General
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Target
C18917D0BE89C4A6A903FE79D2E53422.exe
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Size
3.1MB
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Sample
210704-ln1vnnxft6
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MD5
c18917d0be89c4a6a903fe79d2e53422
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SHA1
9e468e8db62544d8942bbb519bd2496ed3e39515
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SHA256
36fbd13bcaaed056a66effa738869c3ce6a79872c2b55d0cd72bfdddf314ee68
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SHA512
2ff5e27af1cc183786f4314c4d1b32f31bf8b5ed1e22566a46a00fd86e3fdbec52b224858011db479fddb02ca0c398a7658b2c0452e1314632aeb018e22631c7
Static task
static1
Behavioral task
behavioral1
Sample
C18917D0BE89C4A6A903FE79D2E53422.exe
Resource
win7v20210410
Malware Config
Extracted
redline
DomAni2
flestriche.xyz:80
Extracted
smokeloader
2020
http://ppcspb.com/upload/
http://mebbing.com/upload/
http://twcamel.com/upload/
http://howdycash.com/upload/
http://lahuertasonora.com/upload/
http://kpotiques.com/upload/
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com
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profile_id
706
Extracted
vidar
39.4
865
https://sergeevih43.tumblr.com
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profile_id
865
Targets
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Target
C18917D0BE89C4A6A903FE79D2E53422.exe
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Size
3.1MB
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MD5
c18917d0be89c4a6a903fe79d2e53422
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SHA1
9e468e8db62544d8942bbb519bd2496ed3e39515
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SHA256
36fbd13bcaaed056a66effa738869c3ce6a79872c2b55d0cd72bfdddf314ee68
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SHA512
2ff5e27af1cc183786f4314c4d1b32f31bf8b5ed1e22566a46a00fd86e3fdbec52b224858011db479fddb02ca0c398a7658b2c0452e1314632aeb018e22631c7
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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 NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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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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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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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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