General

  • Target

    fca8b49ef98dc76d40daf9520c809282bbf38beaab3ea0c5c32bfb0d17b99f23

  • Size

    539KB

  • Sample

    230324-k6tznsfd9z

  • MD5

    dc4e50cb8ae63c30e37bb7c719b99b07

  • SHA1

    a2418448e6097e666bf4984f4faff7ff5bfc8a73

  • SHA256

    fca8b49ef98dc76d40daf9520c809282bbf38beaab3ea0c5c32bfb0d17b99f23

  • SHA512

    a71b7819eda2aad78a394e094a4e29983bc3ff2d40bfd40ec4372fd8ff31229e9d95b6d003cc470e6bf2f32edc8031c7ba6ec7162ddda5bed2c5628517942f9f

  • SSDEEP

    12288:XMryy90zZ5nAXIM++KWKimpsYUxsI4+vn5EQUq7fm1:lyE5nYKWKi2sYkJP5EQK

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      fca8b49ef98dc76d40daf9520c809282bbf38beaab3ea0c5c32bfb0d17b99f23

    • Size

      539KB

    • MD5

      dc4e50cb8ae63c30e37bb7c719b99b07

    • SHA1

      a2418448e6097e666bf4984f4faff7ff5bfc8a73

    • SHA256

      fca8b49ef98dc76d40daf9520c809282bbf38beaab3ea0c5c32bfb0d17b99f23

    • SHA512

      a71b7819eda2aad78a394e094a4e29983bc3ff2d40bfd40ec4372fd8ff31229e9d95b6d003cc470e6bf2f32edc8031c7ba6ec7162ddda5bed2c5628517942f9f

    • SSDEEP

      12288:XMryy90zZ5nAXIM++KWKimpsYUxsI4+vn5EQUq7fm1:lyE5nYKWKi2sYkJP5EQK

    • 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