General

  • Target
    cache.sh
  • Size 4KB
  • Sample260902-wlqx3ack3t
  • SHA256 abdc8e3e53c5c9b33da7d0bc1c25ca005802e39c86b88fcf18f4524d76e54c72
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • mirai

C2
  • hey.stresser.fan

Extracted

Family
  • mirai

C2
  • hey.stresser.fan

Targets

    • Target
      cache.sh
    • Size 4KB
    • SHA256 abdc8e3e53c5c9b33da7d0bc1c25ca005802e39c86b88fcf18f4524d76e54c72
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (52548) 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.

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Executes dropped EXE

    • Modifies Watchdog functionality

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

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • 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