Multi-Factor Authentication Interception T1111

Tactic: Credential Access

Adversaries may target multi-factor authentication (MFA) mechanisms, (i.e., smart cards, token generators, etc.) to gain access to credentials that can be used to access systems, services, and network resources. Use of MFA is recommended and provides a higher level of security than usernames and passwords alone, but organizations should be aware of techniques that could be used to intercept and bypass these security mechanisms.

Authoring guide

These 4 rules share fields, values, and exclusions.

Fields filtered most (7 distinct)

These fields appear most often in rule filters.

FieldRulesHowSample values
EventMessage1eq 1TURN_OFF_2_STEP_VERIFICATION
EventType1eq 1user.mfa.attempt_bypass
ResultType1eq 10
RiskLevelAggregated1eq 1high
RiskLevelDuringSignIn1eq 1high
data_stream.dataset1eq 1okta.system
event.kind1eq 1alert

Top indicator values (7 distinct)

These values appear most often in rule predicates.

FieldKindValueRules (here)Corpus reach
EventMessageeq
TURN_OFF_2_STEP_VERIFICATION
1
EventTypeeq
user.mfa.attempt_bypass
1
ResultTypeeq
0
18
RiskLevelAggregatedeq
high
1
RiskLevelDuringSignIneq
high
1
data_stream.dataseteq
okta.system
135
event.kindeq
alert
13

Rules under this technique

These vendors publish rules tagged with this technique.

Platform (all)
Domain (all)

Elastic 1 rule

Kusto 2 rules

Panther 1 rule