CVE-2022-41080, CVE-2022-41082: Rapid7 Observed Exploitation of `OWASSRF` in Exchange for RCE

Emergent threats evolve quickly, and as we learn more about this vulnerability, this blog post will evolve, too. Beginning December 20, 2022, Rapid7 has responded to an increase in the number of Microsoft Exchange server compromises. Further investigation aligned these attacks to what CrowdStrike...

Dissecting the Empire C2 Framework

Introduction In this blog we will be taking a quick dive into Empire, a popular open-source post-exploitation framework. Empire provides an adversary with the capability to expand his foothold in a victim’s environment by leveraging hundreds of modules, RATs in multiple languages and stealthy C2...

Defenders beware: A case for post-ransomware investigations

Ransomware is one of the most pervasive threats that Microsoft Detection and Response Team DART responds to today. The groups behind these attacks continue to add sophistication to their tactics, techniques, and procedures TTPs as most network security postures increase. In this blog, we detail a...

Eternity Group Hackers Offering New LilithBot Malware-as-a-Service to Cybercriminals

The threat actor behind the malware-as-a-service MaaS known as Eternity Group has been linked to new piece of malware called LilithBot. "It has advanced capabilities to be used as a miner, stealer, and a clipper along with its persistence mechanisms," Zscaler ThreatLabz researchers Shatak Jain an...

Cyber Tools and Foreign Policy: A False Flag Chinese “APT” and Nancy Pelosi’s Visit to Taiwan

Cyber Tools and Foreign Policy: A False Flag Chinese “APT” and Nancy Pelosi’s Visit to Taiwan By Anne An · September 29, 2022 Preface U.S. House Speaker Nancy Pelosi’s visit to Taiwan led to an aftershock across the Taiwan Strait and through the Asia Pacific region. Immediately after Pelosi’s...

Exploits and TrickBot disrupt manufacturing operations

September 2021 saw a huge spike of exploit detections against the manufacturing industry, with a distributed spread between California, Florida, Ohio, and Missouri. This is combined with heavy detections of unseen malware, identified through our AI engine, spiking in May as well as September 2021...

Summer of exploitation leads to healthcare under fire

May 2021 was a tough month for the Healthcare and Medical sector-the most notable threat trend at the time was the heavy use of a new popular exploit against Dell systems, leading to immense effort by attackers to utilize the exploit before it became less effective due to patching. During this...

Graylog Detection Consolidation

Consolidation of Graylog detections. Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can redistribute it...

Simplify SIEM Optimization With InsightIDR

Two key ways InsightIDR helps customers tailor reporting, detection, and response — without any headaches For far too many years, security teams have accepted that with a SIEM comes compromise. You could have highly tailored and custom rule sets, but it meant endless amounts of tuning and...

Endpoint security for Mac: 3 best practices

If you’re one of the 50% of small and medium-sized businesses SMBs that use Mac .devices today, chances are your IT and security teams have a ton of Mac endpoints to monitor. Securing that many endpoints can get really complex, really fast, especially when you consider that the common wisdom that...

SharpEventPersist - Persistence By Writing/Reading Shellcode From Event Log

Persistence by writing/reading shellcode from Event Log. Usage The SharpEventPersist tool takes 4 case-sensitive parameters: -file "C:\path\to\shellcode.bin" -instanceid 1337 -source Persistence -eventlog "Key Management Service". The shellcode is converted to hex and written to the "Key Manageme...

ASyncRat surpasses Dridex, TrickBot and Emotet to become dominant email threat

Earlier this year Malwarebytes released its 2022 Threat Review, a review of the most important threats and cybersecurity trends of 2021, and what they could mean for 2022. Among other things it covers the years alarming rebound in malware detections, and a significant shift in the balance of emai...

The Average SIEM Deployment Takes 6 Months. Don’t Be Average.

If you’re part of the huge growth in demand for cloud-based SIEM Security Information and Event Management, claim your copy of the new Gartner® Report: “How to Deploy a SIEM Solution Successfully.” Depending on what SIEM you choose, and how you approach the process, getting to operational and...

CVE-2022-24706

creationtimestamp| type| source ---|---|--- 2022-04-26 14:36:58+00:00| seen| https://t.me/cibsecurity/41424 2022-04-28 17:51:45+00:00| published-proof-of-concept| https://t.me/cKure/9439 2022-04-29 17:20:21+00:00| published-proof-of-concept| https://t.me/ShlezySecChannel/39 2022-05-22...

A week in security (April 11 – 17)

Last week on Malwarebytes Labs: Credential-stealing malware disguises itself as Telegram, targets social media users Old Play Store apps served notice by upcoming API level changes Denonia cryptominer is first malware to target AWS Lambda Ransomware: March 2022 review Why identity management...

Stalkerware-type detections hit record high in 2021, but fell in second half

After having tracked stalkerware for years, Malwarebytes can reveal that in 2021, detections for apps that can non-consensually monitor another persons activity reached their highest peak ever, but that, amidst the record-setting numbers, the volume of detections actually began to significantly...

Microsoft 365 Defender demonstrates industry-leading protection in the 2022 MITRE Engenuity ATT&CK® Evaluations

For the fourth consecutive year, Microsoft 365 Defender demonstrated its industry-leading protection in MITRE Engenuity’s independent ATT&CK® Enterprise Evaluations, showcasing the value of an integrated XDR-based defense that unifies device and identity protection with a Zero Trust approach:...

MITRE Engenuity ATT&CK Evaluation: InsightIDR Drives Strong Signal-to-Noise

Rapid7 is very excited to share the results of our participation in MITRE Engenuity’s latest ATT&CK Evaluation, which examines how adversaries abuse data encryption to exploit organizations. With this evaluation, our customers and the broader security community get a deeper understanding of how...

Demystifying XDR: The Time for Implementation Is Now

In previous installments of our conversation with Forrester Analyst Allie Mellen on all things extended detection and response XDR, she helped us understand not only the foundations of the product category and its relationship with security information and event management SIEM, but also the role...

Icinga Web 2 Detection Consolidation

Consolidation of Icinga Web 2 detections. SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only include"pluginfeedinfo.inc"; if description...