General
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Target
20c63904837367a538c8ba66cfa9058c0082c2eb33299c6e5526bf1da0f456cd
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Size
3.0MB
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Sample
220222-pcg58shgck
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MD5
506099a2d031c8e0125149b59a1fa05b
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SHA1
19899ca2344deaa10550baa2ddee596b6cd5f3dc
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SHA256
20c63904837367a538c8ba66cfa9058c0082c2eb33299c6e5526bf1da0f456cd
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SHA512
38f738638c01af661134349bd58170cd6808a1dbbfba3cf5bf980ca454df5c7f0c484d71088be3f84a817072166b68416d94567ecd2226fb207fd99b3537c861
Static task
static1
Behavioral task
behavioral1
Sample
20c63904837367a538c8ba66cfa9058c0082c2eb33299c6e5526bf1da0f456cd.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
20c63904837367a538c8ba66cfa9058c0082c2eb33299c6e5526bf1da0f456cd.exe
Resource
win10v2004-en-20220113
Malware Config
Extracted
vidar
39.6
933
https://sslamlssa1.tumblr.com/
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profile_id
933
Extracted
smokeloader
2020
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
Targets
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Target
20c63904837367a538c8ba66cfa9058c0082c2eb33299c6e5526bf1da0f456cd
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Size
3.0MB
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MD5
506099a2d031c8e0125149b59a1fa05b
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SHA1
19899ca2344deaa10550baa2ddee596b6cd5f3dc
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SHA256
20c63904837367a538c8ba66cfa9058c0082c2eb33299c6e5526bf1da0f456cd
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SHA512
38f738638c01af661134349bd58170cd6808a1dbbfba3cf5bf980ca454df5c7f0c484d71088be3f84a817072166b68416d94567ecd2226fb207fd99b3537c861
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
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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 Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)
suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)
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suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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Creates new service(s)
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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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Sets service image path in registry
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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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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
2Scheduled Task
1Defense Evasion
Modify Registry
4Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1