General

  • Target

    tmp/7298b35c-530c-41e7-ad7a-9be27a78b463_VPN.exe

  • Size

    629KB

  • Sample

    211215-sdrmvahgh7

  • MD5

    dd43be420c784d21ce0f2d7e1dafeff3

  • SHA1

    972fb8f69ced78b9b0f929a5735b95772ead8eaf

  • SHA256

    14eb4817ace7c877462991dc1d7397905f1e9d1b0ea7d5df99bc24db713540f4

  • SHA512

    1d61bdec656b9b6d7761a6f1eec181ffddc21bfa209f87cf63d796a275ea05ca7d2fd178d5a23de67edeb52e9e914ac8837c8a1f6d2b98daeec5f400b65e21fd

Malware Config

Extracted

Family

vidar

Version

49.1

Botnet

903

C2

https://noc.social/@sergeev46

https://c.im/@sergeev47

Attributes
  • profile_id

    903

Targets

    • Target

      tmp/7298b35c-530c-41e7-ad7a-9be27a78b463_VPN.exe

    • Size

      629KB

    • MD5

      dd43be420c784d21ce0f2d7e1dafeff3

    • SHA1

      972fb8f69ced78b9b0f929a5735b95772ead8eaf

    • SHA256

      14eb4817ace7c877462991dc1d7397905f1e9d1b0ea7d5df99bc24db713540f4

    • SHA512

      1d61bdec656b9b6d7761a6f1eec181ffddc21bfa209f87cf63d796a275ea05ca7d2fd178d5a23de67edeb52e9e914ac8837c8a1f6d2b98daeec5f400b65e21fd

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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

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