Куда я попал?
SECURITM это SGRC система, ? автоматизирующая процессы в службах информационной безопасности. SECURITM помогает построить и управлять ИСПДн, КИИ, ГИС, СМИБ/СУИБ, банковскими системами защиты.
А еще SECURITM это место для обмена опытом и наработками для служб безопасности.

Sardonic

Sardonic is a backdoor written in C and C++ that is known to be used by FIN8, as early as August 2021 to target a financial institution in the United States. Sardonic has a plugin system that can load specially made DLLs and execute their functions.(Citation: Bitdefender Sardonic Aug 2021)(Citation: Symantec FIN8 Jul 2023)
ID: S1085
Type: MALWARE
Platforms: Windows
Created: 05 Sep 2023
Last Modified: 04 Oct 2023

Techniques Used

Domain ID Name Use
Enterprise T1059 .001 Command and Scripting Interpreter: PowerShell

Sardonic has the ability to execute PowerShell commands on a compromised machine.(Citation: Bitdefender Sardonic Aug 2021)

.003 Command and Scripting Interpreter: Windows Command Shell

Sardonic has the ability to run `cmd.exe` or other interactive processes on a compromised computer.(Citation: Symantec FIN8 Jul 2023)

Enterprise T1132 .001 Data Encoding: Standard Encoding

Sardonic can encode client ID data in 32 uppercase hex characters and transfer to the actor-controlled C2 server.(Citation: Bitdefender Sardonic Aug 2021)

Enterprise T1573 .001 Encrypted Channel: Symmetric Cryptography

Sardonic has the ability to use an RC4 key to encrypt communications to and from actor-controlled C2 servers.(Citation: Bitdefender Sardonic Aug 2021)

.002 Encrypted Channel: Asymmetric Cryptography

Sardonic has the ability to send a random 64-byte RC4 key to communicate with actor-controlled C2 servers by using an RSA public key.(Citation: Bitdefender Sardonic Aug 2021)

Enterprise T1546 .003 Event Triggered Execution: Windows Management Instrumentation Event Subscription

Sardonic can use a WMI event filter to invoke a command-line event consumer to gain persistence.(Citation: Bitdefender Sardonic Aug 2021)

Enterprise T1027 .010 Obfuscated Files or Information: Command Obfuscation

Sardonic PowerShell scripts can be encrypted with RC4 and compressed using Gzip.(Citation: Bitdefender Sardonic Aug 2021)

Enterprise T1055 .004 Process Injection: Asynchronous Procedure Call

Sardonic can use the `QueueUserAPC` API to execute shellcode on a compromised machine.(Citation: Symantec FIN8 Jul 2023)

Groups That Use This Software

ID Name References
G0061 FIN8

(Citation: Bitdefender Sardonic Aug 2021) (Citation: Symantec FIN8 Jul 2023)

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