Detection rules › Elastic

New User Added To GitHub Organization

Status
production
Kind
building block (feeds higher-level correlation rules; not a standalone alert)
Severity
low
Time window
9m
Author
Elastic
Source
github.com/elastic/detection-rules

A new user was added to a GitHub organization.

MITRE ATT&CK coverage

Event coverage

Rules detecting the same action

Other rules on this platform that filter on the same API call or operation.

Rule body elastic

[metadata]
bypass_bbr_timing = true
creation_date = "2023/10/11"
integration = ["github"]
maturity = "production"
updated_date = "2026/03/24"

[rule]
author = ["Elastic"]
building_block_type = "default"
description = "A new user was added to a GitHub organization.\n"
from = "now-9m"
index = ["logs-github.audit-*"]
language = "eql"
license = "Elastic License v2"
name = "New User Added To GitHub Organization"
risk_score = 21
rule_id = "61336fe6-c043-4743-ab6e-41292f439603"
severity = "low"
tags = [
    "Domain: Cloud",
    "Use Case: Threat Detection",
    "Use Case: UEBA",
    "Tactic: Persistence",
    "Rule Type: BBR",
    "Data Source: Github",
]
timestamp_override = "event.ingested"
type = "eql"

query = '''
configuration where event.dataset == "github.audit" and event.action == "org.add_member"
'''


[[rule.threat]]
framework = "MITRE ATT&CK"

[[rule.threat.technique]]
id = "T1098"
name = "Account Manipulation"
reference = "https://attack.mitre.org/techniques/T1098/"

[[rule.threat.technique.subtechnique]]
id = "T1098.001"
name = "Additional Cloud Credentials"
reference = "https://attack.mitre.org/techniques/T1098/001/"

[[rule.threat.technique.subtechnique]]
id = "T1098.003"
name = "Additional Cloud Roles"
reference = "https://attack.mitre.org/techniques/T1098/003/"

[rule.threat.tactic]
id = "TA0003"
name = "Persistence"
reference = "https://attack.mitre.org/tactics/TA0003/"

Stages and Predicates

Stage 1: configuration

configuration where event.dataset == "github.audit" and event.action == "org.add_member"

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.actioneq
  • org.add_member
event.dataseteq
  • github.audit