General
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Target
C4FF50648C4FB9E60E0F0C30A41BBA2C.exe
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Size
192KB
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Sample
210812-3ka89wacfx
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MD5
c4ff50648c4fb9e60e0f0c30a41bba2c
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SHA1
074731d50321f109427d2eb4ce0b6ee5e47e9d4a
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SHA256
c15ff185f489812fa7ae3fe20c668f9611da7a2a3e54367adf0c28bf456d0720
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SHA512
11b05e41a38a578004eed41bb01d5b57253b77f6985d2a0685d9dc037730976b7fedd24d8c6ebb201530479ced0cc98bbf522287fddca3b043a90d8ffd8824d5
Static task
static1
Behavioral task
behavioral1
Sample
C4FF50648C4FB9E60E0F0C30A41BBA2C.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
C4FF50648C4FB9E60E0F0C30A41BBA2C.exe
Resource
win10v20210408
Malware Config
Extracted
http://91.241.19.52/Api/GetFile2
Extracted
smokeloader
2020
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
Extracted
redline
@gasfer_dark
207.154.240.76:80
Extracted
raccoon
cd8dc1031358b1aec55cc6bc447df1018b068607
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url4cnc
https://telete.in/jagressor_kz
Extracted
raccoon
471c70de3b4f9e4d493e418d1f60a90659057de0
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url4cnc
https://telete.in/p1rosto100xx
Targets
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Target
C4FF50648C4FB9E60E0F0C30A41BBA2C.exe
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Size
192KB
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MD5
c4ff50648c4fb9e60e0f0c30a41bba2c
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SHA1
074731d50321f109427d2eb4ce0b6ee5e47e9d4a
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SHA256
c15ff185f489812fa7ae3fe20c668f9611da7a2a3e54367adf0c28bf456d0720
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SHA512
11b05e41a38a578004eed41bb01d5b57253b77f6985d2a0685d9dc037730976b7fedd24d8c6ebb201530479ced0cc98bbf522287fddca3b043a90d8ffd8824d5
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Raccoon Stealer 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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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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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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Drops startup file
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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