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TA0007 · DISCOVERY

System Network Configuration Discovery

T1016Linux · macOS · Windows · Network Devices · ESXiattack.mitre.org

Adversaries may look for details about the network configuration and settings, such as IP and/or MAC addresses, of systems they access or through information discovery of remote systems.

Detect it with

System and network discovery techniques normally occur throughout an operation as an adversary learns the environment.

Why it matters on shift

System Network Configuration Discovery is one of the concrete ways adversaries achieve discovery. Recognising it in telemetry lets you name the technique in your ticket and pivot to what came before and after.

What to look for next

After discovery, the next tactic is usually Lateral Movement. Search your telemetry for the transition before closing the ticket.

2 sub-techniques

How it shows up in practice

  1. T1016.001

    Internet Connection Discovery

    Adversaries may check for Internet connectivity on compromised systems. This may be performed during automated discovery and can be accomplished in numerous ways such as using Ping, tracert , and GET requests to websites.

  2. T1016.002

    Wi-Fi Discovery

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

Kill-chain context

← beforeCredential AccessDiscoveryafter →Lateral Movement