General
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Target
365F984ABE68DDD398D7B749FB0E69B0F29DAF86F0E3E.exe
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Size
5.8MB
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Sample
211023-1fw94scde9
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MD5
2f8eb2e173c93dae1ddd17031ee8aa0e
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SHA1
9f79361ac3b2d4eae624b8a0c5edf060e4c8d2ff
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SHA256
365f984abe68ddd398d7b749fb0e69b0f29daf86f0e3e39af3573bb78a265eb9
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SHA512
018b520f99154bb496ebce3bd7aecb6978608689ddf36444e60d47a547b55d07c03b2789243a27c5516e5fd930a20e5bade69ff72db5afa040b04205493b20cb
Static task
static1
Malware Config
Extracted
cryptbot
lysuht78.top
morisc07.top
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payload_url
http://damysa10.top/download.php?file=lv.exe
Extracted
vidar
40
706
https://lenak513.tumblr.com/
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profile_id
706
Extracted
smokeloader
2020
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
Targets
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Target
365F984ABE68DDD398D7B749FB0E69B0F29DAF86F0E3E.exe
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Size
5.8MB
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MD5
2f8eb2e173c93dae1ddd17031ee8aa0e
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SHA1
9f79361ac3b2d4eae624b8a0c5edf060e4c8d2ff
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SHA256
365f984abe68ddd398d7b749fb0e69b0f29daf86f0e3e39af3573bb78a265eb9
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SHA512
018b520f99154bb496ebce3bd7aecb6978608689ddf36444e60d47a547b55d07c03b2789243a27c5516e5fd930a20e5bade69ff72db5afa040b04205493b20cb
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CryptBot Payload
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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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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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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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