General

  • Target

    fb371a0bf9bd2437bfeb1e15335f35f60f071662c0c6a1d3b9abd1359ad85c93

  • Size

    403KB

  • Sample

    240926-3e8b4atcrn

  • MD5

    477f0641023c28b462ea3d1b0a62151d

  • SHA1

    d1e3eaa36f07796995c4ad192754bfebc20778dc

  • SHA256

    fb371a0bf9bd2437bfeb1e15335f35f60f071662c0c6a1d3b9abd1359ad85c93

  • SHA512

    08b6a37518fcc0f018375b33db4911da6f3111c9b3d9f621c15e584dc4823ec7ba613d01fb37793c4a8bea950c3b523a8ef092a73451c5e1cda35352e37c6dea

  • SSDEEP

    12288:Dlu1SX7Sor999NBAlAdwefOixMORgj8cn7dy7zLsEO:o1SLzr1AlqdfrbuIOBygt

Malware Config

Extracted

Family

vidar

Version

11

Botnet

58cd250b15e666e5f72fcf5caa6cb131

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Targets

    • Target

      fb371a0bf9bd2437bfeb1e15335f35f60f071662c0c6a1d3b9abd1359ad85c93

    • Size

      403KB

    • MD5

      477f0641023c28b462ea3d1b0a62151d

    • SHA1

      d1e3eaa36f07796995c4ad192754bfebc20778dc

    • SHA256

      fb371a0bf9bd2437bfeb1e15335f35f60f071662c0c6a1d3b9abd1359ad85c93

    • SHA512

      08b6a37518fcc0f018375b33db4911da6f3111c9b3d9f621c15e584dc4823ec7ba613d01fb37793c4a8bea950c3b523a8ef092a73451c5e1cda35352e37c6dea

    • SSDEEP

      12288:Dlu1SX7Sor999NBAlAdwefOixMORgj8cn7dy7zLsEO:o1SLzr1AlqdfrbuIOBygt

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks