General

  • Target

    1d1ffb1e78f9f3e2f190e354e5681847811ee6b19cf8a66d7413f1abcf51139f

  • Size

    690KB

  • Sample

    230323-3hc1csag86

  • MD5

    fd424c8ba1300fe129bf46f0c532ab04

  • SHA1

    d1ab9a64e7e160fbd6d4440a4a08ee3ba3d23d66

  • SHA256

    1d1ffb1e78f9f3e2f190e354e5681847811ee6b19cf8a66d7413f1abcf51139f

  • SHA512

    791d4daae53a9b5c9e7b56059c1447d38e38f69d270acf03cbae79576df7a89c692411f0efa0ebc626d96d28c2914fb1cc6600e4f2430214fc2bc88242a81b19

  • SSDEEP

    12288:VMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:VM03s6w5UsPjD//sWqofEifG75tXvH

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      1d1ffb1e78f9f3e2f190e354e5681847811ee6b19cf8a66d7413f1abcf51139f

    • Size

      690KB

    • MD5

      fd424c8ba1300fe129bf46f0c532ab04

    • SHA1

      d1ab9a64e7e160fbd6d4440a4a08ee3ba3d23d66

    • SHA256

      1d1ffb1e78f9f3e2f190e354e5681847811ee6b19cf8a66d7413f1abcf51139f

    • SHA512

      791d4daae53a9b5c9e7b56059c1447d38e38f69d270acf03cbae79576df7a89c692411f0efa0ebc626d96d28c2914fb1cc6600e4f2430214fc2bc88242a81b19

    • SSDEEP

      12288:VMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:VM03s6w5UsPjD//sWqofEifG75tXvH

    • 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

    • 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.

MITRE ATT&CK Enterprise v6

Tasks