Gather Victim Org Information: Identify Roles

Adversaries may gather information about identities and roles within the victim organization that can be used during targeting. Information about business roles may reveal a variety of targetable details, including identifiable information for key personnel as well as what data/resources they have access to.

Adversaries may gather this information in various ways, such as direct elicitation via Phishing for Information. Information about business roles may also be exposed to adversaries via online or other accessible data sets (ex: Social Media or Search Victim-Owned Websites).[1] Gathering this information may reveal opportunities for other forms of reconnaissance (ex: Phishing for Information or Search Open Websites/Domains), establishing operational resources (ex: Establish Accounts or Compromise Accounts), and/or initial access (ex: Phishing).

ID: T1591.004
Sub-technique of:  T1591
Tactic: Reconnaissance
Platforms: PRE
Version: 1.0
Created: 02 October 2020
Last Modified: 15 April 2021

Procedure Examples

ID Name Description
G1001 HEXANE

HEXANE has identified executives, HR, and IT staff at victim organizations for further targeting.[2][3]

G1004 LAPSUS$

LAPSUS$ has gathered detailed knowledge of team structures within a target organization.[4]

C0022 Operation Dream Job

During Operation Dream Job, Lazarus Group targeted specific individuals within an organization with tailored job vacancy announcements.[5][6]

G1017 Volt Typhoon

Volt Typhoon has identified key network and IT staff members pre-compromise at targeted organizations.[7]

Mitigations

ID Mitigation Description
M1056 Pre-compromise

This technique cannot be easily mitigated with preventive controls since it is based on behaviors performed outside of the scope of enterprise defenses and controls. Efforts should focus on minimizing the amount and sensitivity of data available to external parties.

Detection

Much of this activity may have a very high occurrence and associated false positive rate, as well as potentially taking place outside the visibility of the target organization, making detection difficult for defenders.

Detection efforts may be focused on related stages of the adversary lifecycle, such as during Initial Access.

References