Attacks

To minimize the traces left behind, the attacker attempted to disable CloudTrail logs in the compromised AWS account. Additionally, Sysdig’s report indicates that the attacker retrieved Terraform state files from the S3 buckets containing IAM user access keys and a secret key for a second AWS account. This account was eventually used for lateral movement within the organization’s cloud network. In order to effectively address the risks introduced by cloud facing threats, organizations are highly…

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The CYFIRMA team has discovered evidence that EX-22 was created by LockBit 3.0 associates or members of the ransomware operation’s development staff. Firstly, they discovered that the framework used the same “domain fronting” method used by the LockBit and the TOR obfuscation plugin Meek, which assists in concealing malicious traffic inside normal HTTPS connections to legitimate platforms. Further research by CYFIRMA revealed that EX-22 makes use of the identical C2 infrastructure that was previously disclosed…

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The company that has developed the theme was made aware of attacks that were being carried out in the wild and has provided updates to the theme and login register. The theme that is not vulnerable to this bug is version 2.7.2 and later, which will prevent the first vulnerability. The second vulnerability can be mitigated by ensuring the login register is running version 2.6.4 or later. Anyone running the Houzez theme and plugin should…

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To protect against attacks such as this, organizations should:• Configure email clients to notify users when emails originate from outside the organization.• Focus on cyber security awareness and training.• Regularly provide users with training on information security principles and techniques as well as overall emerging cybersecurity risks and vulnerabilities.• Ensure Office applications are configured to disable all macros without notification.• Pay special attention to warning notifications in email clients and Office applications.• Implement monitoring of…

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Individuals who were affected by this incident should consider following these steps: 1. Take advantage of the identity theft protection services offered by the university. This will help monitor any suspicious activity related to personal information.2. Monitor financial accounts and credit reports regularly. Look for any unauthorized activity or changes to credit reports that aren’t recognized.3. Change passwords for any accounts that use the same password as the Stanford University account. Use strong, unique passwords…

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The hijacking of x64dbg to load PlugX was discovered last month by Palo Alto Networks Unit 42, which discovered a new variant of the malware that hides malicious files on removable USB devices to propagate the infection to other Windows hosts. Persistence is achieved by changing the Windows Registry and setting up scheduled processes to maintain access. Trend Micro’s analysis also revealed the use of x32dbg.exe to deploy a backdoor, a User Datagram Protocol (UDP)…

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All macOS users are highly recommended to not download or use pirated apps that claim to be an authentic app at a highly discounted rate. When researching apps, users should only download the app from the legitimate Apple store and from the original author of the app. https://thehackernews.com/2023/02/hackers-using-trojanized-macos-apps-to.html

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The threat of leaking data if a ransom is not paid is a common tactic amongst ransomware actors. In this case, the group would still leak data even if ransom was paid. By using this model, the group was setting themselves up to not get paid by anyone because there would be no benefit to paying. Although this is a risk taken by companies paying a ransom, most groups do not follow this model to…

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This new recommendation from Microsoft demonstrates how adding over-encompassing AV exclusions can negatively impact and organization’s security. Especially in the current threat landscape, many actors make use of PowerShell and malicious IIS extensions to perform their attacks. Having these exclusions in place allows for a large gap in visibility where the threat actors can go unnoticed. On top of removing these exclusions and following the other recommendations from Microsoft, it is also recommended to frequently…

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