General

  • Target

    8ba72f6128a2970eae6f858d7147f8cea2e08a2a7b6f81c13b56c606266cb6fd

  • Size

    671KB

  • Sample

    210921-f7qanabban

  • MD5

    917f570d9c7371bd27f3d2d33415b791

  • SHA1

    8e31fb9c65060cbcdb7b9dc77bc361002e606c8f

  • SHA256

    8ba72f6128a2970eae6f858d7147f8cea2e08a2a7b6f81c13b56c606266cb6fd

  • SHA512

    30e1cb25a39043800ad5f560781256cda61de151849a335d2e9aa047132e0ebcb1b736a3155d7b90feb625fd6076ca18b473b1d78dec75162b78304e3fae37a5

Malware Config

Extracted

Family

vidar

Version

40.8

Botnet

828

C2

https://pavlovoler.tumblr.com/

Attributes
  • profile_id

    828

Targets

    • Target

      8ba72f6128a2970eae6f858d7147f8cea2e08a2a7b6f81c13b56c606266cb6fd

    • Size

      671KB

    • MD5

      917f570d9c7371bd27f3d2d33415b791

    • SHA1

      8e31fb9c65060cbcdb7b9dc77bc361002e606c8f

    • SHA256

      8ba72f6128a2970eae6f858d7147f8cea2e08a2a7b6f81c13b56c606266cb6fd

    • SHA512

      30e1cb25a39043800ad5f560781256cda61de151849a335d2e9aa047132e0ebcb1b736a3155d7b90feb625fd6076ca18b473b1d78dec75162b78304e3fae37a5

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

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