General

  • Target

    c9a7a2c5c72405bd331e9087ec23a14e744c52fe47e13e38a251c35092cdbd54

  • Size

    5.9MB

  • Sample

    220215-gwv77sdacr

  • MD5

    9a16a4046cc7bdd869231f836438e76b

  • SHA1

    46e1633c6598b9297b2ec46f740d6da114c31a56

  • SHA256

    c9a7a2c5c72405bd331e9087ec23a14e744c52fe47e13e38a251c35092cdbd54

  • SHA512

    e682ceae529f3c86ffb3427f877f2abd2b6446daadd7469a16fc0be7f08a45845680589a55d2bd0c6fadb80ecff08155a8dfe5fc50b47396c475e587488b8317

Malware Config

Targets

    • Target

      c9a7a2c5c72405bd331e9087ec23a14e744c52fe47e13e38a251c35092cdbd54

    • Size

      5.9MB

    • MD5

      9a16a4046cc7bdd869231f836438e76b

    • SHA1

      46e1633c6598b9297b2ec46f740d6da114c31a56

    • SHA256

      c9a7a2c5c72405bd331e9087ec23a14e744c52fe47e13e38a251c35092cdbd54

    • SHA512

      e682ceae529f3c86ffb3427f877f2abd2b6446daadd7469a16fc0be7f08a45845680589a55d2bd0c6fadb80ecff08155a8dfe5fc50b47396c475e587488b8317

    • 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)

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks