General
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Target
3bc6fe5fcb47c7fe9bb740286c76ae1b81326799a468821d0f9e94a6913d8b18
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Size
255KB
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Sample
211202-28414acfbp
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MD5
c9b71ed3dac71228438d2ab3b6554867
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SHA1
505154cad1036f1d4dc87835daf1dca9c1cac2e0
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SHA256
3bc6fe5fcb47c7fe9bb740286c76ae1b81326799a468821d0f9e94a6913d8b18
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SHA512
b3409bfda5257a3b7eedc025601684ea6ca37c960d679867206fdad8a89fdffd1514e160567f6b80d67fae9ecfb8d6e3a4001cbd321fdda1137fac924b84f998
Static task
static1
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Extracted
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
redline
92.255.76.197:38637
Targets
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Target
3bc6fe5fcb47c7fe9bb740286c76ae1b81326799a468821d0f9e94a6913d8b18
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Size
255KB
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MD5
c9b71ed3dac71228438d2ab3b6554867
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SHA1
505154cad1036f1d4dc87835daf1dca9c1cac2e0
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SHA256
3bc6fe5fcb47c7fe9bb740286c76ae1b81326799a468821d0f9e94a6913d8b18
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SHA512
b3409bfda5257a3b7eedc025601684ea6ca37c960d679867206fdad8a89fdffd1514e160567f6b80d67fae9ecfb8d6e3a4001cbd321fdda1137fac924b84f998
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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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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
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Arkei Stealer Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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Deletes itself
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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