General

  • Target

    91c91dd407422587981f0a77fec9f173d02baf1048658fdfa081ef8a934439b1

  • Size

    2.7MB

  • Sample

    231126-2d11yscf96

  • MD5

    51715bae817a6663a0af48759cf295ba

  • SHA1

    adc692bca60e3f83a6c73899f0be575c5e093b62

  • SHA256

    91c91dd407422587981f0a77fec9f173d02baf1048658fdfa081ef8a934439b1

  • SHA512

    149da22a70b3dac962ff302351dec1c514eb3925ea296658da5871526d85bbd71b9191e4dc95ed82215354d520ff84ecf081a30ce2f715c1b1974c8a92af8f4b

  • SSDEEP

    49152:TszVkVkaNxAf5g4T8iIQqdaWUzVn6ac7YZ2vy+Ni0Nhsj1rc7x0sMkhuxdX3T4eS:gyVkaNxkxWUzV6aoYlqieh6Q7okk33w9

Malware Config

Extracted

Family

redline

Botnet

1120

C2

194.49.94.77:22888

Targets

    • Target

      91c91dd407422587981f0a77fec9f173d02baf1048658fdfa081ef8a934439b1

    • Size

      2.7MB

    • MD5

      51715bae817a6663a0af48759cf295ba

    • SHA1

      adc692bca60e3f83a6c73899f0be575c5e093b62

    • SHA256

      91c91dd407422587981f0a77fec9f173d02baf1048658fdfa081ef8a934439b1

    • SHA512

      149da22a70b3dac962ff302351dec1c514eb3925ea296658da5871526d85bbd71b9191e4dc95ed82215354d520ff84ecf081a30ce2f715c1b1974c8a92af8f4b

    • SSDEEP

      49152:TszVkVkaNxAf5g4T8iIQqdaWUzVn6ac7YZ2vy+Ni0Nhsj1rc7x0sMkhuxdX3T4eS:gyVkaNxkxWUzV6aoYlqieh6Q7okk33w9

    • Detects DLL dropped by Raspberry Robin.

      Raspberry Robin.

    • 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 v13

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks