General
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Target
FFF7C1F77588105FC5A76B841983253F.exe
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Size
1.9MB
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Sample
210801-xcwd4exsgx
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MD5
fff7c1f77588105fc5a76b841983253f
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SHA1
c87d3d2cf8d649d9e0cd045f28d6972fc1ab9edb
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SHA256
39ec80621b9b8fcefe89e543622c4263b7629a1207107bebd239a50124bb7fc7
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SHA512
a23e67eb352dc383e56ad422708ea74165d294925d57b08d24d937d7bf90f6e49d5768d18f3de2cf479b57c6bd710c786e3ea4f6dc0b77851d73aab021dce6c7
Static task
static1
Behavioral task
behavioral1
Sample
FFF7C1F77588105FC5A76B841983253F.exe
Resource
win7v20210410
Malware Config
Extracted
redline
WW
193.56.146.60:51431
Extracted
redline
30_7_rz
zertypelil.xyz:80
Extracted
redline
forinstalls
77.220.213.35:52349
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
5k_BLACK_HOLE
45.14.49.117:14251
Extracted
redline
sel24
salkefard.xyz:80
Extracted
vidar
39.8
921
https://xeronxikxxx.tumblr.com/
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profile_id
921
Extracted
vidar
39.8
937
https://xeronxikxxx.tumblr.com/
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profile_id
937
Targets
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Target
FFF7C1F77588105FC5A76B841983253F.exe
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Size
1.9MB
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MD5
fff7c1f77588105fc5a76b841983253f
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SHA1
c87d3d2cf8d649d9e0cd045f28d6972fc1ab9edb
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SHA256
39ec80621b9b8fcefe89e543622c4263b7629a1207107bebd239a50124bb7fc7
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SHA512
a23e67eb352dc383e56ad422708ea74165d294925d57b08d24d937d7bf90f6e49d5768d18f3de2cf479b57c6bd710c786e3ea4f6dc0b77851d73aab021dce6c7
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Socelars Payload
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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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suricata: ET MALWARE GCleaner Downloader Activity M1
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suricata: ET MALWARE Generic Password Stealer User Agent Detected (RookIE)
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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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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