General

  • Target

    3164b9297341d7204d6e5d2c2325355b35bad3747a40a5dbbc11d248ca0df11b

  • Size

    1.0MB

  • Sample

    230527-kwy6msbd35

  • MD5

    2b9496e616e99e63bd8a7af951bdc973

  • SHA1

    223158c53dc261d55adfc699a67fe3f3fc6685fe

  • SHA256

    3164b9297341d7204d6e5d2c2325355b35bad3747a40a5dbbc11d248ca0df11b

  • SHA512

    a74e8520153a902742301abd70e5780f10f8c64767acab38ccc55c4f0a3dcd716fe86590a6cd6403b1ea82c83aaf702c9dfbb93248507af1f70be40c851a7f90

  • SSDEEP

    24576:Zy7L8c386rSOz5MElm2xWEsGFDEtbk3FSVZKz5qGoYcABxL:MfJMA9z5VlPxWEsG+mcitrc4

Malware Config

Extracted

Family

redline

Botnet

lusa

C2

83.97.73.127:19062

Attributes
  • auth_value

    c9df946711e01c378b42221de692acbd

Extracted

Family

redline

Botnet

munder

C2

83.97.73.127:19062

Attributes
  • auth_value

    159bf350f6393f0d879c80a22059fba2

Targets

    • Target

      3164b9297341d7204d6e5d2c2325355b35bad3747a40a5dbbc11d248ca0df11b

    • Size

      1.0MB

    • MD5

      2b9496e616e99e63bd8a7af951bdc973

    • SHA1

      223158c53dc261d55adfc699a67fe3f3fc6685fe

    • SHA256

      3164b9297341d7204d6e5d2c2325355b35bad3747a40a5dbbc11d248ca0df11b

    • SHA512

      a74e8520153a902742301abd70e5780f10f8c64767acab38ccc55c4f0a3dcd716fe86590a6cd6403b1ea82c83aaf702c9dfbb93248507af1f70be40c851a7f90

    • SSDEEP

      24576:Zy7L8c386rSOz5MElm2xWEsGFDEtbk3FSVZKz5qGoYcABxL:MfJMA9z5VlPxWEsG+mcitrc4

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

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

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks