General

  • Target

    1f97d4a6ec610b7a1f67f2e78313d1b79f32852ebaa1e0dfdd10e1a017dfe0a7

  • Size

    1.1MB

  • Sample

    230515-j555wahg7w

  • MD5

    a5bd749508393d6ca80b641f7d6805eb

  • SHA1

    df453924bcdab061cebcff7dd72187fe34d16ccb

  • SHA256

    1f97d4a6ec610b7a1f67f2e78313d1b79f32852ebaa1e0dfdd10e1a017dfe0a7

  • SHA512

    1aa3a489dd8dde330d7720871ab5f35971d3f92d24694199a4ef45be3fa41d507581a4d20855db213172b7e08d792f80ffa40040bcb6031954041883cbeb2287

  • SSDEEP

    24576:jymcMWoiWRQukvlhxFgAXuaGMl9BqOtu74cKKRMM75Do5s:2/WRQN7Fneal9BBtudxMMlDo

Malware Config

Extracted

Family

redline

Botnet

difoz

C2

185.161.248.75:4132

Attributes
  • auth_value

    ee98afda432cdf29ea1dd0464fdc94e6

Extracted

Family

redline

Botnet

horor

C2

185.161.248.75:4132

Attributes
  • auth_value

    b8d506fe48db15c38fb031d07f42d529

Targets

    • Target

      1f97d4a6ec610b7a1f67f2e78313d1b79f32852ebaa1e0dfdd10e1a017dfe0a7

    • Size

      1.1MB

    • MD5

      a5bd749508393d6ca80b641f7d6805eb

    • SHA1

      df453924bcdab061cebcff7dd72187fe34d16ccb

    • SHA256

      1f97d4a6ec610b7a1f67f2e78313d1b79f32852ebaa1e0dfdd10e1a017dfe0a7

    • SHA512

      1aa3a489dd8dde330d7720871ab5f35971d3f92d24694199a4ef45be3fa41d507581a4d20855db213172b7e08d792f80ffa40040bcb6031954041883cbeb2287

    • SSDEEP

      24576:jymcMWoiWRQukvlhxFgAXuaGMl9BqOtu74cKKRMM75Do5s:2/WRQN7Fneal9BBtudxMMlDo

    • 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.

    • 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