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General

  • Target

    d56674c1e4660fec0ce34b7e98cda9a0be4c1b2bd6f283cf16dc9e66d753fa18

  • Size

    1.1MB

  • Sample

    230514-xrm9ssdc87

  • MD5

    222bb0bd8e733ed0f3e1e21f23adbe35

  • SHA1

    fe303d4086d722e363a81a07ba32d0ffe6b857d4

  • SHA256

    d56674c1e4660fec0ce34b7e98cda9a0be4c1b2bd6f283cf16dc9e66d753fa18

  • SHA512

    ea07edb22652f3fe5563216112eb6a471a331f058bb7bb566d23ff1974c094e473fd198c92125421b548097385d18e43005a3a8d6f7655776fb926576125c3f8

  • SSDEEP

    24576:my5MghrkeBirIXiPkgikWMKJAVFLeTjqPTKYxfphqjY:15hkEiuYzxKCVFmCxfc

Malware Config

Extracted

Family

redline

Botnet

linda

C2

185.161.248.75:4132

Attributes
  • auth_value

    21cdc21d041667b9c1679f88a1146770

Extracted

Family

redline

Botnet

horor

C2

185.161.248.75:4132

Attributes
  • auth_value

    b8d506fe48db15c38fb031d07f42d529

Targets

    • Target

      d56674c1e4660fec0ce34b7e98cda9a0be4c1b2bd6f283cf16dc9e66d753fa18

    • Size

      1.1MB

    • MD5

      222bb0bd8e733ed0f3e1e21f23adbe35

    • SHA1

      fe303d4086d722e363a81a07ba32d0ffe6b857d4

    • SHA256

      d56674c1e4660fec0ce34b7e98cda9a0be4c1b2bd6f283cf16dc9e66d753fa18

    • SHA512

      ea07edb22652f3fe5563216112eb6a471a331f058bb7bb566d23ff1974c094e473fd198c92125421b548097385d18e43005a3a8d6f7655776fb926576125c3f8

    • SSDEEP

      24576:my5MghrkeBirIXiPkgikWMKJAVFLeTjqPTKYxfphqjY:15hkEiuYzxKCVFmCxfc

    • 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