General

  • Target
    77e57670562d923b0f86b9b1f4e802dab2b04f82766041be259244f98ceab6a9.elf
  • Size 212KB
  • Sample261114-jwpfrsxt3p
  • SHA256 77e57670562d923b0f86b9b1f4e802dab2b04f82766041be259244f98ceab6a9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • mirai

Botnet
  • LZRD

C2
  • 176.65.149.156

Targets

    • Target
      77e57670562d923b0f86b9b1f4e802dab2b04f82766041be259244f98ceab6a9.elf
    • Size 212KB
    • SHA256 77e57670562d923b0f86b9b1f4e802dab2b04f82766041be259244f98ceab6a9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies Watchdog functionality

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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Writes file to system bin folder

    • Reads process memory

      Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

MITRE ATT&CK Enterprise v16

Tasks