TLDR Cybersecurity

TLDR CYBERSECURITY 2023-08-23

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01GENERAL

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drata.comSponsor

02ATTACKS & VULNERABILITIES

TESLA INSIDERS LEAK DATA OF 75,000 EMPLOYEES

Tesla filed a data breach notification that two former employees leaked more than 75,000 individuals’ personal information to a foreign media outlet. The leaked data includes social security numbers among other personally identifiable information. Tesla has sued the former employees and the German media outlet that received the data claims that they will not (and cannot) use it.

techcrunch.com2 min read

IVANTI SENTRY EXPLOITED IN THE WILD, PATCHES EMITTED

Ivanti has disclosed the exploitation of a critical MobileIron/Ivanti Sentry gateway authentication bypass bug, CVE-2023-38035. The vulnerability allows the takeover of sensitive network components. It requires access to admin port 8443 and impacts unpatched Sentry v9.18 and earlier.

theregister.com4 min read

OFFICENOTE APP

XLoader malware has re-emerged without Java dependencies, using native Objective-C/C code and signed as a fake "OfficeNote" productivity app. This post examines the new variant’s technical details and threat hunting indicators.

sentinelone.com8 min read

03STRATEGIES & TACTICS

HOW TO IDENTIFY WHEN YOU’VE LOST CONTROL OF YOUR SIEM

An article discussing how to reduce complexity in SIEM deployments. This article begins with some symptoms of an overly complex SIEM and then discusses helpful questions to try and reduce the complexity to more manageable levels and regain control of it.

expel.com7 min read

UNMASKING EVLF DEV - THE CREATOR OF CYPHERRAT AND CRAXSRAT

The CYFIRMA research team has discovered a new Malware-as-a-service (MaaS) operator that goes by the moniker EVLF DEV. This threat actor is responsible for the development of CypherRAT and CraxsRAT, which in the last 3 years was purchased by over 100 distinct threat actors on a lifetime license. In this research report, they discuss the MaaS operator and the malware being developed by them.

cyfirma.com10 min read

AUTOMATING PARTS OF ACTIVE DIRECTORY PENTESTS WITH BLOODHOUND CE

The latest BloodHound CE release brings useful enhancements, but the tool's Neo4j database also enables powerful custom queries to automatically find Active Directory weaknesses. This post demonstrates examples of querying the database directly or via API to uncover basic flaws and augment BloodHound's graph visualizations and attack path planning.

8com.de12 min read

04LAUNCHES & TOOLS

SWAT: SIMPLE WORKPLACE ATT&CK TOOL

SWAT is a command line tool that is designed for red teaming Google Workspace environments. The tool maps its functionality closely to the MITRE ATT&CK framework and allows for simulating suspicious adversarial behavior.

github.comGitHub repository

ENVSEC

Envsec is a tool that securely stores environment variables in the cloud of your choice. It is designed with developer experience in mind to be a pleasure to use. It comes with a command line tool and an accompanying Go library.

github.comGitHub repository

LOGLICKER

Tool for obfuscating and deobfuscating data by searching and replacing sensitive data based on regexes pulled from an inputted file.

github.comGitHub repository

05MISCELLANEOUS

WHAT’S NEW FOR SECURITY IN KUBERNETES 1.28

Kubernetes version 1.28 is now available. In this version, Validating Admission Policy reaches beta status as a more complex and flexible admission controller than Pod Security Admission. This release also adds an authorization API for users to query data about themselves

securitylabs.datadoghq.com4 min read

HACKER CONVERSATIONS WITH CRIS THOMAS (L0PHT HEAVY INDUSTRIES)

In this post, Cris Thomas (AKA Space Rogue) from L0pht Heavy Industries discusses the blurry boundary between researchers and hackers, with researchers being a subset of Whitehats. Thomas believes that researchers take a more formal approach to investigations, whereas hackers hack on stuff and experiment with things to see what breaks and what still works.

securityweek.com8 min read

THE PHYSICAL IMPACT OF CYBER ATTACKS ON CITIES

Ransomware attacks on US local governments rose in 2022, highlighting risks as cities digitize. Hybrid attacks that start digital and eventually impact physical infrastructure will persist without preparation. Cities must find weaknesses, expect threats, and strategically communicate, both internally and externally, to ensure community resilience and recovery.

darkreading.com4 min read