General

  • Target

    df882019f27f70c1048701cfba8b61c03417fbe29525cb8debea6815b96423d4

  • Size

    3.3MB

  • Sample

    210727-mpfxyf9q2s

  • MD5

    10b704043c5830e1e8cd977676b95738

  • SHA1

    33f4164c2705d691b6cf59a4a834b5747e22d4d1

  • SHA256

    df882019f27f70c1048701cfba8b61c03417fbe29525cb8debea6815b96423d4

  • SHA512

    dec5dcfec3138ecf14f2d1129fbc2967b00522cd8b331f9456604575e4f0115c2d53c3b0df88a06edb3e6baac6a1939aedeec3a43697b334b4dac7694e442888

Malware Config

Targets

    • Target

      df882019f27f70c1048701cfba8b61c03417fbe29525cb8debea6815b96423d4

    • Size

      3.3MB

    • MD5

      10b704043c5830e1e8cd977676b95738

    • SHA1

      33f4164c2705d691b6cf59a4a834b5747e22d4d1

    • SHA256

      df882019f27f70c1048701cfba8b61c03417fbe29525cb8debea6815b96423d4

    • SHA512

      dec5dcfec3138ecf14f2d1129fbc2967b00522cd8b331f9456604575e4f0115c2d53c3b0df88a06edb3e6baac6a1939aedeec3a43697b334b4dac7694e442888

    • RedLine

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

    • 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.

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks