Suspicious access to shadow file

Cortex XDR Analytics Alert Reference by data source

Last date published: 2024-04-15
Order: data source

Synopsis

Activation Period	14 Days
Training Period	30 Days
Test Period	N/A (single event)
Deduplication Period	7 Days
Required Data	Requires: XDR Agent Requires: eXtended Threat Hunting (XTH)
Detection Modules
ATT&CK Tactic	Credential Access (TA0006)
ATT&CK Technique	OS Credential Dumping (T1003)
Severity	Informational

Description

An unpopular process accessed the shadow file.

Attacker's Goals

Attackers may attempt to dump the contents of these sensitive files to perform offline password cracking.

Investigative actions

Check the process for more suspicious activity.
Check whether this was a legitimate action.

Variations

Suspicious access to shadow file in a Kubernetes Pod using a known text editor

Synopsis

ATT&CK Tactic	Credential Access (TA0006)
ATT&CK Technique	OS Credential Dumping (T1003)
Severity	Medium

Description

An unpopular process accessed the shadow file in a Kubernetes Pod.

Attacker's Goals

Attackers may attempt to dump the contents of these sensitive files to perform offline password cracking.

Investigative actions

Check the process for more suspicious activity.
Check whether this was a legitimate action.

Suspicious access to shadow file using a known text editor

Synopsis

ATT&CK Tactic	Credential Access (TA0006)
ATT&CK Technique	OS Credential Dumping (T1003)
Severity	Medium

Description

An unpopular process accessed the shadow file.

Attacker's Goals

Attackers may attempt to dump the contents of these sensitive files to perform offline password cracking.

Investigative actions

Check the process for more suspicious activity.
Check whether this was a legitimate action.

Suspicious access to shadow file in a Kubernetes Pod

Synopsis

ATT&CK Tactic	Credential Access (TA0006)
ATT&CK Technique	OS Credential Dumping (T1003)
Severity	Low

Description

An unpopular process accessed the shadow file.

Attacker's Goals

Attackers may attempt to dump the contents of these sensitive files to perform offline password cracking.

Investigative actions

Check the process for more suspicious activity.
Check whether this was a legitimate action.

Suspicious access to shadow file

Synopsis

ATT&CK Tactic	Credential Access (TA0006)
ATT&CK Technique	OS Credential Dumping (T1003)
Severity	Low

Description

An unpopular process accessed the shadow file.

Attacker's Goals

Attackers may attempt to dump the contents of these sensitive files to perform offline password cracking.

Investigative actions

Check the process for more suspicious activity.
Check whether this was a legitimate action.