General

  • Target

    50744c2293052e8bcedf1b309a2bf66ac1d3dbc8f0cc8bfe98e277ff6f122573

  • Size

    700KB

  • Sample

    230327-tmmwpaec25

  • MD5

    5f3968b74f43367f85137f48fd256cbe

  • SHA1

    f6314642c3f0315d7a049bbf6ab28cbf43311cbf

  • SHA256

    50744c2293052e8bcedf1b309a2bf66ac1d3dbc8f0cc8bfe98e277ff6f122573

  • SHA512

    71709c3eb06700ad6f4bd95c8e2ee509bf1aabc05b89ac7bdd596998ed7ef84b8f958b018b50bf79e8a6e7efb1ee821991833d2d4903e86c2499638751b6f296

  • SSDEEP

    12288:zMrly90ZTpmix/jwRnAVqNUDrej4NWdSHCllVBRvHIgD0gHjZt8Y+q:CyeTpj/cZs7XejFUHclVTbYq

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

Targets

    • Target

      50744c2293052e8bcedf1b309a2bf66ac1d3dbc8f0cc8bfe98e277ff6f122573

    • Size

      700KB

    • MD5

      5f3968b74f43367f85137f48fd256cbe

    • SHA1

      f6314642c3f0315d7a049bbf6ab28cbf43311cbf

    • SHA256

      50744c2293052e8bcedf1b309a2bf66ac1d3dbc8f0cc8bfe98e277ff6f122573

    • SHA512

      71709c3eb06700ad6f4bd95c8e2ee509bf1aabc05b89ac7bdd596998ed7ef84b8f958b018b50bf79e8a6e7efb1ee821991833d2d4903e86c2499638751b6f296

    • SSDEEP

      12288:zMrly90ZTpmix/jwRnAVqNUDrej4NWdSHCllVBRvHIgD0gHjZt8Y+q:CyeTpj/cZs7XejFUHclVTbYq

    • 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