General
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Target
53939605cda8fbd1570b16985e466205af2377dafd63d79b30c8357053725855
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Size
318KB
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Sample
211203-21cxmshecr
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MD5
f1d2989ba7584f7a7f10f5f0e9a05f5e
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SHA1
7192c1ef3eb96d202b07e072108590dfdc0dd902
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SHA256
53939605cda8fbd1570b16985e466205af2377dafd63d79b30c8357053725855
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SHA512
a03f7472adc15f547f84b411e70e7f458dc1f9215cb50163d565218e082e4eacfb768cbacdd7dc7b30e479a58595e72e4f9789d843ad180c7831671175f3f4b4
Static task
static1
Behavioral task
behavioral1
Sample
53939605cda8fbd1570b16985e466205af2377dafd63d79b30c8357053725855.exe
Resource
win10-en-20211104
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
Extracted
redline
)
65.108.4.86:21391
Extracted
redline
star
37.9.13.169:63912
Targets
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Target
53939605cda8fbd1570b16985e466205af2377dafd63d79b30c8357053725855
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Size
318KB
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MD5
f1d2989ba7584f7a7f10f5f0e9a05f5e
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SHA1
7192c1ef3eb96d202b07e072108590dfdc0dd902
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SHA256
53939605cda8fbd1570b16985e466205af2377dafd63d79b30c8357053725855
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SHA512
a03f7472adc15f547f84b411e70e7f458dc1f9215cb50163d565218e082e4eacfb768cbacdd7dc7b30e479a58595e72e4f9789d843ad180c7831671175f3f4b4
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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 Win32/Vidar Variant Stealer CnC Exfil
suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
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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 Microsoft Outlook profiles
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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