Ivanti

Date: 2023-08-08 ID: 193d25ad-5fe7-4ade-8d61-33350cb453f0 Author: Michael Haag, Splunk Environment: attack_range Directory: ivanti

Description

Attack data related to CVE-2023-35081

MITRE ATT&CK Techniques

ID	Technique	Tactic
T1190	Exploit Public-Facing Application	Initial Access

Environment Details

Field	Value
Environment	attack_range
Directory	ivanti
Test Date	2023-08-08

Datasets

The following datasets were collected during this attack simulation:

Suricata_ivanti_secure_connect_checkphase

Path: /datasets/attack_techniques/T1190/ivanti/suricata_ivanti_secure_connect_checkphase.log
Sourcetype: linux_secure
Source: linux_secure

Suricata_ivanti_saml

Path: /datasets/attack_techniques/T1190/ivanti/suricata_ivanti_saml.log
Sourcetype: suricata
Source: suricata

Suricata_ivanti_secure_connect_exploitphase

Path: /datasets/attack_techniques/T1190/ivanti/suricata_ivanti_secure_connect_exploitphase.log
Sourcetype: linux_secure
Source: linux_secure

Suricata_ivanti_epm

Path: /datasets/attack_techniques/T1190/ivanti/suricata_ivanti_epm.log
Sourcetype: suricata
Source: suricata

Suricata_ivanti_cve202335078

Path: /datasets/attack_techniques/T1190/ivanti/suricata_ivanti_CVE202335078.log
Sourcetype: suricata
Source: suricata

Ivanti_bookmark_web_access

Path: /datasets/attack_techniques/T1190/ivanti/ivanti_bookmark_web_access.log
Sourcetype: suricata
Source: suricata

Suricata_ivanti_cve202335082

Path: /datasets/attack_techniques/T1190/ivanti/suricata_ivanti_CVE202335082.log
Sourcetype: suricata
Source: suricata

Ivanti_vtm_nginxproxy

Path: /datasets/attack_techniques/T1190/ivanti/ivanti_vtm_nginxproxy.log
Sourcetype: nginx:plus:access
Source: nginx

The following detections in our security content repository use this attack data for testing:

Detection Name	Type	Source	MITRE ATT&CK	Analytic Story
Ivanti EPM SQL Injection Remote Code Execution	`TTP`	Web	T1190	Ivanti EPM Vulnerabilities, GhostRedirector IIS Module and Rungan Backdoor, Hellcat Ransomware
Ivanti Connect Secure Command Injection Attempts	`TTP`	Web	T1190	Ivanti Connect Secure VPN Vulnerabilities, CISA AA24-241A
Ivanti Connect Secure SSRF in SAML Component	`TTP`	Web	T1190	Ivanti Connect Secure VPN Vulnerabilities
Access to Vulnerable Ivanti Connect Secure Bookmark Endpoint	`TTP`	Web	T1190	Ivanti Connect Secure VPN Vulnerabilities, CISA AA24-241A
Ivanti Sentry Authentication Bypass	`TTP`	Web	T1190	Ivanti Sentry Authentication Bypass CVE-2023-38035
Ivanti EPMM Remote Unauthenticated API Access CVE-2023-35082	`TTP`	Web	T1190, T1133	Ivanti EPMM Remote Unauthenticated Access
Ivanti Connect Secure System Information Access via Auth Bypass	`Anomaly`	Web	T1190	Ivanti Connect Secure VPN Vulnerabilities, CISA AA24-241A
Ivanti EPMM Remote Unauthenticated API Access CVE-2023-35078	`TTP`	Web	T1190, T1133	Ivanti EPMM Remote Unauthenticated Access
Ivanti VTM New Account Creation	`TTP`	Application	T1190	Ivanti Virtual Traffic Manager CVE-2024-7593, Scattered Lapsus$ Hunters, Hellcat Ransomware

Usage Instructions

Replay with Splunk Attack Data

Replay attack data with replay.py from Splunk Attack Data.

1python replay.py --dataset /datasets/attack_techniques/T1190/ivanti/suricata_ivanti_secure_connect_checkphase.log --index attack_data

Manual Import

Download the dataset files from the paths listed above
Configure your Splunk instance with the appropriate sourcetypes
Import the logs using the Splunk Add Data wizard

Find more detections and analytics for this attack technique in our security content repository.

Source: GitHub | Version: 1.0