General

  • Target

    e9cec382fb8e542af7734024b290139dba6aa7b0b82627d3f674e06b7a129dd4

  • Size

    1.0MB

  • Sample

    230521-prrcfsch4s

  • MD5

    562f4e4b0c3dbedf730819a3619a8a77

  • SHA1

    856063505e9b0675cca2498af30d1c2151f3f633

  • SHA256

    e9cec382fb8e542af7734024b290139dba6aa7b0b82627d3f674e06b7a129dd4

  • SHA512

    50973773e66f0b886d97c4010d818c8e3a4f262023b91b8d0e6668e44e5d1088f86f10af9c0945997126e0ff1a30c7e3bcfbc118f6b970f1262b5ff38a102110

  • SSDEEP

    24576:JyvpQ7xkxwS0m9uq+xM05Ga72GnL3xD2hRtNLvq/xx:8WkxwS0GuqYXQafT52rtNLC5

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.37:4138

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      e9cec382fb8e542af7734024b290139dba6aa7b0b82627d3f674e06b7a129dd4

    • Size

      1.0MB

    • MD5

      562f4e4b0c3dbedf730819a3619a8a77

    • SHA1

      856063505e9b0675cca2498af30d1c2151f3f633

    • SHA256

      e9cec382fb8e542af7734024b290139dba6aa7b0b82627d3f674e06b7a129dd4

    • SHA512

      50973773e66f0b886d97c4010d818c8e3a4f262023b91b8d0e6668e44e5d1088f86f10af9c0945997126e0ff1a30c7e3bcfbc118f6b970f1262b5ff38a102110

    • SSDEEP

      24576:JyvpQ7xkxwS0m9uq+xM05Ga72GnL3xD2hRtNLvq/xx:8WkxwS0GuqYXQafT52rtNLC5

    • 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

    • 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