General

  • Target
    dlr.mips
  • Size 2KB
  • Sample260907-al25fadh63
  • SHA256 bb4914256a8f134337bc2a62cac61e3458f3c16094187d50d6907584b16672b6
  • MD5 SHA1 SHA512 TLSH

Malware Config

Targets

    • Target
      dlr.mips
    • Size 2KB
    • SHA256 bb4914256a8f134337bc2a62cac61e3458f3c16094187d50d6907584b16672b6
    • MD5 SHA1 SHA512 TLSH
    • Executes dropped EXE

    • Traces itself

      Traces itself to prevent debugging attempts

    • Unexpected DNS network traffic destination

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

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    • Creates/modifies environment variables

      Creating/modifying environment variables is a common persistence mechanism.

    • Deletes log files

      Deletes log files on the system.

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

    • Modifies rc script

      Adding/modifying system rc scripts is a common persistence mechanism.

    • Modifies systemd

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

    • Write file to user bin folder

    • Writes file to system bin folder

    • Modifies Bash startup script

MITRE ATT&CK Enterprise v16

Tasks