General

  • Target

    B33669FDBB7B6F59AB6A2A2CB1F61DA2.exe

  • Size

    4.5MB

  • Sample

    210702-v69dj8mgge

  • MD5

    b33669fdbb7b6f59ab6a2a2cb1f61da2

  • SHA1

    678629843c893558e809fc2ac3622d0e224324d4

  • SHA256

    9b57d08d13cd432a759c074c78969c21197119d3168d2496f507ace00feaa829

  • SHA512

    a854489ad7c7297c7f9bac36670728ad7c837c1ad354f5f709925ebea5da4806c5ca1b6f76bdec0b6e2cf2dc8cd0c1832fa4dd7c6a48cdeef7678bdec22389c6

Malware Config

Extracted

Family

redline

Botnet

DomAni

C2

ergerr3.top:80

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    706

Targets

    • Target

      B33669FDBB7B6F59AB6A2A2CB1F61DA2.exe

    • Size

      4.5MB

    • MD5

      b33669fdbb7b6f59ab6a2a2cb1f61da2

    • SHA1

      678629843c893558e809fc2ac3622d0e224324d4

    • SHA256

      9b57d08d13cd432a759c074c78969c21197119d3168d2496f507ace00feaa829

    • SHA512

      a854489ad7c7297c7f9bac36670728ad7c837c1ad354f5f709925ebea5da4806c5ca1b6f76bdec0b6e2cf2dc8cd0c1832fa4dd7c6a48cdeef7678bdec22389c6

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks