General
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Target
JC_9e5f1dde178a1968b1959017fff528089bfa6f9b9fe4a0b72e43a8ebb99a73f5
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Size
1.4MB
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Sample
230918-wvftfsbf41
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MD5
574ff93d2c2af60abba500883b97a4c1
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SHA1
74e414466f484d975afc9248765b982ca62b2db8
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SHA256
9e5f1dde178a1968b1959017fff528089bfa6f9b9fe4a0b72e43a8ebb99a73f5
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SHA512
4d20e26e607b2f60bf0a260ed143aabd5a7fc1c66ca447d423cbe945609de9efae8bcf8b748e92b701e2eb054363698f38f7230dd3b0d92fcc5078330057ae47
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SSDEEP
24576:k09uKMQ5b1ZC3vDnrYsW/0T67ORIpL+dG8NJXw3ziYNjsppq5/WoXvwHR8CQ:k09uKMib1ZC3PYsbT6aRIABFYhjopqI2
Static task
static1
Behavioral task
behavioral1
Sample
JC_9e5f1dde178a1968b1959017fff528089bfa6f9b9fe4a0b72e43a8ebb99a73f5.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
JC_9e5f1dde178a1968b1959017fff528089bfa6f9b9fe4a0b72e43a8ebb99a73f5.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
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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
0305
185.215.113.25:10195
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auth_value
c86205ff1cc37b2da12f0190adfda52c
Extracted
smokeloader
up3
Extracted
redline
LegendaryInstalls_20230918
62.72.23.19:80
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auth_value
7e2e28855818d91285389c56372566f4
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
JC_9e5f1dde178a1968b1959017fff528089bfa6f9b9fe4a0b72e43a8ebb99a73f5
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Size
1.4MB
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MD5
574ff93d2c2af60abba500883b97a4c1
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SHA1
74e414466f484d975afc9248765b982ca62b2db8
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SHA256
9e5f1dde178a1968b1959017fff528089bfa6f9b9fe4a0b72e43a8ebb99a73f5
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SHA512
4d20e26e607b2f60bf0a260ed143aabd5a7fc1c66ca447d423cbe945609de9efae8bcf8b748e92b701e2eb054363698f38f7230dd3b0d92fcc5078330057ae47
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SSDEEP
24576:k09uKMQ5b1ZC3vDnrYsW/0T67ORIpL+dG8NJXw3ziYNjsppq5/WoXvwHR8CQ:k09uKMib1ZC3PYsbT6aRIABFYhjopqI2
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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 Fabookie payload
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Detects Healer an antivirus disabler dropper
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Glupteba payload
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Modifies boot configuration data using bcdedit
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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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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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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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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
4Disable or Modify Tools
3Modify Registry
5Scripting
1Subvert Trust Controls
1Install Root Certificate
1