General

  • Target

    d69327b374539777ace5b8947bfde7397d38ce79a30614cb51bd868a3e8719bc

  • Size

    1.0MB

  • Sample

    230519-w2c15shh9z

  • MD5

    efe53ad8db7a3b0928ac612141b6ed8a

  • SHA1

    709e5394986c3f11b7de7d224da85bf1c8eb62eb

  • SHA256

    d69327b374539777ace5b8947bfde7397d38ce79a30614cb51bd868a3e8719bc

  • SHA512

    6b15bf22d9a7e549bee88b3db04e312064ee1c24ed91fd67f7360a07c636fa0db0719746e3f6388abf56202fd4fc5ce8b77d50f5ab4e05bb237f7903aab2b1e7

  • SSDEEP

    24576:CyuxSEsWPfy4d9PLJktXYJEYfFN7MV/epClF+c3wba3L:pQPq4XLJktozfFNgVewPPWa3

Malware Config

Extracted

Family

redline

Botnet

duper

C2

77.91.68.253:19065

Attributes
  • auth_value

    57e17ebbdb18f4882b95fe05402ef1c8

Targets

    • Target

      d69327b374539777ace5b8947bfde7397d38ce79a30614cb51bd868a3e8719bc

    • Size

      1.0MB

    • MD5

      efe53ad8db7a3b0928ac612141b6ed8a

    • SHA1

      709e5394986c3f11b7de7d224da85bf1c8eb62eb

    • SHA256

      d69327b374539777ace5b8947bfde7397d38ce79a30614cb51bd868a3e8719bc

    • SHA512

      6b15bf22d9a7e549bee88b3db04e312064ee1c24ed91fd67f7360a07c636fa0db0719746e3f6388abf56202fd4fc5ce8b77d50f5ab4e05bb237f7903aab2b1e7

    • SSDEEP

      24576:CyuxSEsWPfy4d9PLJktXYJEYfFN7MV/epClF+c3wba3L:pQPq4XLJktozfFNgVewPPWa3

    • 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

    • 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