General
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Target
813f6f0046b96aca831a7f2f45bc90e38421921071d58d8374d61dffdc3d1ca6.exe
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Size
384KB
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Sample
221212-ca144scg6w
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MD5
a5f912cf5be9c9f1e9cb968ef640bc5a
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SHA1
9ff57be5346363506007a83a1a0baf8dc33cdfe9
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SHA256
813f6f0046b96aca831a7f2f45bc90e38421921071d58d8374d61dffdc3d1ca6
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SHA512
dc6b46e15eaa687afbbd5e3ec19c67a5391a06f6905408e7604708797ff9a6990175c850398726f10ae7058256f2a59c4a03652a97cff5631c17423311d29e8f
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SSDEEP
6144:BD+bALHQcUFXMjHOqpgpLH2bLIdtBomHk1NIz8q1hh6K9W9n8ded89kTR:BD+0zQc0cTOqSLIAbgMTIK9W9ntaw
Static task
static1
Behavioral task
behavioral1
Sample
813f6f0046b96aca831a7f2f45bc90e38421921071d58d8374d61dffdc3d1ca6.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
813f6f0046b96aca831a7f2f45bc90e38421921071d58d8374d61dffdc3d1ca6.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
djvu
http://abibiall.com/lancer/get.php
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extension
.mbtf
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offline_id
d1BN9KEra4Hetg5GUH0nQZqy14sntD2NbihzGQt1
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payload_url
http://uaery.top/dl/build2.exe
http://abibiall.com/files/1/build3.exe
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ransomnote
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Extracted
redline
mario23_10
167.235.252.160:10642
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auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
vidar
56.1
517
https://t.me/dishasta
https://steamcommunity.com/profiles/76561199441933804
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profile_id
517
Targets
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Target
813f6f0046b96aca831a7f2f45bc90e38421921071d58d8374d61dffdc3d1ca6.exe
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Size
384KB
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MD5
a5f912cf5be9c9f1e9cb968ef640bc5a
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SHA1
9ff57be5346363506007a83a1a0baf8dc33cdfe9
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SHA256
813f6f0046b96aca831a7f2f45bc90e38421921071d58d8374d61dffdc3d1ca6
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SHA512
dc6b46e15eaa687afbbd5e3ec19c67a5391a06f6905408e7604708797ff9a6990175c850398726f10ae7058256f2a59c4a03652a97cff5631c17423311d29e8f
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SSDEEP
6144:BD+bALHQcUFXMjHOqpgpLH2bLIdtBomHk1NIz8q1hh6K9W9n8ded89kTR:BD+0zQc0cTOqSLIAbgMTIK9W9ntaw
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detected Djvu ransomware
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Detects Smokeloader packer
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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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Downloads MZ/PE file
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Executes dropped EXE
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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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Modifies file permissions
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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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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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