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VECTR for Purple Team Engagements

by Francesco Iulio | Sep 29, 2023 | Jumpsec

Introduction As anyone who has conducted a lengthy purple team engagement will tell you, logging and centralising the huge amount of data from these engagements can quickly become overwhelming. In the past we have seen attempts to use generic productivity software, such as Sharepoint, to attempt to track the huge number of activities and logs generated by both the red and blue teams. However, as you can imagine, shoehorning large quantities of engagement data from two teams with different...

Ligolo: Quality of Life on Red Team Engagements

by Francesco Iulio | Jun 9, 2023 | Jumpsec, Network Tools

In recent months we, JUMPSEC’s red team, have been using a nifty little tool that we would like to share with you in this blog post. Ligolo-ng is a versatile tool that has been aiding our covert, and slightly-less-covert, engagements with regards to tunnelling, exfiltration, persistence, and widely improving the operators’ “quality of life” when carrying out assessments involving beaconing from within an internal network. This highly-useful tool is developed by Nicolas Chatelain and can be...

Hunting for ‘Snake’

by Francesco Iulio | May 26, 2023 | Detection, Jumpsec

Following the NCSC and CISA’s detailed joint advisory on the highly sophisticated ‘Snake’ cyber espionage tool, JUMPSEC threat intelligence analysts have provided a condensed blueprint for organisations to start proactively hunting for Snake within their network, contextualising key Indicators of Compromise (IoC), and providing additional methods to validate the effectiveness of Snake detections. Snake’s capabilities The implant dubbed ‘Snake’ has been attributed to Centre 16 of Russia’s state...

Advisory CVE-2023-30382 – Half-Life Local Privilege Escalation

by Ryan Saridar | May 23, 2023 | Jumpsec, Vulnerability

Software: Half-Life Affected versions: Latest (<= build 5433873), at the time of writing Vendor page: www.valvesoftware.com CVE Reference: CVE-2023-30382 Published: 23/05/2023 CVSS 3.1 Score: 8.2 AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H Attack Vector: Local Credit: Ryan Saridar Summary An attacker can leverage a stack-based buffer overflow via Half-Life’s command line arguments to compromise the account of any local user who launches the game. Technical details hl.exe does not adequately perform...

Advisory CVE-2022-37832 – Mutiny Network Monitoring Appliance hardcoded credentials

by Ryan Saridar | Dec 15, 2022 | Jumpsec, Vulnerability

Software: Mutiny Network Monitoring Appliance Affected versions: <= 7.2.0-10855 Vendor page: www.mutiny.com CVE Reference: CVE-2022-37832 Published: 16/12/2022 CVSS 3.1 Score: 10.0 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H Attack Vector: Network Credit: Ryan Saridar Summary An attacker can log in as root remotely to the appliance via SSH. Mitigation Upgrade to version 7.2.0-10855 onwards to remediate the problem. Technical details Before version 7.2.0-10855, the SSH service allows password login...

Can Depix deobfuscate your data?

by editor | Aug 3, 2021 | Jumpsec, Obfuscation, Password Cracking, Uncategorized

In this post, Caleb explores Depix and its potential to recover sensitive text from reports that were redacted by the original authors.

Detecting known DLL hijacking and named pipe token impersonation attacks with Sysmon

by xnand | Nov 13, 2020 | Detection, Jumpsec, Research

Recently we posted a bunch of advisories relating to Ivanti Unified Endpoint Manager, a couple of which are for vulnerabilities which can be used to achieve local privilege escalation. We will give a brief explanation of the vulnerabilities and an example of Sysmon configuration rules to log exploitation attempts, along with the rationale behind them so you can adapt them to your existing configuration if needed.

Advisory CVE-2020-13773 – Ivanti Unified Endpoint Manager Reflected XSS

by xnand | Nov 13, 2020 | Jumpsec, Research

Software: Ivanti Endpoint ManagerAffected Versions: <= 2020.1.1Vendor page: www.ivanti.comCVE Reference: CVE-2020-13773Published: 13/11/2020CVSS 3.1 Score: 5.5 - AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:LAttack Vector: Remote, authenticatedCredits: Andrei Constantin Scutariu, Lenk Ratchakrit, Calvin Yau Summary Various web pages on Ivanti Unified Endpoint Manager web management console lack proper input validation on parameters passed in HTTP request, leaving the application vulnerable to...

JUMPSEC LABS

VECTR for Purple Team Engagements

Ligolo: Quality of Life on Red Team Engagements

Hunting for ‘Snake’

Advisory CVE-2023-30382 – Half-Life Local Privilege Escalation

Advisory CVE-2022-37832 – Mutiny Network Monitoring Appliance hardcoded credentials

Can Depix deobfuscate your data?

Detecting known DLL hijacking and named pipe token impersonation attacks with Sysmon

Advisory CVE-2020-13773 – Ivanti Unified Endpoint Manager Reflected XSS

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