Technique with 6 sub-techniques.View on attack.mitre.org
Adversaries may gather information about the victim's networks that can be used during targeting. Information about networks may include a variety of details, including administrative data (ex: IP ranges, domain names, etc.) as well as specifics regarding its topology and operations.
Adversaries may gather this information in various ways, such as direct collection actions via Active Scanning or Phishing for Information. Information about networks may also be exposed to adversaries via online or other accessible data sets (ex: Search Open Technical Databases). Gathering this information may reveal opportunities for other forms of reconnaissance (ex: Active Scanning or Search Open Websites/Domains), establishing operational resources (ex: Acquire Infrastructure or Compromise Infrastructure), and/or initial access (ex: Trusted Relationship).
Rules on DetectionCode tagged with T1590 or one of its sub-techniques.
| Rule | Level | Log source | Technique |
|---|---|---|---|
| PUA - Crassus Execution | high | windows / process_creation | T1590.001 |
| Failed DNS Zone Transfer | medium | windows / NULL | T1590.002 |
| PUA - Advanced IP/Port Scanner Update Check | medium | NULL / proxy | T1590 |
| Suspicious DNS Query for IP Lookup Service APIs | medium | windows / dns_query | T1590 |
| Rule | Type | Risk | Data source | Technique |
|---|---|---|---|---|
| Cisco ASA - Reconnaissance Command Activity | Anomaly | NULL | Cisco ASA Logs | T1590.001 T1590.005 |
| Cisco IOS XE Reconnaissance Command Activity | Anomaly | NULL | Cisco IOS Logs | T1590 |
| Cisco NVM - Suspicious Network Connection to IP Lookup Service API | Anomaly | NULL | Cisco Network Visibility Module Flow Data | T1590.005 |
| Local LLM Framework DNS Query | Hunting | NULL | Sysmon EventID 22 | T1590 |
| Wermgr Process Connecting To IP Check Web Services | TTP | NULL | Sysmon EventID 22 | T1590.005 |
| Windows DNS Gather Network Info | Anomaly | NULL | Sysmon EventID 1, Windows Event Log Security 4688, CrowdStrike ProcessRollup2 | T1590.002 |
| Windows Gather Victim Network Info Through Ip Check Web Services | Anomaly | NULL | Sysmon EventID 22 | T1590.005 |
| Windows WinPEAS PowerShell Script Execution | TTP | NULL | Powershell Script Block Logging 4104 | T1590 |
None recorded.
None recorded.
| Used by | Procedure example |
|---|---|
| GroupHAFNIUM | HAFNIUM gathered the fully qualified domain names (FQDNs) for targeted Exchange servers in the victim's environment. |
| GroupIndrik Spider | Indrik Spider has downloaded tools, such as the Advanced Port Scanner utility and Lansweeper, to conduct internal reconnaissance of the victim network. Indrik Spider has also accessed the victim’s VMware VCenter, which had information about host configuration, clusters, etc. |
| GroupVolt Typhoon | Volt Typhoon has conducted extensive pre-compromise reconnaissance to learn about the target organization’s network. |
Data from MITRE ATT&CK® (Enterprise). ATT&CK® is a registered trademark of The MITRE Corporation.