General
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Target
6261ced9c8f2bdd67137b92aa4f8487b5a524ba64a9c3ab8cb21848f10e02aea
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Size
158KB
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Sample
211130-fjet1sdfhn
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MD5
0fffa634df4c1f30e91358509ad76289
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SHA1
a451d56149729ffc8d1f8c5e176f79b824f90f7d
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SHA256
6261ced9c8f2bdd67137b92aa4f8487b5a524ba64a9c3ab8cb21848f10e02aea
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SHA512
b89ca90e4e7d6da541ac500367d9f9194674b2adcb9ef4f843b36a2ce137608793f5514219e4e76fce558578451c36438c2a226a3930aa7349730ebf95e37d6c
Static task
static1
Behavioral task
behavioral1
Sample
6261ced9c8f2bdd67137b92aa4f8487b5a524ba64a9c3ab8cb21848f10e02aea.exe
Resource
win10-en-20211014
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
Extracted
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
tofsee
quadoil.ru
lakeflex.ru
Extracted
redline
92.255.76.197:38637
Extracted
redline
Hmm
194.127.178.164:59973
Extracted
vidar
48.7
706
https://mstdn.social/@anapa
https://mastodon.social/@mniami
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profile_id
706
Extracted
icedid
3858400908
mchinamoz.com
Targets
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Target
6261ced9c8f2bdd67137b92aa4f8487b5a524ba64a9c3ab8cb21848f10e02aea
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Size
158KB
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MD5
0fffa634df4c1f30e91358509ad76289
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SHA1
a451d56149729ffc8d1f8c5e176f79b824f90f7d
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SHA256
6261ced9c8f2bdd67137b92aa4f8487b5a524ba64a9c3ab8cb21848f10e02aea
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SHA512
b89ca90e4e7d6da541ac500367d9f9194674b2adcb9ef4f843b36a2ce137608793f5514219e4e76fce558578451c36438c2a226a3930aa7349730ebf95e37d6c
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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 DNS Query Sinkhole Domain Various Families (Possible Infected Host)
suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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suricata: ET MALWARE Win32/IcedID Request Cookie
suricata: ET MALWARE Win32/IcedID Request Cookie
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suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
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Arkei Stealer Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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XMRig Miner Payload
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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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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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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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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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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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Disabling Security Tools
1Modify Registry
2Virtualization/Sandbox Evasion
1