General
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Target
678cc6db09623eee7d46215ee2cef226cf8a40c001821e72d44a196f04e21b86
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Size
159KB
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Sample
211130-pd2w2aehaq
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MD5
4d6971b05e1199caed5178bfeaa1e736
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SHA1
40838158722aaa50008232416a914b605d664d77
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SHA256
678cc6db09623eee7d46215ee2cef226cf8a40c001821e72d44a196f04e21b86
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SHA512
a4dfbedadf9cb045e6795080028b533150f31092aba74f149955df9c6f79f087dd343096e54b7f6912231906f4de524414e327c87e9092cc22bf3bdc26c1d3ff
Static task
static1
Behavioral task
behavioral1
Sample
678cc6db09623eee7d46215ee2cef226cf8a40c001821e72d44a196f04e21b86.exe
Resource
win10-en-20211104
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
tofsee
quadoil.ru
lakeflex.ru
Extracted
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
redline
92.255.76.197:38637
Extracted
amadey
2.85
185.215.113.35/d2VxjasuwS/index.php
Extracted
djvu
http://tzgl.org/lancer/get.php
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extension
.robm
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offline_id
Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1
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payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
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ransomnote
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Extracted
icedid
2904573523
placingapie.ink
Extracted
vidar
48.9
517
https://qoto.org/@mniami
https://noc.social/@menaomi
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profile_id
517
Extracted
vidar
48.7
706
https://mstdn.social/@anapa
https://mastodon.social/@mniami
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profile_id
706
Targets
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Target
678cc6db09623eee7d46215ee2cef226cf8a40c001821e72d44a196f04e21b86
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Size
159KB
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MD5
4d6971b05e1199caed5178bfeaa1e736
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SHA1
40838158722aaa50008232416a914b605d664d77
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SHA256
678cc6db09623eee7d46215ee2cef226cf8a40c001821e72d44a196f04e21b86
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SHA512
a4dfbedadf9cb045e6795080028b533150f31092aba74f149955df9c6f79f087dd343096e54b7f6912231906f4de524414e327c87e9092cc22bf3bdc26c1d3ff
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Detected Djvu ransomware
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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 Potential Dridex.Maldoc Minimal Executable Request
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)
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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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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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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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
2Scheduled Task
1Defense Evasion
Disabling Security Tools
1File and Directory Permissions Modification
1Install Root Certificate
1Modify Registry
4Virtualization/Sandbox Evasion
1