RedlineLogsGroup 496logs uploaded by a Telegram User

We've been tracking the increasing prevalence of stealer logs appearing on Telegram channels, but what caught our attention with this particular dump was the consolidation of data. It wasn't just the typical collection of usernames and passwords; this included API hosts and endpoint details, offering a potential attacker a significantly broader attack surface. The data had been circulating for a few weeks before we identified it, suggesting a period of quiet reconnaissance or exploitation before the public release. This highlights a growing trend: threat actors are not just stealing credentials, they are compiling comprehensive profiles of compromised systems to maximize their potential impact.

Redline Stealer Logs Surface on Telegram: Exposing 7.3K+ Credentials and API Endpoints

In early November 2023, a Telegram user uploaded a stealer log file, exposing 7,377 records compromised by the Redline Stealer malware. We discovered the breach on November 3rd, 2023, while monitoring known channels used for the distribution of stolen data. The consolidation of information – not simply credentials, but also API hosts and endpoints – immediately set this apart from typical stealer log dumps, potentially offering attackers significantly more leverage for lateral movement or supply chain attacks. The data had been circulating quietly for a few weeks prior to discovery, indicating a possible period of targeted reconnaissance or exploitation before being released publicly.

Key point: Total records exposed: 7,377

Key point: Types of data included: Email Addresses, Plaintext Passwords, URLs, API Hosts, Endpoint Details.

Key point: Sensitive content types: Potentially sensitive API keys and internal network information.

Key point: Source structure: Stealer Log File

Key point: Leak location(s): Telegram channel (RedlineLogsGroup 496)

Key point: Date of first appearance: 03-Nov-2023

The appearance of Redline stealer logs on Telegram channels is not new. However, the inclusion of API host and endpoint information alongside more typical credential dumps represents an escalation in the potential impact of these breaches. The Redline Stealer, often distributed via phishing campaigns and software cracks, is well-documented. BleepingComputer has repeatedly reported on the malware's capabilities, highlighting its capacity to harvest a wide range of sensitive data, including browser data, cryptocurrency wallets, and system information. The consolidation of this information into a single package dramatically increases its value to malicious actors.

The trend of consolidating stolen data is also visible across multiple cybercrime forums. As reported by cybersecurity researchers, threat actors are increasingly automating the process of extracting and enriching data from stealer logs, making it easier to identify and exploit high-value targets. This breach serves as a reminder that the risk posed by stealer logs extends beyond simple credential compromise. The exfiltration of internal network information and API endpoint details can provide attackers with a blueprint for launching sophisticated attacks against enterprise infrastructure.

Email · Addresses · Plaintext · Password · Urls