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Releases: splunk/security_content

v4.15.0

01 Nov 21:02
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New Analytic Story
New Analytics
  • Citrix ADC and Gateway Unauthorized Data Disclosure
Updated Analytics
  • Windows Admin Permission Discovery
  • Confluence CVE-2023-22515 Trigger Vulnerability
  • Confluence Data Center and Server Privilege Escalation
Other Updates
  • Updated Gitlab CI pipelines to leverage code contentctl for validating, building, inspecting and releasing the ESCU app

v4.14.0

18 Oct 20:40
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Release notes

New Analytic Story

  • Subvert Trust Controls SIP and Trust Provider Hijacking
  • Microsoft SharePoint Server Elevation of Privilege CVE-2023-29357
  • Cisco IOS XE Software Web Management User Interface vulnerability

New Analytics

  • Confluence CVE-2023-22515 Trigger Vulnerability
  • Cisco IOS XE Implant Access
  • Detect Certipy File Modifications (External Contributor : @nterl0k )
  • Windows Domain Admin Impersonation Indicator
  • Windows Registry SIP Provider Modification
  • Microsoft SharePoint Server Elevation of Privilege
  • Windows Steal Authentication Certificates - ESC1 Abuse (External Contributor : @nterl0k )
  • Windows SIP Provider Inventory
  • Windows SIP WinVerifyTrust Failed Trust Validation

Updated Analytics

Other Updates

  • Minor changes to playbook names and UUID
  • Updated descriptions for 50 detections

BA Updates

  • Added lower() to BA detection searches in the eval function

v4.13.0

04 Oct 22:49
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New Analytic Story

  • NjRat
  • WS FTP Server Critical Vulnerabilities
  • JetBrains TeamCity Unauthenticated RCE

New Analytics

  • Windows Abused Web Services
  • Windows Admin Permission Discovery
  • Windows Delete or Modify System Firewall
  • Windows Disable or Modify Tools Via Taskkill
  • Windows Executable in Loaded Modules
  • Windows Njrat Fileless Storage via Registry
  • Windows Modify Registry With MD5 Reg Key Name
  • Splunk Absolute Path Traversal Using runshellscript
  • Splunk DoS Using Malformed SAML Request
  • Splunk RCE via Serialized Session Payload
  • Splunk Reflected XSS on App Search Table Endpoint
  • WS FTP Remote Code Execution
  • JetBrains TeamCity RCE Attempt

Updated Analytics

  • Windows Replication Through Removable Media"
  • TOR Traffic

Other Updates

  • Updates to the lookup file : splunk_risky_command
  • Tagged relevant detections with NjRat Behavior
  • Updates to pretrained_dga_model_dsdl.ipynb notebook for better performance
  • Several production detections have correct observables to produce accurate risk objects
  • Updates to the generate code for creating BA detection files in the latest SPLv2

v4.12.0

20 Sep 19:54
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New Analytic Story

  • Forest Blizzard

New analytics

  • Windows Find Domain Organizational Units with GetDomainOU
  • Windows Find Interesting ACL with FindInterestingDomainAcl
  • Windows Forest Discovery with GetForestDomain
  • Windows Get Local Admin with FindLocalAdminAccess
  • Headless Browser Mockbin or Mocky Request
  • Headless Browser Usage
  • Windows AD Abnormal Object Access Activity (External Contributor : @nterl0k )
  • Windows AD Privileged Object Access Activity (External Contributor : @nterl0k )

Other Updates

  • Adding CVE to Splunk Edit User Privilege Escalation
  • Observables updated for 143+ detections to create accurate risk objects
  • Added status field to BA spec
  • Updated how to implement sections for all detections based on Endpoint.Processes

New Playbooks

  • Jira Related Tickets Search

v4.11.1

05 Sep 22:32
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New Analytic Story

  • Juniper JunOS Remote Code Execution
  • Flax Typhoon
  • Windows Error Reporting Service Elevation of Privilege Vulnerability
  • Ivanti Sentry Authentication Bypass CVE-2023-38035
  • Adobe ColdFusion Arbitrary Code Execution CVE-2023-29298 CVE-2023-26360

New Analytics

  • Juniper Networks Remote Code Execution Exploit Detection
  • Windows SQL Spawning CertUtil
  • Ivanti Sentry Authentication Bypass
  • Adobe ColdFusion Access Control Bypass
  • Adobe ColdFusion Unauthenticated Arbitrary File Read
  • Splunk DOS via printf search function

