General

  • Target

    9f92db7f8df56594383cc5f72df3dd33f903081c2ea81b4230f1ac012fa0d8fa

  • Size

    773KB

  • Sample

    211105-yp579shhej

  • MD5

    956f4f866e2bb25de970a94b174c47d3

  • SHA1

    b863b9dadf724c81fe269474b4efa34b40e5482b

  • SHA256

    9f92db7f8df56594383cc5f72df3dd33f903081c2ea81b4230f1ac012fa0d8fa

  • SHA512

    94f8b5911639910321e3aaf5d74cdac51066d5b6e4c3feceee51d5f5e7e2dabd884349d0973c4e83102a09843c4843cc310a76d68c1bd8e2eee7213d955d092a

Malware Config

Extracted

Family

vidar

Version

47.9

Botnet

754

C2

https://mas.to/@kirpich

Attributes
  • profile_id

    754

Targets

    • Target

      9f92db7f8df56594383cc5f72df3dd33f903081c2ea81b4230f1ac012fa0d8fa

    • Size

      773KB

    • MD5

      956f4f866e2bb25de970a94b174c47d3

    • SHA1

      b863b9dadf724c81fe269474b4efa34b40e5482b

    • SHA256

      9f92db7f8df56594383cc5f72df3dd33f903081c2ea81b4230f1ac012fa0d8fa

    • SHA512

      94f8b5911639910321e3aaf5d74cdac51066d5b6e4c3feceee51d5f5e7e2dabd884349d0973c4e83102a09843c4843cc310a76d68c1bd8e2eee7213d955d092a

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • Vidar Stealer

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks