General
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Target
20E1BC5813941642186774CD0AA40989C3D119D7A70B7.exe
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Size
3.2MB
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Sample
230115-t64csada4w
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MD5
99a5a29c95597fef93d118f82cc445b3
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SHA1
5824b137ecf83e2bcf517dbdbbfa1574f706babe
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SHA256
20e1bc5813941642186774cd0aa40989c3d119d7a70b7a6be5d3d8df6185c020
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SHA512
65bd2f2f882916d3358d276dcb325215a7df0512bd77d7637d35800ff80f1f403d29b9ee31f2784c7a75ccf51045fb265f0540d67e755aa1c12c65084e8878c2
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SSDEEP
98304:JpZ8EIo0stDjwrDZfmOuqNmdv2fOtvKqee6kFoaD:JpPDttDM3Znuq6veCvmQ
Static task
static1
Behavioral task
behavioral1
Sample
20E1BC5813941642186774CD0AA40989C3D119D7A70B7.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
20E1BC5813941642186774CD0AA40989C3D119D7A70B7.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
nullmixer
http://sokiran.xyz/
Extracted
vidar
39.6
933
https://sslamlssa1.tumblr.com/
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profile_id
933
Extracted
amadey
3.65
62.204.41.104/7gjD0Vs3d/index.php
Extracted
gcleaner
45.139.105.171
85.31.46.167
107.182.129.235
171.22.30.106
Extracted
raccoon
64b445f2d85b7aeb3d5c7b23112d6ac3
http://45.15.156.209/
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
51.210.137.6:47909
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
redline
Medi2
167.235.156.206:6218
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auth_value
415e49528666a4468e12b696ddda231f
Extracted
redline
gula
62.204.41.211:4065
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auth_value
4bef3143c3de8ce351d43c906a88fb8a
Targets
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Target
20E1BC5813941642186774CD0AA40989C3D119D7A70B7.exe
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Size
3.2MB
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MD5
99a5a29c95597fef93d118f82cc445b3
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SHA1
5824b137ecf83e2bcf517dbdbbfa1574f706babe
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SHA256
20e1bc5813941642186774cd0aa40989c3d119d7a70b7a6be5d3d8df6185c020
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SHA512
65bd2f2f882916d3358d276dcb325215a7df0512bd77d7637d35800ff80f1f403d29b9ee31f2784c7a75ccf51045fb265f0540d67e755aa1c12c65084e8878c2
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SSDEEP
98304:JpZ8EIo0stDjwrDZfmOuqNmdv2fOtvKqee6kFoaD:JpPDttDM3Znuq6veCvmQ
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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 Smokeloader packer
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Nirsoft
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
3Scripting
1Virtualization/Sandbox Evasion
1Web Service
1