General

  • Target

    01f7af27c5b42b0b49bc344e2906ae6c429378b4dfbcc71e46b4de5e7433c227

  • Size

    1.4MB

  • Sample

    230502-k6ke8scb8t

  • MD5

    6291aed729265aaea32a9f263fde0896

  • SHA1

    6daed072cece38a5381bffcf34b3298f7afc48f3

  • SHA256

    01f7af27c5b42b0b49bc344e2906ae6c429378b4dfbcc71e46b4de5e7433c227

  • SHA512

    bf77a223810337b24f23b945f2e2a4636264160d3acdff0bdedb70c4c2c36184c069d6002bd553d92cdc689c74de9c12e55cad248e8685d56924058b3d451e44

  • SSDEEP

    24576:yyf91UiusZIle6RaIxEyyPkYIPclVQc3t+LXvorodzpuZclHiOWWBRqben1Tq/JU:ZV1rwIIx1yMYIPclVB3mmXLQRqbgRq/

Malware Config

Extracted

Family

redline

Botnet

maxbi

C2

185.161.248.73:4164

Attributes
  • auth_value

    6aa7dba884fe45693dfa04c91440daef

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Targets

    • Target

      01f7af27c5b42b0b49bc344e2906ae6c429378b4dfbcc71e46b4de5e7433c227

    • Size

      1.4MB

    • MD5

      6291aed729265aaea32a9f263fde0896

    • SHA1

      6daed072cece38a5381bffcf34b3298f7afc48f3

    • SHA256

      01f7af27c5b42b0b49bc344e2906ae6c429378b4dfbcc71e46b4de5e7433c227

    • SHA512

      bf77a223810337b24f23b945f2e2a4636264160d3acdff0bdedb70c4c2c36184c069d6002bd553d92cdc689c74de9c12e55cad248e8685d56924058b3d451e44

    • SSDEEP

      24576:yyf91UiusZIle6RaIxEyyPkYIPclVQc3t+LXvorodzpuZclHiOWWBRqben1Tq/JU:ZV1rwIIx1yMYIPclVB3mmXLQRqbgRq/

    • 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

    • 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