General

  • Target

    fb2a8f3ce7b4e74b5b7af6baac27e8eb30afbf83b15cf748b5ad8b6f90c34645

  • Size

    797KB

  • Sample

    241106-wb4featna1

  • MD5

    b1f2be4bb067aa4d6431da7a74cc7e20

  • SHA1

    c8b1e7246fd862b9fca35a5238ccd33ce976e9c8

  • SHA256

    fb2a8f3ce7b4e74b5b7af6baac27e8eb30afbf83b15cf748b5ad8b6f90c34645

  • SHA512

    f5730300b54ee7a4a2977508d5c7250ab5815504efdc3142ee97f45b375964c5635026a695a95713af1dcba9690a2b5bfc7dc92197b55ecbde52979c1adbd9b8

  • SSDEEP

    24576:0ydcfYaM5apqo97wlqqnxamjSiIMf8nb:DdctM5aqm7wlqZmjSiIMk

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

      fb2a8f3ce7b4e74b5b7af6baac27e8eb30afbf83b15cf748b5ad8b6f90c34645

    • Size

      797KB

    • MD5

      b1f2be4bb067aa4d6431da7a74cc7e20

    • SHA1

      c8b1e7246fd862b9fca35a5238ccd33ce976e9c8

    • SHA256

      fb2a8f3ce7b4e74b5b7af6baac27e8eb30afbf83b15cf748b5ad8b6f90c34645

    • SHA512

      f5730300b54ee7a4a2977508d5c7250ab5815504efdc3142ee97f45b375964c5635026a695a95713af1dcba9690a2b5bfc7dc92197b55ecbde52979c1adbd9b8

    • SSDEEP

      24576:0ydcfYaM5apqo97wlqqnxamjSiIMf8nb:DdctM5aqm7wlqZmjSiIMk

    • 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