General

  • Target

    1DAC307792E45851205962E1C6FDE7AF.exe

  • Size

    582KB

  • Sample

    210420-n458bc4x1e

  • MD5

    1dac307792e45851205962e1c6fde7af

  • SHA1

    c49be84a3c3d491ab569b35659765ab70689110c

  • SHA256

    498a439463d296db338fe3672714b56a8dbddd1864ff302d005fa451bf9a9c22

  • SHA512

    a4dc5c03d53a6f6d12ffda182312fea7fdbcd0c2d6a5de33002c97597934e953ae81f76f61ee4e56cae2fc985a0542d14d1925e126cebc3c8e001d529633e1e2

Malware Config

Targets

    • Target

      1DAC307792E45851205962E1C6FDE7AF.exe

    • Size

      582KB

    • MD5

      1dac307792e45851205962e1c6fde7af

    • SHA1

      c49be84a3c3d491ab569b35659765ab70689110c

    • SHA256

      498a439463d296db338fe3672714b56a8dbddd1864ff302d005fa451bf9a9c22

    • SHA512

      a4dc5c03d53a6f6d12ffda182312fea7fdbcd0c2d6a5de33002c97597934e953ae81f76f61ee4e56cae2fc985a0542d14d1925e126cebc3c8e001d529633e1e2

    • 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