General

  • Target

    682c644326167c253b50d2fcbf24b7fc.exe

  • Size

    734KB

  • Sample

    210922-pabknsfagl

  • MD5

    682c644326167c253b50d2fcbf24b7fc

  • SHA1

    ae809a29b5d0909f4daab6910f335ed7361c45c3

  • SHA256

    50df8bab92dde00cb1692a804ea9e71f9827b7cf50f12ab0b0d33414dbd70bfe

  • SHA512

    9892860efb2408159c2aeebe2a9ad4ad0c407c87dc616641a63b9b224cd7a9ccbe34e29fdbc964364f27946ea48e0e1bdec2bf7fc8ad8bfff67d1efcec76c1b7

Malware Config

Extracted

Family

vidar

Version

40.9

Botnet

828

C2

https://stacenko668.tumblr.com/

Attributes
  • profile_id

    828

Targets

    • Target

      682c644326167c253b50d2fcbf24b7fc.exe

    • Size

      734KB

    • MD5

      682c644326167c253b50d2fcbf24b7fc

    • SHA1

      ae809a29b5d0909f4daab6910f335ed7361c45c3

    • SHA256

      50df8bab92dde00cb1692a804ea9e71f9827b7cf50f12ab0b0d33414dbd70bfe

    • SHA512

      9892860efb2408159c2aeebe2a9ad4ad0c407c87dc616641a63b9b224cd7a9ccbe34e29fdbc964364f27946ea48e0e1bdec2bf7fc8ad8bfff67d1efcec76c1b7

    • 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

    • Deletes itself

    • 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