General

  • Target
    nullnet_load.x86.elf
  • Size 65KB
  • Sample260304-j9rhaae19j
  • SHA256 f89d25a12a3642fc6493fdb10967afb4d7ff12dcec9ddd4b5c4343e03aed97c1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • mirai

Botnet
  • ECCHI

C2
  • 83.142.209.47

Targets

    • Target
      nullnet_load.x86.elf
    • Size 65KB
    • SHA256 f89d25a12a3642fc6493fdb10967afb4d7ff12dcec9ddd4b5c4343e03aed97c1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Contacts a large (114479) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Modifies Watchdog functionality

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

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • 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