General

  • Target
    NIH-IR-Linux.sh
  • Size 138KB
  • Sample260701-xlfb1aev8y
  • SHA256 4a6bf7bdc0c5d6de6c4cc7910e880b2259c5a209cb7f5181055083a0b9ece2ef
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      NIH-IR-Linux.sh
    • Size 138KB
    • SHA256 4a6bf7bdc0c5d6de6c4cc7910e880b2259c5a209cb7f5181055083a0b9ece2ef
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • OS Credential Dumping

      Adversaries may attempt to dump credentials to use it in password cracking.

    • Abuse Elevation Control Mechanism: Sudo and Sudo Caching

      Abuse sudo or cached sudo credentials to execute code.

    • Checks hardware identifiers (DMI)

      Checks DMI information which indicate if the system is a virtual machine.

    • 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 hardware information

      Accesses system info like serial numbers, manufacturer names etc.

    • Reads list of loaded kernel modules

      Reads the list of currently loaded kernel modules, possibly to detect virtual environments.

    • Reads network interface configuration

      Fetches information about one or more active network interfaces.

    • Virtualization/Sandbox Evasion: Time Based Evasion

      Adversaries may detect and evade virtualized environments and sandboxes.

    • 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