General
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Target
734C31431B89B7501B984AF35A2D61BDCE27BA87CA484.exe
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Size
3.4MB
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Sample
211120-bz9xwacafp
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MD5
911669a9c6aedd2806a996ad49adac13
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SHA1
7b0ad38d008d1c7a40e2575b005e9876aca4f06d
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SHA256
734c31431b89b7501b984af35a2d61bdce27ba87ca484a64fb37ca5794e1a141
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SHA512
457d387f2b087fd2c3701d9f468032878c5944c4cba352fc9b5a7befdd3944b8694590800c4c76d72a6aac3717f59bac27f713d13c45bdebdcd26bac338500a0
Static task
static1
Behavioral task
behavioral1
Sample
734C31431B89B7501B984AF35A2D61BDCE27BA87CA484.exe
Resource
win7-en-20211104
Malware Config
Extracted
vidar
40
706
https://lenak513.tumblr.com/
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profile_id
706
Extracted
redline
pab3
185.215.113.15:61506
Extracted
smokeloader
2020
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
Extracted
socelars
http://www.gianninidesign.com/
Targets
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Target
734C31431B89B7501B984AF35A2D61BDCE27BA87CA484.exe
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Size
3.4MB
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MD5
911669a9c6aedd2806a996ad49adac13
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SHA1
7b0ad38d008d1c7a40e2575b005e9876aca4f06d
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SHA256
734c31431b89b7501b984af35a2d61bdce27ba87ca484a64fb37ca5794e1a141
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SHA512
457d387f2b087fd2c3701d9f468032878c5944c4cba352fc9b5a7befdd3944b8694590800c4c76d72a6aac3717f59bac27f713d13c45bdebdcd26bac338500a0
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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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suricata: ET MALWARE GCleaner Downloader Activity M5
suricata: ET MALWARE GCleaner Downloader Activity M5
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suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
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suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
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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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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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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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Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1