General

  • Target

    1e71c4226abc0bf88c58a7034382721e.exe

  • Size

    633KB

  • Sample

    210507-p496hwn2xn

  • MD5

    1e71c4226abc0bf88c58a7034382721e

  • SHA1

    5df292f0433d7dbd56751a557ef5013984e64291

  • SHA256

    8384bf259027068ccf870fac6975c718c82e357ee8a55af7769544809574cee0

  • SHA512

    e6eb8b3f3c489930c3f5258ea67dbe399d8b8f19d268fe530977e735de1855c0f9cbeb5514f30c560e72dc52063963f5b11121b603106fcb897fe32c492cc7c4

Malware Config

Targets

    • Target

      1e71c4226abc0bf88c58a7034382721e.exe

    • Size

      633KB

    • MD5

      1e71c4226abc0bf88c58a7034382721e

    • SHA1

      5df292f0433d7dbd56751a557ef5013984e64291

    • SHA256

      8384bf259027068ccf870fac6975c718c82e357ee8a55af7769544809574cee0

    • SHA512

      e6eb8b3f3c489930c3f5258ea67dbe399d8b8f19d268fe530977e735de1855c0f9cbeb5514f30c560e72dc52063963f5b11121b603106fcb897fe32c492cc7c4

    • 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