General

  • Target

    8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3

  • Size

    2.8MB

  • Sample

    220215-j38szscfe4

  • MD5

    99a9e989639c1beb67f452a70a3ebef4

  • SHA1

    a8b86ed82867c5b4d38e4bb419d614af65803eb4

  • SHA256

    8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3

  • SHA512

    324bfca66d04ba8c5af8dd6bb405efe15148c7567036de9beb384c9a7460b317ac4d7b3fe2483f00e6df198985c5ec44e5981fefc689aadbc4da0fa017dfd133

Malware Config

Targets

    • Target

      8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3

    • Size

      2.8MB

    • MD5

      99a9e989639c1beb67f452a70a3ebef4

    • SHA1

      a8b86ed82867c5b4d38e4bb419d614af65803eb4

    • SHA256

      8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3

    • SHA512

      324bfca66d04ba8c5af8dd6bb405efe15148c7567036de9beb384c9a7460b317ac4d7b3fe2483f00e6df198985c5ec44e5981fefc689aadbc4da0fa017dfd133

    • RedLine

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

    • RedLine Payload

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks