General

  • Target

    ffb644c15821097202ef1967571b175253e7c985759f30390908ba39eb6f067a

  • Size

    1.5MB

  • Sample

    230505-zgaxtsdh52

  • MD5

    8ad0353f4c037df8987f1457542cc438

  • SHA1

    17e8bfdd46a0bf4dc7cf76b0d5de68b7410602d6

  • SHA256

    ffb644c15821097202ef1967571b175253e7c985759f30390908ba39eb6f067a

  • SHA512

    c4cb4a90dda68b06aa582bf7c269401bf812d6ee57fcdeed2935d654619081c0457ceca8d6991d5f5b368c401ab1e5fcc3335a51b5e63751483aac3bf5d6904f

  • SSDEEP

    24576:Fyji5w77gR2t8Xqx2E/vHfzlv3EYoeT7QnqUBDXA/u/28PKvq7hQWtyEtQryJ4g:gjjv+qxrXr9WqKnPMqFQgyE62J

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

      ffb644c15821097202ef1967571b175253e7c985759f30390908ba39eb6f067a

    • Size

      1.5MB

    • MD5

      8ad0353f4c037df8987f1457542cc438

    • SHA1

      17e8bfdd46a0bf4dc7cf76b0d5de68b7410602d6

    • SHA256

      ffb644c15821097202ef1967571b175253e7c985759f30390908ba39eb6f067a

    • SHA512

      c4cb4a90dda68b06aa582bf7c269401bf812d6ee57fcdeed2935d654619081c0457ceca8d6991d5f5b368c401ab1e5fcc3335a51b5e63751483aac3bf5d6904f

    • SSDEEP

      24576:Fyji5w77gR2t8Xqx2E/vHfzlv3EYoeT7QnqUBDXA/u/28PKvq7hQWtyEtQryJ4g:gjjv+qxrXr9WqKnPMqFQgyE62J

    • 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