General

  • Target

    a76c5b96dc760f120ca5648ff469abd2.exe

  • Size

    686KB

  • Sample

    230327-qv95eafg3z

  • MD5

    a76c5b96dc760f120ca5648ff469abd2

  • SHA1

    81242e373931fdfbcb947969d8e4bd4360654fb1

  • SHA256

    f74d44fd46f445f4346eed0236faaa4b932e675b315dccffd1f4476d3559bc93

  • SHA512

    6f72b077c775fc0bee9fd1b64aeb8970aa594b473a84a19e2e3bdf55b806a31a5db746b23ba30c96300919da473e6bd08e5c849bb257f90b8f4c5c90c13bb336

  • SSDEEP

    12288:EMrPy90UKsnoVh888guM/AhTzPyoJ0Fukp7qHOk40a2mFG6Z0U4oX0LquNeSnDjd:7yVKbVS8RuQAhnD0Fuk5JPYe+U4TqSnF

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

Targets

    • Target

      a76c5b96dc760f120ca5648ff469abd2.exe

    • Size

      686KB

    • MD5

      a76c5b96dc760f120ca5648ff469abd2

    • SHA1

      81242e373931fdfbcb947969d8e4bd4360654fb1

    • SHA256

      f74d44fd46f445f4346eed0236faaa4b932e675b315dccffd1f4476d3559bc93

    • SHA512

      6f72b077c775fc0bee9fd1b64aeb8970aa594b473a84a19e2e3bdf55b806a31a5db746b23ba30c96300919da473e6bd08e5c849bb257f90b8f4c5c90c13bb336

    • SSDEEP

      12288:EMrPy90UKsnoVh888guM/AhTzPyoJ0Fukp7qHOk40a2mFG6Z0U4oX0LquNeSnDjd:7yVKbVS8RuQAhnD0Fuk5JPYe+U4TqSnF

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v6

Tasks