General

  • Target

    25e5c1bba7e90a8fb32feef0f46b80eef859b4224dad980143dbfa8f1bd19764

  • Size

    2.8MB

  • Sample

    220215-r9m4vsgbc8

  • MD5

    515c703403c6040c977ecf16ead9a919

  • SHA1

    a9d52981f413333b2b26f51cfa9b94fb1a329469

  • SHA256

    25e5c1bba7e90a8fb32feef0f46b80eef859b4224dad980143dbfa8f1bd19764

  • SHA512

    88ef15f475036e3eebcf7f69375b01bcec5d0dbadddc0715200fbed1e442a73bf7fb635b83598a5d1dabe14f274da8802988e067d6eb921a4e6d6fefc4ab5c59

Malware Config

Targets

    • Target

      25e5c1bba7e90a8fb32feef0f46b80eef859b4224dad980143dbfa8f1bd19764

    • Size

      2.8MB

    • MD5

      515c703403c6040c977ecf16ead9a919

    • SHA1

      a9d52981f413333b2b26f51cfa9b94fb1a329469

    • SHA256

      25e5c1bba7e90a8fb32feef0f46b80eef859b4224dad980143dbfa8f1bd19764

    • SHA512

      88ef15f475036e3eebcf7f69375b01bcec5d0dbadddc0715200fbed1e442a73bf7fb635b83598a5d1dabe14f274da8802988e067d6eb921a4e6d6fefc4ab5c59

    • 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