Updated Analytics

  • Splunk risky Command Abuse disclosed february 2023

Other Updates

  • Added status field to BA package
  • Updated splunk_risky_command.csv to splunk_risky_command_20230830.csv lookup file and updated the contents in the file

v4.11.0

30 Aug 17:26
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New Analytic Story

  • Juniper JunOS Remote Code Execution
  • Flax Typhoon
  • Windows Error Reporting Service Elevation of Privilege Vulnerability
  • Ivanti Sentry Authentication Bypass CVE-2023-38035
  • Adobe ColdFusion Arbitrary Code Execution CVE-2023-29298 CVE-2023-26360

New Analytics

  • Juniper Networks Remote Code Execution Exploit Detection
  • Windows SQL Spawning CertUtil
  • Ivanti Sentry Authentication Bypass
  • Adobe ColdFusion Access Control Bypass
  • Adobe ColdFusion Unauthenticated Arbitrary File Read
  • Splunk DOS via printf search function

Updated Analytics

  • Splunk risky Command Abuse disclosed february 2023

Other Updates

  • Added status field to BA package
  • Updated splunk_risky_command.csv to splunk_risky_command_20230830.csv lookup file and updated the contents in the file

v4.10.0

28 Aug 17:58
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New Analytic Story

  • Warzone RAT

New Analytics

  • Windows Bypass UAC via Pkgmgr Tool
  • Windows Mark Of The Web Bypass
  • Windows Modify Registry MaxConnectionPerServer
  • Windows Unsigned DLL Side-Loading
  • Detect Certify Command Line Arguments (External Contributor @nterl0k )
  • Detect Certify With PowerShell Script Block Logging (External Contributor @nterl0k )
  • Windows Steal Authentication Certificates - ESC1 Authentication (External Contributor @nterl0k )
  • Windows Suspect Process With Authentication Traffic (External Contributor @nterl0k )

Updated Analytics

  • Azure AD Global Administrator Role Assigned
  • Azure AD Multiple Users Failing To Authenticate From Ip
  • Azure AD Service Principal Owner Added
  • Azure AD Unusual Number of Failed Authentications From Ip
  • Azure AD Service Principal Created
  • Azure AD Privileged Role Assigned
  • Azure AD Privileged Authentication Administrator Role Assigned
  • Azure AD Application Administrator Role Assigned
  • Azure AD Multi-Factor Authentication Disabled
  • Azure AD External Guest User Invited
  • Azure AD User Enabled And Password Reset
  • Azure AD Service Principal New Client Credentials
  • Azure AD New Federated Domain Added
  • Azure AD New Custom Domain Added
  • Azure AD Successful Single-Factor Authentication
  • Azure AD Authentication Failed During MFA Challenge
  • Azure AD Successful PowerShell Authentication
  • Azure AD Multiple Failed MFA Requests For User
  • Azure AD User ImmutableId Attribute Updated
  • Azure Active Directory High Risk Sign-in
  • Unusually Long Command Line
  • Suspicious Copy on System32

New Playbooks

  • AD LDAP Account Unlocking
  • AWS IAM Account Unlocking
  • Azure AD Account Unlocking
  • Active Directory Enable Account Dispatch

Updated Playbook

  • Active Directory Disable Account Dispatch

Other Updates

  • Updated several detections for better output and risk objects

v4.9.1

17 Aug 16:14
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Merge pull request #2809 from splunk/ssa_escalation_Aug16

SSA Regex Bugfixes

v4.9.0

09 Aug 15:47
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New Analytics

  • Ivanti EPMM Remote Unauthenticated API Access CVE-2023-35078
  • Ivanti EPMM Remote Unauthenticated API Access CVE-2023-35082
  • Citrix ShareFile Exploitation CVE-2023-24489
  • Windows Powershell RemoteSigned File
  • PowerShell Script Block With URL Chain (External Contributor @nterl0k )
  • PowerShell WebRequest Using Memory Stream (External Contributor @nterl0k )
  • Suspicious Process Executed From Container File (External Contributor @nterl0k )
  • Windows Registry Payload Injection (External Contributor (External Contributor @nterl0k )
  • Windows Scheduled Task Service Spawned Shell (External Contributor @nterl0k )

Updated Analytics

  • Clop Common Exec Parameter (External Contributor @DipsyTipsy)
  • O365 Added Service Principal
  • O365 New Federated Domain Added
  • O365 Excessive SSO logon errors

New Analytic Story

  • Ivanti EPMM Remote Unauthenticated Access
  • Citrix ShareFile RCE CVE-2023-24489

Other Updates

  • Updated detections with test datasets
  • Updated several observables in detections

v4.8.0

31 Jul 16:35
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New Analytics

  • Splunk Unauthenticated Log Injection Web Service Log