General

  • Target

    86b8e5e4868bd3d427a2aaa35d362660a8624315227ce.exe

  • Size

    675KB

  • Sample

    210506-jdy53aewgj

  • MD5

    7b664652debf14435f7cd8c2cc6fc0da

  • SHA1

    b4fda1962c48c2eeae8bd995b4c7087d54fc17e6

  • SHA256

    86b8e5e4868bd3d427a2aaa35d362660a8624315227cee5c607f7458e467b2c7

  • SHA512

    e2c6485a751eb2dce80116d4f8a1fcb7fd1f6361101c8eee4ea7241e8625aeb4b05f1df029faab44b49b7df241288d642e578d7fdb216546753d6f4af366a8da

Malware Config

Targets

    • Target

      86b8e5e4868bd3d427a2aaa35d362660a8624315227ce.exe

    • Size

      675KB

    • MD5

      7b664652debf14435f7cd8c2cc6fc0da

    • SHA1

      b4fda1962c48c2eeae8bd995b4c7087d54fc17e6

    • SHA256

      86b8e5e4868bd3d427a2aaa35d362660a8624315227cee5c607f7458e467b2c7

    • SHA512

      e2c6485a751eb2dce80116d4f8a1fcb7fd1f6361101c8eee4ea7241e8625aeb4b05f1df029faab44b49b7df241288d642e578d7fdb216546753d6f4af366a8da

    • 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