General
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Target
setup_x86_x64_install.exe
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Size
5.4MB
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Sample
211016-hgpybabgb6
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MD5
423afe97280c0e85a4abcbb5c8a6f575
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SHA1
2ea6e70005ca3f494d4476152a74b07437f1321c
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SHA256
e759267b9357b6c8a56c5b72c9f61e5aeaf11a49fb7f2517b6432c38b14d3c8c
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SHA512
2dd5f4e828acd96fd96a03b4cb87173de9ef44ec0063a14c9aa5858758e824f56c4e36f3e0da0f49295b8ad40937c41bcf9efb289f0f0193a15d87c327ce8d09
Static task
static1
Behavioral task
behavioral1
Sample
setup_x86_x64_install.exe
Resource
win7-ja-20211014
Behavioral task
behavioral2
Sample
setup_x86_x64_install.exe
Resource
win7-en-20210920
Behavioral task
behavioral3
Sample
setup_x86_x64_install.exe
Resource
win7-de-20210920
Behavioral task
behavioral4
Sample
setup_x86_x64_install.exe
Resource
win10-ja-20211014
Malware Config
Extracted
smokeloader
2020
http://directorycart.com/upload/
http://tierzahnarzt.at/upload/
http://streetofcards.com/upload/
http://ycdfzd.com/upload/
http://successcoachceo.com/upload/
http://uhvu.cn/upload/
http://japanarticle.com/upload/
Extracted
redline
she
135.181.129.119:4805
Extracted
vidar
41.4
933
https://mas.to/@sslam
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profile_id
933
Extracted
redline
ANI
194.104.136.5:46013
Targets
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Target
setup_x86_x64_install.exe
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Size
5.4MB
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MD5
423afe97280c0e85a4abcbb5c8a6f575
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SHA1
2ea6e70005ca3f494d4476152a74b07437f1321c
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SHA256
e759267b9357b6c8a56c5b72c9f61e5aeaf11a49fb7f2517b6432c38b14d3c8c
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SHA512
2dd5f4e828acd96fd96a03b4cb87173de9ef44ec0063a14c9aa5858758e824f56c4e36f3e0da0f49295b8ad40937c41bcf9efb289f0f0193a15d87c327ce8d09
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Turns off Windows Defender SpyNet reporting
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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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Blocklisted process makes network request
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Creates new service(s)
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Downloads MZ/PE file
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Drops file in Drivers directory
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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Drops file in System32 directory
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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
2New Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1BITS Jobs
1Defense Evasion
Modify Registry
7Disabling Security Tools
4Virtualization/Sandbox Evasion
1BITS Jobs
1Install Root Certificate
1