480f6c70b065bb0ccf41167b7b954b238278bf1250d0369d6f.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
amadey
3.89
http://77.91.68.52/mac/index.php
http://77.91.68.78/help/index.php
http://77.91.124.1/theme/index.php
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install_dir
fefffe8cea
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install_file
explonde.exe
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strings_key
916aae73606d7a9e02a1d3b47c199688
Extracted
redline
monik
77.91.124.82:19071
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auth_value
da7d9ea0878f5901f1f8319d34bdccea
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
breha
77.91.124.55:19071
Extracted
redline
pixelscloud2.0
85.209.176.128:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Extracted
redline
kukish
77.91.124.55:19071
Extracted
redline
5141679758_99
https://pastebin.com/raw/8baCJyMF
Targets
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Target
d439b09b3d01d4480f6c70b065bb0ccf41167b7b954b238278bf1250d0369d6f
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Size
1.4MB
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MD5
a357b98be50a3c66ac5b9bf0dedee62b
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SHA1
0709fa7603a79bad293423b46020f00e9b5251e5
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SHA256
d439b09b3d01d4480f6c70b065bb0ccf41167b7b954b238278bf1250d0369d6f
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SHA512
da2380c24cd7622c3c18c628290c8ef03a3284df4267c93b80a1d2597f56fd76e7023a42e015909202ca2e672a0cb6e95d4a1deab90c5e294a3caa1318c7be5f
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SSDEEP
24576:k09NdUFqWCyhlWfAhH9WeUniCrVCiNlBK9LiGWfPN8dSexY6okmW16PglMgQ:k09NQ5CyO4FarVCiNlBK9LiGCySQCk4n
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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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Detect Mystic stealer payload
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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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SectopRAT payload
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Downloads MZ/PE file
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Modifies Windows Firewall
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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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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
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
4Scripting
1