General

  • Target

    ee6ce8c2777044d095bcea9e360343a0044bd2cd1c26c90d9a67e5d3a7b70d94

  • Size

    1.0MB

  • Sample

    230519-nvvzdagd4x

  • MD5

    48baf3515b3939005bd4ab62764ffee3

  • SHA1

    b67b49b071b201b3753a649add0760748fc5108e

  • SHA256

    ee6ce8c2777044d095bcea9e360343a0044bd2cd1c26c90d9a67e5d3a7b70d94

  • SHA512

    51788f3499ad4ab3aefcc5cdb1012524909049a70bda20e7f419ee6d6d9f3ab39cb838d97956f5ceb1d3cdc4ab78ea658e2c15982d20859cb41ce4ae50b41438

  • SSDEEP

    12288:pMrvy90QpyyZ39tLlL+PjUYjQpX3d0Jw8L4QKJkChAkG2lmQFk2FYJ3TBpAFtBq:OyxpxNFlnYMp+HLohG/puYJTXV

Malware Config

Extracted

Family

redline

Botnet

muser

C2

77.91.68.253:19065

Attributes
  • auth_value

    ab307a8e027ba1296455e3d548f168a3

Targets

    • Target

      ee6ce8c2777044d095bcea9e360343a0044bd2cd1c26c90d9a67e5d3a7b70d94

    • Size

      1.0MB

    • MD5

      48baf3515b3939005bd4ab62764ffee3

    • SHA1

      b67b49b071b201b3753a649add0760748fc5108e

    • SHA256

      ee6ce8c2777044d095bcea9e360343a0044bd2cd1c26c90d9a67e5d3a7b70d94

    • SHA512

      51788f3499ad4ab3aefcc5cdb1012524909049a70bda20e7f419ee6d6d9f3ab39cb838d97956f5ceb1d3cdc4ab78ea658e2c15982d20859cb41ce4ae50b41438

    • SSDEEP

      12288:pMrvy90QpyyZ39tLlL+PjUYjQpX3d0Jw8L4QKJkChAkG2lmQFk2FYJ3TBpAFtBq:OyxpxNFlnYMp+HLohG/puYJTXV

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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