General

  • Target

    08273299.exe

  • Size

    751KB

  • Sample

    230530-x8yrvsbd66

  • MD5

    77c9dde83ba93711143144b8b1a155b6

  • SHA1

    67c88ea90446ae095ef2dc78282445ae7a235b9b

  • SHA256

    a73bd4f98252bbd38ff50bbb409d0ea1a17df10d1fcbc8b9915b61739ecc0626

  • SHA512

    269c553a3d2b71efbcd5313a055ab86d7f57dba357586c2fc2fef9a24f72ebc6d93a602e092a19514b3c056eef4bbeea3125eb9429f1c1c460346d2ab23a2c03

  • SSDEEP

    12288:LMroy901Kk9FEUhtDVVh9fmBRPnZrESqQ81MvWBr/Q8LYEiHClotESux3eIimCM2:7ykKkcgJzonf6Jh+q/Qb9tEX9e1mCMzS

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

ronin

C2

83.97.73.127:19045

Attributes
  • auth_value

    4cce855f5ba9b9b6e5b1400f102745de

Targets

    • Target

      08273299.exe

    • Size

      751KB

    • MD5

      77c9dde83ba93711143144b8b1a155b6

    • SHA1

      67c88ea90446ae095ef2dc78282445ae7a235b9b

    • SHA256

      a73bd4f98252bbd38ff50bbb409d0ea1a17df10d1fcbc8b9915b61739ecc0626

    • SHA512

      269c553a3d2b71efbcd5313a055ab86d7f57dba357586c2fc2fef9a24f72ebc6d93a602e092a19514b3c056eef4bbeea3125eb9429f1c1c460346d2ab23a2c03

    • SSDEEP

      12288:LMroy901Kk9FEUhtDVVh9fmBRPnZrESqQ81MvWBr/Q8LYEiHClotESux3eIimCM2:7ykKkcgJzonf6Jh+q/Qb9tEX9e1mCMzS

    • 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.

    • 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