General
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Target
setup_x86_x64_install.exe
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Size
4.2MB
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Sample
211008-wrfdhsegd5
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MD5
71c3c6ef549daa7a9e2fe5cecb83031f
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SHA1
29b6c64e806bdc864ca37a62e50478c3179284a4
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SHA256
e6080d51c23ff3825d6dda3280757ba1ce88be4b06d10bf9960a0d79973b43e3
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SHA512
adb3c1350c732dc676356350edd8402b5e470836601f5252092ca369867dca48fb94e0038192a32363ee82402388c41a2eaac3558f1aaf8c15c3fc6944d6e09d
Static task
static1
Malware Config
Extracted
vidar
41.2
916
https://mas.to/@serg4325
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profile_id
916
Extracted
vidar
41.2
933
https://mas.to/@serg4325
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profile_id
933
Extracted
redline
media8
91.121.67.60:2151
Extracted
redline
sehrish
135.181.129.119:4805
Extracted
smokeloader
2020
http://gmpeople.com/upload/
http://mile48.com/upload/
http://lecanardstsornin.com/upload/
http://m3600.com/upload/
http://camasirx.com/upload/
Extracted
vidar
41.2
937
https://mas.to/@serg4325
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profile_id
937
Targets
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Target
setup_x86_x64_install.exe
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Size
4.2MB
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MD5
71c3c6ef549daa7a9e2fe5cecb83031f
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SHA1
29b6c64e806bdc864ca37a62e50478c3179284a4
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SHA256
e6080d51c23ff3825d6dda3280757ba1ce88be4b06d10bf9960a0d79973b43e3
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SHA512
adb3c1350c732dc676356350edd8402b5e470836601f5252092ca369867dca48fb94e0038192a32363ee82402388c41a2eaac3558f1aaf8c15c3fc6944d6e09d
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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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RedLine Payload
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Socelars Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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XMRig Miner Payload
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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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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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 Matrix ATT&CK v6
Persistence
Modify Existing Service
2Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1