General
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Target
c8b5b3ada57ad45e2907330003c5e0df0f5881dad8e0bffe7a048972d9bc817c
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Size
6.4MB
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Sample
211220-rdv5labefm
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MD5
2a7590502178c2856cc9f14a257f2de8
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SHA1
76838b4358b814d5fb4048bc780356e95c612956
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SHA256
c8b5b3ada57ad45e2907330003c5e0df0f5881dad8e0bffe7a048972d9bc817c
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SHA512
39374d3957e277bb3ac67b40b5e07a43327256ba9d06efb86ab59e6ff1995c1bbd3e527a88527aaddf890b450e0c24e2325c2e9e3cce30e975867bfdb7e6c992
Static task
static1
Behavioral task
behavioral1
Sample
c8b5b3ada57ad45e2907330003c5e0df0f5881dad8e0bffe7a048972d9bc817c.exe
Resource
win7-en-20211208
Malware Config
Extracted
socelars
http://www.biohazardgraphics.com/
Extracted
smokeloader
2020
http://rcacademy.at/upload/
http://e-lanpengeonline.com/upload/
http://vjcmvz.cn/upload/
http://galala.ru/upload/
http://witra.ru/upload/
Extracted
vidar
49.1
915
https://noc.social/@sergeev46
https://c.im/@sergeev47
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profile_id
915
Targets
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Target
c8b5b3ada57ad45e2907330003c5e0df0f5881dad8e0bffe7a048972d9bc817c
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Size
6.4MB
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MD5
2a7590502178c2856cc9f14a257f2de8
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SHA1
76838b4358b814d5fb4048bc780356e95c612956
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SHA256
c8b5b3ada57ad45e2907330003c5e0df0f5881dad8e0bffe7a048972d9bc817c
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SHA512
39374d3957e277bb3ac67b40b5e07a43327256ba9d06efb86ab59e6ff1995c1bbd3e527a88527aaddf890b450e0c24e2325c2e9e3cce30e975867bfdb7e6c992
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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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suricata: ET MALWARE GCleaner Downloader Activity M5
suricata: ET MALWARE GCleaner Downloader Activity M5
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suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Nirsoft
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Vidar Stealer
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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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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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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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Suspicious use of SetThreadContext
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