General
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Target
setup_x86_x64_install.exe
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Size
4.2MB
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Sample
211021-pq8kcaace4
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MD5
7aa969fdffd0eb3a6d909fb1ef6a5a4c
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SHA1
327a7513fa9a76303537695f156c0df8fcac185d
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SHA256
3ef1d1af7ceef7620a20f9603a01db21e6abd5ec3302698d1a320baa8813740a
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SHA512
1fcdd0e2db605a332788fc6ec6af597a855c3ab869e567f3f45373389ec4dca7cb084a4469a63032876b7bd950a99b247f6bad1aab82cfb146028dd4e188be12
Static task
static1
Behavioral task
behavioral1
Sample
setup_x86_x64_install.exe
Resource
win7-en-20211014
Malware Config
Extracted
redline
media21
91.121.67.60:2151
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
Chris
194.104.136.5:46013
Extracted
vidar
41.5
933
https://mas.to/@xeroxxx
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profile_id
933
Targets
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Target
setup_x86_x64_install.exe
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Size
4.2MB
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MD5
7aa969fdffd0eb3a6d909fb1ef6a5a4c
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SHA1
327a7513fa9a76303537695f156c0df8fcac185d
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SHA256
3ef1d1af7ceef7620a20f9603a01db21e6abd5ec3302698d1a320baa8813740a
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SHA512
1fcdd0e2db605a332788fc6ec6af597a855c3ab869e567f3f45373389ec4dca7cb084a4469a63032876b7bd950a99b247f6bad1aab82cfb146028dd4e188be12
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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 NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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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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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
2Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1