Serpent Stealer

Trojan

Info Stealing

Credential Stealer

Spyware

Botnet

Serpent Stealer

Serpent Stealer

Serpent Stealer is a lightweight, .NET-based malware that targets sensitive information, including login credentials and cryptocurrency wallet details. It operates by extracting data from browsers and applications and uses Discord webhooks for data exfiltration. Known for its stealth, Serpent Stealer can bypass security mechanisms such as Windows UAC and virtual machine detection.

Key Insights

Key Insights

Serpent Stealer is delivered as a 64-bit portable executable, designed to evade detection through sophisticated checks for virtual machines, debuggers, and specific usernames. Once active, it harvests data from web browsers, cryptocurrency wallets, and other applications. The malware then transmits the stolen data to the attacker via Discord webhooks, leveraging this platform's infrastructure to mask its activity.

Distribution and Stealth Mechanisms

First identified in October 2023, Serpent Stealer has been promoted on underground forums, where it is marketed with builder tools and customer support. Its distribution often occurs via phishing campaigns or bundled with other malicious software. The use of Discord webhooks not only aids in exfiltration but also adds a layer of obfuscation, making the malware more challenging to detect in network traffic.

Impact and Threat Landscape

Serpent Stealer represents a growing class of stealer-type malware that poses significant risks to both individuals and organizations. By targeting login credentials, cryptocurrency wallets, and other sensitive data, it has the potential to facilitate financial fraud and account takeovers. Its stealth features and user-friendly deployment tools underscore the evolving capabilities of modern malware.

Known Variants

Known Variants

No specific variants of Serpent Stealer have been identified. While the malware may be customized by different operators, distinct versions have not been officially documented or named.

No specific variants of Serpent Stealer have been identified. While the malware may be customized by different operators, distinct versions have not been officially documented or named.

Mitigation Strategies

Mitigation Strategies

  • Keep operating systems and software up to date to address known vulnerabilities.

  • Train users to recognize phishing attempts and avoid executing files from untrusted sources.

  • Deploy endpoint security solutions to detect and block stealer-type malware.

  • Monitor network traffic for signs of unauthorized activity, such as data exfiltration to external servers.

Targeted Industries or Sectors

Targeted Industries or Sectors

Serpent Stealer primarily targets individual users rather than specific industries. Its design focuses on extracting personal and financial data from various applications, with an emphasis on cryptocurrency wallets and online accounts.

Serpent Stealer primarily targets individual users rather than specific industries. Its design focuses on extracting personal and financial data from various applications, with an emphasis on cryptocurrency wallets and online accounts.

Associated Threat Actors

Associated Threat Actors

The malware's creator, known as "stealth," introduced Serpent Stealer on Breach Forums in late 2023. While this alias is linked to its development, further details about the actor's affiliations remain unavailable.

The malware's creator, known as "stealth," introduced Serpent Stealer on Breach Forums in late 2023. While this alias is linked to its development, further details about the actor's affiliations remain unavailable.

References