General
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Target
C061F6C696CDE2214E0425839AE84F84.exe
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Size
2.6MB
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Sample
210725-ggfa3ky7wn
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MD5
c061f6c696cde2214e0425839ae84f84
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SHA1
907c23a4e0aed6b887e0f7c8b16e1b4f82d1f340
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SHA256
d520edc59c5aee94806782d012efa7e0f905e90ce4e177f14cd612e7b8bb17ba
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SHA512
c0dc8dc9e5569d0db1ac6c9ac084599111f16b60cf39c230c791327304c5452df6036dbc9f0564c05a283ba369cefb87daad3714029caa4a021b94e6d88eabd6
Static task
static1
Behavioral task
behavioral1
Sample
C061F6C696CDE2214E0425839AE84F84.exe
Resource
win7v20210408
Malware Config
Extracted
vidar
39.7
933
https://shpak125.tumblr.com/
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profile_id
933
Extracted
smokeloader
2020
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
Extracted
redline
Ani
yoshelona.xyz:80
Extracted
redline
23_7_r
zertypelil.xyz:80
Extracted
vidar
39.7
865
https://shpak125.tumblr.com/
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profile_id
865
Targets
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Target
C061F6C696CDE2214E0425839AE84F84.exe
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Size
2.6MB
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MD5
c061f6c696cde2214e0425839ae84f84
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SHA1
907c23a4e0aed6b887e0f7c8b16e1b4f82d1f340
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SHA256
d520edc59c5aee94806782d012efa7e0f905e90ce4e177f14cd612e7b8bb17ba
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SHA512
c0dc8dc9e5569d0db1ac6c9ac084599111f16b60cf39c230c791327304c5452df6036dbc9f0564c05a283ba369cefb87daad3714029caa4a021b94e6d88eabd6
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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 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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Nirsoft
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Vidar Stealer
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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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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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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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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
2Disabling Security Tools
1Virtualization/Sandbox Evasion
1