Resubmissions

17/08/2024, 13:48

240817-q34mlaydnd 10

17/08/2024, 13:39

240817-qx5byayamg 10

17/08/2024, 13:36

240817-qwqgds1dml 10

General

  • Target

    https://tinyurl.com/5x5cyss5

  • Sample

    240817-q34mlaydnd

Malware Config

Targets

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks