Detection rules › Elastic

Privilege Escalation via Rogue Named Pipe Impersonation

Author
Elastic
Source
upstream

Identifies a privilege escalation attempt via rogue named pipe impersonation. An adversary may abuse this technique by masquerading as a known named pipe and manipulating a privileged process to connect to it.

MITRE ATT&CK coverage

TacticTechniques
Privilege EscalationT1134 Access Token Manipulation, T1134.001 Access Token Manipulation: Token Impersonation/Theft
Defense EvasionT1134 Access Token Manipulation, T1134.001 Access Token Manipulation: Token Impersonation/Theft

Event coverage

ProviderEvent IDTitle
Sysmon17PipeEvent (Pipe Created)

Stages and Predicates

Stage 1: eql:file

event.provider:"Microsoft-Windows-Sysmon" and file.name:"\\*\\Pipe\\*"

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
event.providereq
  • Microsoft-Windows-Sysmon corpus 3 (elastic 3)
file.namewildcard
  • \*\Pipe\*