General

  • Target

    867f753a23b4be52c44bac5948bced3c83f8aee80451946d01f010611bd70005

  • Size

    829KB

  • Sample

    230827-nlnhyabb61

  • MD5

    043f7a46944fc97d005a55f8da2f07c9

  • SHA1

    451567838e897027e8baf37e917f2c8f831a1946

  • SHA256

    867f753a23b4be52c44bac5948bced3c83f8aee80451946d01f010611bd70005

  • SHA512

    c5f5eb35695f8ed96e8169b09fe4d8713c54d92f7e605338bc095761b6c628fe4b8075087a9db976980250307dbfddabc74a0fe6a0685dcd157d033698c0c614

  • SSDEEP

    12288:ZMr+y90QW8mONKKeviDMmmKpJ5MyUQe/VfJWWvFVDdulXJ+AwQD+TSnSDz:zyDBNzeviqYJ5MbJxLk/+AISnYz

Malware Config

Extracted

Family

redline

Botnet

nrava

C2

77.91.124.82:19071

Attributes
  • auth_value

    43fe50e9ee6afb85588e03ac9676e2f7

Targets

    • Target

      867f753a23b4be52c44bac5948bced3c83f8aee80451946d01f010611bd70005

    • Size

      829KB

    • MD5

      043f7a46944fc97d005a55f8da2f07c9

    • SHA1

      451567838e897027e8baf37e917f2c8f831a1946

    • SHA256

      867f753a23b4be52c44bac5948bced3c83f8aee80451946d01f010611bd70005

    • SHA512

      c5f5eb35695f8ed96e8169b09fe4d8713c54d92f7e605338bc095761b6c628fe4b8075087a9db976980250307dbfddabc74a0fe6a0685dcd157d033698c0c614

    • SSDEEP

      12288:ZMr+y90QW8mONKKeviDMmmKpJ5MyUQe/VfJWWvFVDdulXJ+AwQD+TSnSDz:zyDBNzeviqYJ5MbJxLk/+AISnYz

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks