General
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Target
f071a9a50163c04aa45daae82b852f72.exe
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Size
338KB
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Sample
211121-tb73gseagr
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MD5
f071a9a50163c04aa45daae82b852f72
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SHA1
0aefaad339329762ac863043993a52f2aa10b60b
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SHA256
09cfbddd9deb3cbcb96d615e4d39da78d275d513bc789a6afe6416ce5ab8c63d
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SHA512
00047a2d676022a8ea1fca8316dd3277174b82639547c9feb5511799db92fba344e474add6d5a9821dcb839d39052c8d01950190b6ed68db935bac639b8e1bf8
Static task
static1
Behavioral task
behavioral1
Sample
f071a9a50163c04aa45daae82b852f72.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
f071a9a50163c04aa45daae82b852f72.exe
Resource
win10-en-20211104
Malware Config
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
tofsee
quadoil.ru
lakeflex.ru
Extracted
redline
185.159.80.90:38637
Extracted
redline
1823930346
185.92.74.63:10829
Targets
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Target
f071a9a50163c04aa45daae82b852f72.exe
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Size
338KB
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MD5
f071a9a50163c04aa45daae82b852f72
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SHA1
0aefaad339329762ac863043993a52f2aa10b60b
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SHA256
09cfbddd9deb3cbcb96d615e4d39da78d275d513bc789a6afe6416ce5ab8c63d
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SHA512
00047a2d676022a8ea1fca8316dd3277174b82639547c9feb5511799db92fba344e474add6d5a9821dcb839d39052c8d01950190b6ed68db935bac639b8e1bf8
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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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XMRig Miner Payload
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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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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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