General

  • Target

    eufive_20211228-113719

  • Size

    711KB

  • Sample

    211228-m3bd9sdgc3

  • MD5

    e7ee32decada71541a9fca0a15482228

  • SHA1

    e1eda92c6269a345871e64ade3cc4575cce77939

  • SHA256

    5e2e410fe78331312d29bf3b2be7ddbc260cd1ae6d24ecd95e046a934e0bd7c9

  • SHA512

    8cfe9336c17880e4f498cfe307558524abae994b681761ab99784eb6d22cd0834dedfdd7d6e30b8eb572c3214892c7ced7c5a6d12566e3f063930a9e3d1e1f82

Malware Config

Extracted

Family

vidar

Version

49.2

Botnet

818

C2

https://mstdn.social/@kipriauk9

https://qoto.org/@kipriauk8

Attributes
  • profile_id

    818

Targets

    • Target

      eufive_20211228-113719

    • Size

      711KB

    • MD5

      e7ee32decada71541a9fca0a15482228

    • SHA1

      e1eda92c6269a345871e64ade3cc4575cce77939

    • SHA256

      5e2e410fe78331312d29bf3b2be7ddbc260cd1ae6d24ecd95e046a934e0bd7c9

    • SHA512

      8cfe9336c17880e4f498cfe307558524abae994b681761ab99784eb6d22cd0834dedfdd7d6e30b8eb572c3214892c7ced7c5a6d12566e3f063930a9e3d1e1f82

    • 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