General

  • Target

    file.exe

  • Size

    1.1MB

  • Sample

    230515-3pd61ahb4x

  • MD5

    82815b1a8938a1eabbd27f0368dcf47b

  • SHA1

    6d56b2711774d27af4f734189f24c4b6dccf49ff

  • SHA256

    e034edd4c8a3f9cc7f181016c8c4a1ddea8602fb71c1a94b63f1d53bb45cf85e

  • SHA512

    9d2c3c431c26b3aa537614e00120bc4eb9c78b3785bb66607b945fd4bd5c6b9fc535c0ea4434ec56e38842b84f7dfb4a7f24445a36b295c1d54fb4b60a81a0bb

  • SSDEEP

    24576:/yI9uj2/xOyI7/SRhxvsxHnqzgU/cTcVUD9sopPYxiLVO:KHj8xxaMRsxHIgUQCRopP5

Malware Config

Extracted

Family

redline

Botnet

maza

C2

185.161.248.25:4132

Attributes
  • auth_value

    474d54c1c2f5291290c53f8378acd684

Extracted

Family

redline

Botnet

sister

C2

185.161.248.25:4132

Attributes
  • auth_value

    61021810f83e6d5e6ff303aaac03c0e1

Targets

    • Target

      file.exe

    • Size

      1.1MB

    • MD5

      82815b1a8938a1eabbd27f0368dcf47b

    • SHA1

      6d56b2711774d27af4f734189f24c4b6dccf49ff

    • SHA256

      e034edd4c8a3f9cc7f181016c8c4a1ddea8602fb71c1a94b63f1d53bb45cf85e

    • SHA512

      9d2c3c431c26b3aa537614e00120bc4eb9c78b3785bb66607b945fd4bd5c6b9fc535c0ea4434ec56e38842b84f7dfb4a7f24445a36b295c1d54fb4b60a81a0bb

    • SSDEEP

      24576:/yI9uj2/xOyI7/SRhxvsxHnqzgU/cTcVUD9sopPYxiLVO:KHj8xxaMRsxHIgUQCRopP5

    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks