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T1110.001

Password Guessing

Adversaries with no prior knowledge of legitimate credentials within the system or environment may guess passwords to attempt access to accounts. Without knowledge of the password for an account, an adversary may opt to systematically guess the password using a repetitive or iterative mechanism. An adversary may guess login credentials without prior knowledge of system or environment passwords during an operation by using a list of common passwords. Password guessing may or may not take into acc...

WindowsSaaSIaaSLinuxmacOSContainersNetwork DevicesOffice SuiteIdentity ProviderESXi
35
Detections
3
Sources
2
Threat Actors

BY SOURCE

21elastic11splunk_escu3sigma

PROCEDURES (23)

Brute Force5 detections

Auto-extracted: 5 detections for brute force

Spray3 detections

Auto-extracted: 3 detections for spray

Brute Force3 detections

Auto-extracted: 3 detections for brute force

Credential2 detections

Auto-extracted: 2 detections for credential

Authentication Monitoring2 detections

Auto-extracted: 2 detections for authentication monitoring

Encrypt2 detections

Auto-extracted: 2 detections for encrypt

Azure2 detections

Auto-extracted: 2 detections for azure

Azure1 detections

Auto-extracted: 1 detections for azure

Service1 detections

Auto-extracted: 1 detections for service

Spray1 detections

Auto-extracted: 1 detections for spray

Process Creation Monitoring1 detections

Auto-extracted: 1 detections for process creation monitoring

Network Connection Monitoring1 detections

Auto-extracted: 1 detections for network connection monitoring

Brute Force1 detections

Auto-extracted: 1 detections for brute force

Spray1 detections

Auto-extracted: 1 detections for spray

Unusual1 detections

Auto-extracted: 1 detections for unusual

Remote1 detections

Auto-extracted: 1 detections for remote

Remote1 detections

Auto-extracted: 1 detections for remote

Cloud1 detections

Auto-extracted: 1 detections for cloud

Aws1 detections

Auto-extracted: 1 detections for aws

Privilege1 detections

Auto-extracted: 1 detections for privilege

Azure1 detections

Auto-extracted: 1 detections for azure

Privilege1 detections

Auto-extracted: 1 detections for privilege

Credential1 detections

Auto-extracted: 1 detections for credential

THREAT ACTORS (2)

DETECTIONS (35)

ASL AWS Credential Access GetPasswordData
splunk_escu
Attempts to Brute Force an Okta User Account
elasticmedium
AWS Credential Access Failed Login
splunk_escu
AWS Credential Access GetPasswordData
splunk_escu
AWS Management Console Brute Force of Root User Identity
elastichigh
Azure AD High Number Of Failed Authentications For User
splunk_escu
Azure AD High Number Of Failed Authentications From Ip
splunk_escu
Azure AD Successful Authentication From Different Ips
splunk_escu
Cisco ASA - User Account Lockout Threshold Exceeded
splunk_escu
CrushFTP Max Simultaneous Users From IP
splunk_escu
Entra ID Excessive Account Lockouts Detected
elastichigh
Entra ID MFA TOTP Brute Force Attempted
elasticmedium
Entra ID Sign-in Brute Force Attempted (Microsoft 365)
elasticmedium
Entra ID User Sign-in Brute Force Attempted
elasticmedium
HackTool - Hydra Password Bruteforce Execution
sigmahigh
High Number of Login Failures from a single source
splunk_escu
M365 Identity User Account Lockouts
elasticmedium
M365 Identity User Brute Force Attempted
elasticmedium
Multiple Logon Failure Followed by Logon Success
elasticmedium
Multiple Logon Failure from the same Source Address
elasticmedium
O365 High Number Of Failed Authentications for User
splunk_escu
Okta Successful Login After Credential Attack
elastichigh
Potential External Linux SSH Brute Force Detected
elasticlow
Potential Internal Linux SSH Brute Force Detected
elasticmedium
Potential Linux Hack Tool Launched
elasticmedium
Potential Linux Local Account Brute Force Detected
elasticmedium
Potential Okta Brute Force (Device Token Rotation)
elasticlow
Potential Okta Brute Force (Multi-Source)
elasticmedium
Potential Password Spraying Attack via SSH
elasticlow
Potential Successful SSH Brute Force Attack
elastichigh
Privileged Accounts Brute Force
elasticmedium
Spike in Failed Logon Events
elasticlow
Suspicious Connection to Remote Account
sigmalow
Suspicious Rejected SMB Guest Logon From IP
sigmamedium
Windows Remote Desktop Network Bruteforce Attempt
splunk_escu