Data from Information Repositories T1213

Tactic: Collection

Adversaries may leverage information repositories to mine valuable information. Information repositories are tools that allow for storage of information, typically to facilitate collaboration or information sharing between users, and can store a wide variety of data that may aid adversaries in further objectives, such as Credential Access, Lateral Movement, or Defense Evasion, or direct access to the target information. Adversaries may also abuse external sharing features to share sensitive documents with recipients outside of the organization (i.e., Transfer Data to Cloud Account).

Events covered

3 catalog events are tagged with this technique by at least one rule.

Authoring guide

These 59 rules share fields, values, and exclusions.

Fields filtered most (70 distinct)

These fields appear most often in rule filters.

FieldRulesHowSample values
EventType12eq 7, in 4, wildcard 1git.clone, ProcessRollup2, exec, Process Create*, SearchQueryPerformed
data_stream.dataset12eq 12aws.cloudtrail, github.audit, o365.audit, azure.platformlogs, azure.signinlogs
event.outcome7eq 7success
Provider_Name6eq 5, in 1dynamodb.amazonaws.com, SharePoint, onedrive, rds.amazonaws.com, secretsmanager.amazonaws.com
DataSource5eq 5HR_PA_CHANGELOG, RAL_AUDIT, RAL_DATA, SLG1_ODATA, SPOOL_REQUEST
logtype5eq 516001, 17001, 8001, 9001, 9002
AlertSeverity_s4eq 4High, Informational, Low, Medium
EventID4eq 4git.clone, 4662, personal_access_token.access_granted, repo.download_zip
action4eq 3, in 1codespaces.destroy, create, destroy, environment.delete, org.remove_outside_collaborator
auditType.action4eq 4full data export triggered, unauthorized full data export triggered, user details export failed, user details export started, user details exported
auditType.category4eq 4data pipeline, users and groups
event.category4eq 4configuration, process
event.type4eq 4start, change
github.repository_public4eq 4false
host.os.type3eq 3

Top indicator values (270 distinct)

These values appear most often in rule predicates.

FieldKindValueRules (here)Corpus reach
event.outcomeeq
success
7375
data_stream.dataseteq
aws.cloudtrail
4173
data_stream.dataseteq
github.audit
318
data_stream.dataseteq
o365.audit
247
github.repository_publiceq
false
45
event.categoryeq
configuration
313
event.typeeq
start
31087
id.applicationNameeq
drive
35
EventIDeq
git.clone
22
EventTypeeq
git.clone
22
Provider_Nameeq
dynamodb.amazonaws.com
22
auditType.categoryeq
data pipeline
22
auditType.categoryeq
users and groups
22
event.dataseteq
github.audit
214
typeeq
acl_change
22
AlertSeverity_seq
High
1
AlertSeverity_seq
Informational
1
AlertSeverity_seq
Low
1
AlertSeverity_seq
Medium
1
Categoryeq
SQLSecurityAuditEvents
112
DataSourceeq
HR_PA_CHANGELOG
1
DataSourceeq
RAL_AUDIT
1
DataSourceeq
RAL_DATA
1
DataSourceeq
SLG1_ODATA
1
DataSourceeq
SPOOL_REQUEST
1
Esql.azure_platformlogs_identity_claim_upn_count_distincteq
1
1
Esql.event_action_count_distinctge
2
1
Esql.event_countge
10
18
Esql.event_countge
25
1
EventDatacontains
search
1

Exclusions (43 distinct)

These values appear most often in top-level exclusions.

FieldKindValueRules excluding
AADEmaileq
[]
1
AccessMaskin
0x0
1
AccessMaskin
0x100
1
SubjectUserSideq
s-1-5-18
1
aws::sourceIPAddressin
apidestinations.events.amazonaws.com
1
aws::sourceIPAddressin
kafka.amazonaws.com
1
azure.signinlogs.properties.app_owner_tenant_ideq
f8cdef31-a31e-4b4a-93e4-5f571e91255a
1
azure_ad::app_idin
00000003-0000-0ff1-ce00-000000000000
1
azure_ad::app_idin
08e18876-6177-487e-b8b5-cf950c1e598c
1
azure_ad::app_idin
5e3ce6c0-2b1f-4285-8d4b-75ee78787346
1
azure_ad::app_idin
9199bf20-a13f-4107-85dc-02114787ef48
1
azure_ad::app_idin
ab9b8c07-8f02-4f72-87fa-80105867a763
1
azure_ad::app_idin
af124e86-4e96-495a-b70a-90f90ab96707
1
azure_ad::app_idin
cc15fd57-2c6c-4117-a88c-83b1d56b4bbe
1
azure_ad::signin_categoryeq
microsoftserviceprincipalsigninlogs
1

Rules under this technique

These vendors publish rules tagged with this technique.

Platform (all)
Domain (all)

Sigma 12 rules

Elastic 20 rules

Splunk 1 rule

Kusto 13 rules

YARA-L 3 rules

Panther 10 rules