ISC StormCast for Tuesday, January 14th, 2025

ISC StormCast for Tuesday, January 14th, 2025

Update: 2025-01-13
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Episode Summary:

This episode covers brute-force attacks on the password reset functionality of Hikvision devices, a macOS SIP bypass vulnerability, Linux rootkit malware, and a novel ransomware campaign targeting AWS S3 buckets.

Topics Covered:

Hikvision Password Reset Brute Forcing

URL: https://isc.sans.edu/diary/Hikvision%20Password%20Reset%20Brute%20Forcing/31586

Hikvision devices are being targeted using old brute-force attacks exploiting predictable password reset codes.

Analyzing CVE-2024-44243: A macOS System Integrity Protection Bypass

URL: https://www.microsoft.com/en-us/security/blog/2025/01/13/analyzing-cve-2024-44243-a-macos-system-integrity-protection-bypass-through-kernel-extensions/

Microsoft details a macOS vulnerability allowing attackers to bypass SIP using kernel extensions.

Rootkit Malware Controls Linux Systems Remotely

URL: https://cybersecuritynews.com/rootkit-malware-controls-linux-systems-remotely/

A sophisticated rootkit targeting Linux systems uses zero-day vulnerabilities for remote control.

Abusing AWS Native Services: Ransomware Encrypting S3 Buckets with SSE-C

URL: https://www.halcyon.ai/blog/abusing-aws-native-services-ransomware-encrypting-s3-buckets-with-sse-c

Attackers are using AWS s SSE-C encryption to lock S3 buckets during ransomware campaigns. We cover how the attack works and how to protect your AWS environment.
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ISC StormCast for Tuesday, January 14th, 2025

ISC StormCast for Tuesday, January 14th, 2025

Dr. Johannes B. Ullrich