attack.t1110

Account Lockout

Aug 12, 2024 · attack.credential-access attack.t1110 ·

Identifies user account which has been locked because the user tried to sign in too many times with an incorrect user ID or password.

Bitbucket User Login Failure

Aug 12, 2024 · attack.defense-evasion attack.credential-access attack.t1078.004 attack.t1110 ·

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Detects user authentication failure events. Please note that this rule can be noisy and it is recommended to use with correlation based on "author.name" field.

Bitbucket User Login Failure Via SSH

Aug 12, 2024 · attack.t1021.004 attack.t1110 ·

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Detects SSH user login access failures. Please note that this rule can be noisy and is recommended to use with correlation based on "author.name" field.

Cisco BGP Authentication Failures

Aug 12, 2024 · attack.initial-access attack.persistence attack.privilege-escalation attack.defense-evasion attack.credential-access attack.collection attack.t1078 attack.t1110 attack.t1557 ·

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Detects BGP failures which may be indicative of brute force attacks to manipulate routing

Cisco LDP Authentication Failures

Aug 12, 2024 · attack.initial-access attack.persistence attack.privilege-escalation attack.defense-evasion attack.credential-access attack.collection attack.t1078 attack.t1110 attack.t1557 ·

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Detects LDP failures which may be indicative of brute force attacks to manipulate MPLS labels

External Remote RDP Logon from Public IP

Aug 12, 2024 · attack.initial-access attack.credential-access attack.t1133 attack.t1078 attack.t1110 ·

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Detects successful logon from public IP address via RDP. This can indicate a publicly-exposed RDP port.

External Remote SMB Logon from Public IP

Aug 12, 2024 · attack.initial-access attack.credential-access attack.t1133 attack.t1078 attack.t1110 ·

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Detects successful logon from public IP address via SMB. This can indicate a publicly-exposed SMB port.

Failed Authentications From Countries You Do Not Operate Out Of

Aug 12, 2024 · attack.initial-access attack.credential-access attack.t1078.004 attack.t1110 ·

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Detect failed authentications from countries you do not operate out of.

Hack Tool User Agent

Aug 12, 2024 · attack.initial-access attack.t1190 attack.credential-access attack.t1110 ·

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Detects suspicious user agent strings user by hack tools in proxy logs

HackTool - CrackMapExec Execution

Aug 12, 2024 · attack.execution attack.persistence attack.privilege-escalation attack.credential-access attack.discovery attack.t1047 attack.t1053 attack.t1059.003 attack.t1059.001 attack.t1110 attack.t1201 ·

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This rule detect common flag combinations used by CrackMapExec in order to detect its use even if the binary has been replaced.

HackTool - Hydra Password Bruteforce Execution

Aug 12, 2024 · attack.credential-access attack.t1110 attack.t1110.001 ·

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Detects command line parameters used by Hydra password guessing hack tool

Huawei BGP Authentication Failures

Aug 12, 2024 · attack.initial-access attack.persistence attack.privilege-escalation attack.defense-evasion attack.credential-access attack.collection attack.t1078 attack.t1110 attack.t1557 ·

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Detects BGP failures which may be indicative of brute force attacks to manipulate routing.

Juniper BGP Missing MD5

Aug 12, 2024 · attack.initial-access attack.persistence attack.privilege-escalation attack.defense-evasion attack.credential-access attack.collection attack.t1078 attack.t1110 attack.t1557 ·

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Detects juniper BGP missing MD5 digest. Which may be indicative of brute force attacks to manipulate routing.

MSSQL Server Failed Logon

Aug 12, 2024 · attack.credential-access attack.t1110 ·

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Detects failed logon attempts from clients to MSSQL server.

MSSQL Server Failed Logon From External Network

Aug 12, 2024 · attack.credential-access attack.t1110 ·

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Detects failed logon attempts from clients with external network IP to an MSSQL server. This can be a sign of a bruteforce attack.

Multifactor Authentication Denied

Aug 12, 2024 · attack.initial-access attack.credential-access attack.t1078.004 attack.t1110 attack.t1621 ·

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User has indicated they haven't instigated the MFA prompt and could indicate an attacker has the password for the account.

Multifactor Authentication Interrupted

Aug 12, 2024 · attack.initial-access attack.credential-access attack.t1078.004 attack.t1110 attack.t1621 ·

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Identifies user login with multifactor authentication failures, which might be an indication an attacker has the password for the account but can't pass the MFA challenge.

NTLM Brute Force

Aug 12, 2024 · attack.credential-access attack.t1110 ·

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Detects common NTLM brute force device names

Password Spray Activity

Aug 12, 2024 · attack.t1110 attack.credential-access ·

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Indicates that a password spray attack has been successfully performed.

Potential MFA Bypass Using Legacy Client Authentication

Aug 12, 2024 · attack.initial-access attack.credential-access attack.t1078.004 attack.t1110 ·

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Detects successful authentication from potential clients using legacy authentication via user agent strings. This could be a sign of MFA bypass using a password spray attack.

Sign-in Failure Due to Conditional Access Requirements Not Met

Aug 12, 2024 · attack.initial-access attack.credential-access attack.t1110 attack.t1078.004 ·

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Define a baseline threshold for failed sign-ins due to Conditional Access failures

Successful Authentications From Countries You Do Not Operate Out Of

Aug 12, 2024 · attack.initial-access attack.credential-access attack.t1078.004 attack.t1110 ·

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Detect successful authentications from countries you do not operate out of.

Use of Legacy Authentication Protocols

Aug 12, 2024 · attack.initial-access attack.credential-access attack.t1078.004 attack.t1110 ·

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Alert on when legacy authentication has been used on an account

User Access Blocked by Azure Conditional Access

Aug 12, 2024 · attack.credential-access attack.initial-access attack.t1110 attack.t1078.004 ·

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Detect access has been blocked by Conditional Access policies. The access policy does not allow token issuance which might be sights≈ of unauthorizeed login to valid accounts.

Failed Logins with Different Accounts from Single Source - Linux

Apr 21, 2023 · attack.credential_access attack.t1110 ·

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Detects suspicious failed logins with different user accounts from a single source system

Sign-in Failure Bad Password Threshold

Apr 21, 2023 · attack.credential_access attack.t1110 ·

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Define a baseline threshold and then monitor and adjust to suit your organizational behaviors and limit false alerts from being generated.

External Remote Service Logon from Public IP

Jan 23, 2023 · attack.initial_access attack.credential_access attack.t1133 attack.t1078 attack.t1110 ·

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Detects successful logon from public IP address via RDP, SMB, etc. This can indicate a publicly-exposed RDP or SMB port.