General

  • Target

    mips.elf

  • Size

    104KB

  • Sample

    241231-vmy5dszngt

  • MD5

    672a92c650fc5fc17b196f0cd4609b4c

  • SHA1

    1d60572c83ed8e7314886fec57ff675e4cb4aa3b

  • SHA256

    490567abfb0d2b7426dee90132ed02a7a6d12bfbb7485fcd49becc6cf5e37c4a

  • SHA512

    6f33a9c16f4f4ca817b69f7b28756f2e51ff18050cf2b748472a9a540377d329cff3494f51027997a8a0bafb8f64224562b0c7b0dfe7008e541c938a4cac301b

  • SSDEEP

    1536:krux+7NqaAoyhvrRLHXUz/1c7SM7yHNIz1D5OjysrIreFvqvdNrf:Nx+7gaAokT1Ez/1y+q5D5OjrrIOCvdND

Malware Config

Extracted

Family

mirai

Botnet

MIRAI

Targets

    • Target

      mips.elf

    • Size

      104KB

    • MD5

      672a92c650fc5fc17b196f0cd4609b4c

    • SHA1

      1d60572c83ed8e7314886fec57ff675e4cb4aa3b

    • SHA256

      490567abfb0d2b7426dee90132ed02a7a6d12bfbb7485fcd49becc6cf5e37c4a

    • SHA512

      6f33a9c16f4f4ca817b69f7b28756f2e51ff18050cf2b748472a9a540377d329cff3494f51027997a8a0bafb8f64224562b0c7b0dfe7008e541c938a4cac301b

    • SSDEEP

      1536:krux+7NqaAoyhvrRLHXUz/1c7SM7yHNIz1D5OjysrIreFvqvdNrf:Nx+7gaAokT1Ez/1y+q5D5OjrrIOCvdND

    • Deletes Audit logs

      Deletes logs related to the Linux Audit framework.

    • Deletes itself

    • Deletes system logs

      Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Deletes log files

      Deletes log files on the system.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies systemd

      Adds/ modifies systemd service files. Likely to achieve persistence.

MITRE ATT&CK Enterprise v15

Tasks