General

  • Target

    ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db

  • Size

    652KB

  • Sample

    241107-3rnhfstjbn

  • MD5

    f4be9789b9fe256ab5efaaec0b47322f

  • SHA1

    8859b1c9c99cdf47917784c4aae5691d00f7b875

  • SHA256

    ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db

  • SHA512

    581eb2a258c370f1068a8e4f5860c95e92cefa5c22366879b53d17205088bd3abcda9b11c3595485e6dff9ca26ce519b3c6b42ca2588053fa571d1aae8f40138

  • SSDEEP

    12288:CMrZy90nqg/1eCJuoxv8xETOvKY53JpgGomIr80f7Egi5hb3:ryAhyY8rvnoGy1fIZ3

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

C2

77.91.124.145:4125

Attributes
  • auth_value

    bbab0d2f0ae4d4fdd6b17077d93b3e80

Targets

    • Target

      ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db

    • Size

      652KB

    • MD5

      f4be9789b9fe256ab5efaaec0b47322f

    • SHA1

      8859b1c9c99cdf47917784c4aae5691d00f7b875

    • SHA256

      ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db

    • SHA512

      581eb2a258c370f1068a8e4f5860c95e92cefa5c22366879b53d17205088bd3abcda9b11c3595485e6dff9ca26ce519b3c6b42ca2588053fa571d1aae8f40138

    • SSDEEP

      12288:CMrZy90nqg/1eCJuoxv8xETOvKY53JpgGomIr80f7Egi5hb3:ryAhyY8rvnoGy1fIZ3

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Redline family

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks