General

  • Target

    2b8db0068c3b7f15012654150d2a0fea.exe

  • Size

    600KB

  • Sample

    210421-r9aepa6rbe

  • MD5

    2b8db0068c3b7f15012654150d2a0fea

  • SHA1

    e79fe9cdc5754831a5f34b096df8b1ac931158af

  • SHA256

    80db38790bd11e63e5afa0b1ac9ab98d178919ddcf770d3da7d461d083f9891e

  • SHA512

    b1e51bc610c2713b3864672615919a50f1fd780ec62295e8724cd468cca83d252e46e3c055debf07db4c1c681b51260a7aadb9b36aaded2512c2f6634d7482f4

Malware Config

Targets

    • Target

      2b8db0068c3b7f15012654150d2a0fea.exe

    • Size

      600KB

    • MD5

      2b8db0068c3b7f15012654150d2a0fea

    • SHA1

      e79fe9cdc5754831a5f34b096df8b1ac931158af

    • SHA256

      80db38790bd11e63e5afa0b1ac9ab98d178919ddcf770d3da7d461d083f9891e

    • SHA512

      b1e51bc610c2713b3864672615919a50f1fd780ec62295e8724cd468cca83d252e46e3c055debf07db4c1c681b51260a7aadb9b36aaded2512c2f6634d7482f4

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Deletes itself

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Tasks