It's been a bit quiet over the last 24 hours, but we have a significant update on the Akira ransomware group's evolving tactics, particularly their ability to bypass MFA on SonicWall VPNs. Let's dive in:

Akira Ransomware Bypassing MFA on SonicWall VPNs ⚠️

- Akira ransomware affiliates are actively breaching SonicWall SSL VPNs, successfully authenticating even when one-time password (OTP) multi-factor authentication is enabled.
- This bypass is believed to stem from the use of credentials and OTP seeds previously stolen via the improper access control vulnerability CVE-2024-40766, allowing threat actors to regain access even after devices have been patched.
- Once inside, Akira moves quickly, performing internal network scanning, enumerating Active Directory, targeting Veeam servers for credential extraction, and employing Bring-Your-Own-Vulnerable-Driver (BYOVD) attacks to disable endpoint protection. Admins are urged to reset all VPN credentials on any device that previously used vulnerable firmware.

🤖 Bleeping Computer | https://www.bleepingcomputer.com/news/security/akira-ransomware-breaching-mfa-protected-sonicwall-vpn-accounts/

#CyberSecurity #ThreatIntelligence #Ransomware #Akira #SonicWall #VPN #MFA #Vulnerability #CVE202440766 #BYOVD #IncidentResponse #InfoSec

Akira ransomware breaching MFA-protected SonicWall VPN accounts

Ongoing Akira ransomware attacks targeting SonicWall SSL VPN devices continue to evolve, with the threat actors found to be successfully authenticating despite OTP MFA being enabled on accounts.

BleepingComputer

SonicWall SMA 100 devices are under threat from a stealthy malware that clings even after updates, stealing sensitive credentials. Could your network be at risk? Dive into this unfolding security saga.

https://thedefendopsdiaries.com/the-persistent-threat-of-overstep-malware-on-sonicwall-sma-100-devices/

#overstepmalware
#sonicwall
#rootkit
#firmwareupdate
#cybersecurity
#unc6148
#ransomware
#cve202440766
#networksecurity
#threatintel

A tiny flaw in SonicWall’s SSLVPN is giving Akira ransomware a free pass—hackers are exploiting it with simple HTTP requests and 100+ companies have already paid the price. Is your network prepared?

https://thedefendopsdiaries.com/understanding-the-akira-ransomware-exploitation-of-sonicwall-vulnerability-cve-2024-40766/

#akira
#ransomware
#sonicwall
#cve202440766
#cybersecurity