General

  • Target

    4a2b613d88f9d3666fcad8be647f7d2faf2b4901fcb936a3726a85e362174db9

  • Size

    1.1MB

  • Sample

    230513-m5w4raga79

  • MD5

    25f40d1a89d0cf623be3b2b52fa2d5df

  • SHA1

    ada95e72dafd0e2dce698ae4bf3e421c11a13249

  • SHA256

    4a2b613d88f9d3666fcad8be647f7d2faf2b4901fcb936a3726a85e362174db9

  • SHA512

    df2da5032ca1064efe2586fef40ace724f0672afa89fe178235c71505708394bb051c44187ff2850ec85a0d68d8d2ee75643e23432378bd9047f6ce789dd831a

  • SSDEEP

    24576:iyqJ9mV6q34yxfeU0O7TNJV0aq9kFPTKUeVv3i+EC9ZSMbn/:JqJ9mbGm/90aY8red3iN4Sm

Malware Config

Extracted

Family

redline

Botnet

dizan

C2

185.161.248.75:4132

Attributes
  • auth_value

    b14d665c7bca8407646527036302d70c

Extracted

Family

redline

Botnet

raven

C2

185.161.248.75:4132

Attributes
  • auth_value

    8b22c01d6173ecee1376933bc63c6028

Targets

    • Target

      4a2b613d88f9d3666fcad8be647f7d2faf2b4901fcb936a3726a85e362174db9

    • Size

      1.1MB

    • MD5

      25f40d1a89d0cf623be3b2b52fa2d5df

    • SHA1

      ada95e72dafd0e2dce698ae4bf3e421c11a13249

    • SHA256

      4a2b613d88f9d3666fcad8be647f7d2faf2b4901fcb936a3726a85e362174db9

    • SHA512

      df2da5032ca1064efe2586fef40ace724f0672afa89fe178235c71505708394bb051c44187ff2850ec85a0d68d8d2ee75643e23432378bd9047f6ce789dd831a

    • SSDEEP

      24576:iyqJ9mV6q34yxfeU0O7TNJV0aq9kFPTKUeVv3i+EC9ZSMbn/:JqJ9mbGm/90aY8red3iN4Sm

    • 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

    • 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