Gather Victim Identity Information

T1589

Technique with 3 sub-techniques.View on attack.mitre.org

About this technique

Adversaries may gather information about the victim's identity that can be used during targeting. Information about identities may include a variety of details, including personal data (ex: employee names, email addresses, security question responses, etc.) as well as sensitive details such as credentials or multi-factor authentication (MFA) configurations.

Adversaries may gather this information in various ways, such as direct elicitation via Phishing for Information. Information about users could also be enumerated via other active means (i.e. Active Scanning) such as probing and analyzing responses from authentication services that may reveal valid usernames in a system or permitted MFA /methods associated with those usernames. Information about victims may also be exposed to adversaries via online or other accessible data sets (ex: Social Media or Search Victim-Owned Websites).

Gathering this information may reveal opportunities for other forms of reconnaissance (ex: Search Open Websites/Domains or Phishing for Information), establishing operational resources (ex: Compromise Accounts), and/or initial access (ex: Phishing or Valid Accounts).

Detection rules6

Rules on DetectionCode tagged with T1589 or one of its sub-techniques.

Sigma3

Splunk3

RuleTypeRiskData sourceTechnique
Kerberos User EnumerationAnomalyNULLWindows Event Log Security 4768T1589.002
Linux Medusa RootkitTTPNULLSysmon for Linux EventID 11T1589.001
Windows Gather Victim Identity SAM InfoHuntingNULLSysmon EventID 7T1589.001

Sub-techniques3

IDNameExamples
T1589.001Credentials8
T1589.002Email Addresses17
T1589.003Employee Names3

Groups10

Software0

None recorded.

Campaigns2

Procedure examples12

Groups10

Used byProcedure example
GroupAPT32

APT32 has conducted targeted surveillance against activists and bloggers.

GroupContagious Interview

Contagious Interview has researched specific professional groups such as software developers for targeting. Contagious Interview has also researched individuals who work in roles related to cryptocurrency and blockchain technologies.

GroupFIN13

FIN13 has researched employees to target for social engineering attacks.

GroupHEXANE

HEXANE has identified specific potential victims at targeted organizations.

GroupLAPSUS$

LAPSUS$ has gathered detailed information of target employees to enhance their social engineering lures.

GroupMagic Hound

Magic Hound has acquired mobile phone numbers of potential targets, possibly for mobile malware or additional phishing operations.

GroupScattered Spider

Scattered Spider has used information from previous data breaches to identify employee names to be used in social engineering.

GroupStar Blizzard

Star Blizzard has identified ways to engage targets by researching potential victims' interests and social or professional contacts.

View all 10 groups examples

Campaigns2

Used byProcedure example
CampaignOperation Dream Job

For Operation Dream Job, Lazarus Group conducted extensive reconnaissance research on potential targets.

CampaignOperation Wocao

During Operation Wocao, threat actors targeted people based on their organizational roles and privileges.

References10

  1. CNET Leaks Open source
    Ng, A. (2019, January 17). Massive breach leaks 773 million email addresses, 21 million passwords. Retrieved October 20, 2020.
  2. Detectify Slack Tokens Open source
    Detectify. (2016, April 28). Slack bot token leakage exposing business critical information. Retrieved November 17, 2024.
  3. Forbes GitHub Creds Open source
    Sandvik, R. (2014, January 14). Attackers Scrape GitHub For Cloud Service Credentials, Hijack Account To Mine Virtual Currency. Retrieved October 19, 2020.
  4. GitHub Gitrob Open source
    Michael Henriksen. (2018, June 9). Gitrob: Putting the Open Source in OSINT. Retrieved October 19, 2020.
  5. GitHub truffleHog Open source
    Dylan Ayrey. (2016, December 31). truffleHog. Retrieved October 19, 2020.
  6. GrimBlog UsernameEnum Open source
    GrimHacker. (2017, July 24). Office365 ActiveSync Username Enumeration. Retrieved December 9, 2021.
  7. OPM Leak Open source
    Cybersecurity Resource Center. (n.d.). CYBERSECURITY INCIDENTS. Retrieved September 16, 2024.
  8. Obsidian SSPR Abuse 2023 Open source
    Noah Corradin and Shuyang Wang. (2023, August 1). Behind The Breach: Self-Service Password Reset (SSPR) Abuse in Azure AD. Retrieved March 28, 2024.
  9. Register Deloitte Open source
    Thomson, I. (2017, September 26). Deloitte is a sitting duck: Key systems with RDP open, VPN and proxy 'login details leaked'. Retrieved October 19, 2020.
  10. Register Uber Open source
    McCarthy, K. (2015, February 28). FORK ME! Uber hauls GitHub into court to find who hacked database of 50,000 drivers. Retrieved October 19, 2020.

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