General

  • Target

    f3b7659fef559a95fdd3dd4ba73b47c85684723f1fb1595108ae6167e299d4c8

  • Size

    1.5MB

  • Sample

    230505-y9vx2ada84

  • MD5

    5a8f1f9f4cb13486edf5a705b75a5a43

  • SHA1

    461f9228803a09d3c801d81e58bfe2730b2a59f8

  • SHA256

    f3b7659fef559a95fdd3dd4ba73b47c85684723f1fb1595108ae6167e299d4c8

  • SHA512

    90171479ce600f82ce973e0fb31378c82267d8c4b569c41cc4a1b0bb343f87ade38b5ee04c929fbdca538ca9ba0985f92fa7ce61323ac150d03a74503a853705

  • SSDEEP

    24576:syKZwbiFXP4Kj3VcTR0hBMAo70D8PPIT1L/NNbDU50nk1d6stbUbdT:bKZEiVgKj3VA6mADIPIx/Y0nk76wbUb

Malware Config

Extracted

Family

redline

Botnet

mazda

C2

217.196.96.56:4138

Attributes
  • auth_value

    3d2870537d84a4c6d7aeecd002871c51

Extracted

Family

redline

Botnet

boom

C2

217.196.96.56:4138

Attributes
  • auth_value

    1ce6aebe15bac07a7bc88b114bc49335

Targets

    • Target

      f3b7659fef559a95fdd3dd4ba73b47c85684723f1fb1595108ae6167e299d4c8

    • Size

      1.5MB

    • MD5

      5a8f1f9f4cb13486edf5a705b75a5a43

    • SHA1

      461f9228803a09d3c801d81e58bfe2730b2a59f8

    • SHA256

      f3b7659fef559a95fdd3dd4ba73b47c85684723f1fb1595108ae6167e299d4c8

    • SHA512

      90171479ce600f82ce973e0fb31378c82267d8c4b569c41cc4a1b0bb343f87ade38b5ee04c929fbdca538ca9ba0985f92fa7ce61323ac150d03a74503a853705

    • SSDEEP

      24576:syKZwbiFXP4Kj3VcTR0hBMAo70D8PPIT1L/NNbDU50nk1d6stbUbdT:bKZEiVgKj3VA6mADIPIx/Y0nk76wbUb

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v6

Tasks