General

  • Target

    03c37c6356f0e01967e28029a0b549a8.exe

  • Size

    592KB

  • Sample

    230608-c6fhaabe9t

  • MD5

    03c37c6356f0e01967e28029a0b549a8

  • SHA1

    09e8be08306f9e2bc05f7cf0536530d30396444a

  • SHA256

    55821e03c90762b4b02478d1678df88db7a0611f14fdd3a74b51ca17df1d5bb9

  • SHA512

    af7c012133d26ad8a7a65df978186622a30a64412fcfa8267f2dd8b741573535cc5910f928fb5f1cd3e4ed0bfc297d871b316629e43310f1e4c7bd7123772528

  • SSDEEP

    12288:SMrNy90iEt8X3YFM5hCLh5zuOB4n+4/AYjx/Vr+uEM:3y48HC+hguVn+4oG9Vr+uEM

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      03c37c6356f0e01967e28029a0b549a8.exe

    • Size

      592KB

    • MD5

      03c37c6356f0e01967e28029a0b549a8

    • SHA1

      09e8be08306f9e2bc05f7cf0536530d30396444a

    • SHA256

      55821e03c90762b4b02478d1678df88db7a0611f14fdd3a74b51ca17df1d5bb9

    • SHA512

      af7c012133d26ad8a7a65df978186622a30a64412fcfa8267f2dd8b741573535cc5910f928fb5f1cd3e4ed0bfc297d871b316629e43310f1e4c7bd7123772528

    • SSDEEP

      12288:SMrNy90iEt8X3YFM5hCLh5zuOB4n+4/AYjx/Vr+uEM:3y48HC+hguVn+4oG9Vr+uEM

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks