Discovery of Internet Capabilities via Built-in Tools

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Discovery of Internet Capabilities via Built-in Tools

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Identifies the use of built-in tools attackers can use to check for Internet connectivity on compromised systems. These results may be used to determine communication capabilities with C2 servers, or to identify routes, redirectors, and proxy servers.

Rule type: eql

Rule indices:

  • logs-endpoint.events.*

Severity: low

Risk score: 21

Runs every: 60m

Searches indices from: now-119m (Date Math format, see also Additional look-back time)

Maximum alerts per execution: 100

References: None

Tags:

  • Domain: Endpoint
  • OS: Windows
  • Use Case: Threat Detection
  • Tactic: Discovery
  • Data Source: Elastic Endgame
  • Rule Type: BBR
  • Data Source: Elastic Defend

Version: 1

Rule authors:

  • Elastic

Rule license: Elastic License v2

Rule query

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process where host.os.type == "windows" and event.type == "start" and
  process.name : ("ping.exe", "tracert.exe", "pathping.exe") and
  not process.args : ("127.0.0.1", "::1", "0.0.0.0", "192.168.*")

Framework: MITRE ATT&CKTM