General
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Target
C64807B99C0F69113C15FBDBB6C52880C5C1DF614ECA0.exe
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Size
3.2MB
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Sample
210810-hntc3jtlge
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MD5
52e0049d89fc6b42320b9e0f37d113a3
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SHA1
21a89ea297f6239ff56accaf163baf81b185ec94
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SHA256
c64807b99c0f69113c15fbdbb6c52880c5c1df614eca08280ad294485bcf36d7
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SHA512
9e2ad026132bf2c9c9d5ef6de817f96cb3793311496b08d3671877c02c723013c9aded40811d5e48481bedf47a36487c8fa25494700d4a55b99b0df28158bf49
Static task
static1
Behavioral task
behavioral1
Sample
C64807B99C0F69113C15FBDBB6C52880C5C1DF614ECA0.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
C64807B99C0F69113C15FBDBB6C52880C5C1DF614ECA0.exe
Resource
win10v20210408
Malware Config
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com/
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profile_id
706
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
DomAni2
flestriche.xyz:80
Extracted
redline
Cana
176.111.174.254:56328
Extracted
redline
SewPalpadin
185.215.113.114:8887
Extracted
vidar
39.9
517
https://prophefliloc.tumblr.com/
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profile_id
517
Targets
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Target
C64807B99C0F69113C15FBDBB6C52880C5C1DF614ECA0.exe
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Size
3.2MB
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MD5
52e0049d89fc6b42320b9e0f37d113a3
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SHA1
21a89ea297f6239ff56accaf163baf81b185ec94
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SHA256
c64807b99c0f69113c15fbdbb6c52880c5c1df614eca08280ad294485bcf36d7
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SHA512
9e2ad026132bf2c9c9d5ef6de817f96cb3793311496b08d3671877c02c723013c9aded40811d5e48481bedf47a36487c8fa25494700d4a55b99b0df28158bf49
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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suricata: ET MALWARE Possible Dridex Download URI Struct with no referer
suricata: ET MALWARE Possible Dridex Download URI Struct with no referer
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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 Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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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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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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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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Modifies file permissions
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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 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
1File Permissions Modification
1