TLDR InfoSec

TLDR INFORMATION SECURITY 2024-01-22

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01GENERAL

Sponsored

TEAMS PRIORITIZE RISK?

As a security leader in 2024, you need to find a way to address existing exposure without slowing down business growth [7]. Yet, identifying which risks to proactively remediate is becoming harder than ever before. What's the best path forward?

bh-digital.blackhat.comSponsor

02ATTACKS & VULNERABILITIES

RUSSIAN HACKERS STOLE MICROSOFT CORPORATE EMAILS IN MONTH-LONG BREACH

Microsoft has warned that some of its corporate email accounts were breached and data was stolen by a Russian state-sponsored hacking group known as Midnight Blizzard. The attack was detected on January 12th and was conducted by Russian threat actors known as Nobelium, or APT29. The hackers gained access to a test account and used it to access a small percentage of Microsoft's corporate email accounts for over a month.

bleepingcomputer.com3 min read

CYBERATTACK TARGETING UK COUNCILS CAUSES ONLINE DISRUPTION

Three UK councils - Canterbury, Dover, and Thanet - have taken some public systems offline due to a cybersecurity incident under investigation. The authorities are working with the National Cyber Security Centre to understand the impact, which has disrupted online services for hundreds of thousands of residents.

techcrunch.com3 min read

VANS, SUPREME OWNER VF CORP SAYS HACKERS STOLE 35 MILLION CUSTOMERS’ PERSONAL DATA

VF Corp, the owner of Vans, Supreme, and The North Face, has reported to the SEC that hackers stole the data of 35.5 million customers. VF Corp says that it doesn't retain consumer social security numbers, bank account info, or payment card information and does not have any evidence that attackers stole customers’ passwords. VF Corp has not disclosed what data has been stolen.

techcrunch.com2 min read

03STRATEGIES & TACTICS

THE FIVE ERAS OF CYBERSECURITY

This post navigates what the author calls the five eras of cybersecurity. From early ciphers that were secure against manual attacks but vulnerable to computers to the latest era which will see us dismantle much of what we've built over decades to create a more secure, resilient, privacy-focused digital future.

medium.com6 min read

SOCIAL ENGINEERING: GOING ON THE ATTACK

This post aims to set up a hypothetical phishing page for educational purposes to raise cybersecurity awareness. It is not a super sophisticated effort, but it shows the dangers of phishing pages and the social engineering behind them.

rtolstosheyev.medium.com7 min read

AMAZON ECS IS THE NEW EC2 FOR CRYPTO MINING

A post from DataDog that walks through two different attack scenarios that it has observed. In the first scenario, an attacker enumerated their credentials, established persistence, attempted to move laterally, and finally attempted to run a large EC2 instance in an unused region before being blocked. In the second scenario, the attacker immediately launched crypto mining tasks on ECS Fargate with 25 tasks in 17 regions, showing that this method can be much more effective.

securitylabs.datadoghq.com5 min read

04LAUNCHES & TOOLS

IYPS

A password strength app that evaluates and rates your password's robustness, estimates crack time, and provides helpful warnings and suggestions for stronger passwords.

github.comGitHub repository

FLOWMATE

A BurpSuite extension that brings taint tracking to web analysis. FlowMate tracks all parameters sent to a web application and matches their occurrences in the responses.

github.comGitHub repository

05MISCELLANEOUS

CRITICAL VULNERABILITIES FOUND IN OPEN SOURCE AI/ML PLATFORMS

Huntr researchers recently discovered multiple high-severity vulnerabilities in popular AI/ML solutions like MLflow, ClearML, and Hugging Face. The most critical issues are in MLflow, including a path traversal bug allowing file deletion (CVE-2023-6831) and a data module flaw enabling path manipulation to overwrite files and achieve RCE

securityweek.com4 min read

HOW A 27-YEAR-OLD CODEBREAKER BUSTED THE MYTH OF BITCOIN’S ANONYMITY

This excerpt from 'Tracers in the Dark: The Global Hunt for the Crime Lords of Cryptocurrency' tells the story of how Sarah Meiklejohn discovered that Bitcoin could be deanonymized. While Meiklejohn was a PhD student at UCSD, she became fascinated by the privacy claims made by users, developers, and even the creator of Bitcoin. Slowly via experimentation, she discovered methods to link together disparate transactions and form chains of payments that are critical to modern-day crypto tracking operations.

wired.com13 min read