General

  • Target

    b345d4e7c8eacec41b9d95c6e417b7907bd90d6875a985300a075e5114d2d108.exe

  • Size

    507KB

  • Sample

    250208-dgn9kasner

  • MD5

    14f6581235a168eeeae00a0e9c99c4c9

  • SHA1

    cf8189a3eeacb0b021bf285336700cde73a88dbd

  • SHA256

    b345d4e7c8eacec41b9d95c6e417b7907bd90d6875a985300a075e5114d2d108

  • SHA512

    8107302cfab567e4dc7aa83d4e01fce34d0dcfa413f4093cf1f6218b763a33861c77aeabede6bb622f253cf9ab3f69677e71f2e5fed9ae460d93f152305d8961

  • SSDEEP

    12288:GMr9y90BY6bWABrBi7ExE+9LDpx8MrCRN:7y+DjrCEjJVCMrYN

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Targets

    • Target

      b345d4e7c8eacec41b9d95c6e417b7907bd90d6875a985300a075e5114d2d108.exe

    • Size

      507KB

    • MD5

      14f6581235a168eeeae00a0e9c99c4c9

    • SHA1

      cf8189a3eeacb0b021bf285336700cde73a88dbd

    • SHA256

      b345d4e7c8eacec41b9d95c6e417b7907bd90d6875a985300a075e5114d2d108

    • SHA512

      8107302cfab567e4dc7aa83d4e01fce34d0dcfa413f4093cf1f6218b763a33861c77aeabede6bb622f253cf9ab3f69677e71f2e5fed9ae460d93f152305d8961

    • SSDEEP

      12288:GMr9y90BY6bWABrBi7ExE+9LDpx8MrCRN:7y+DjrCEjJVCMrYN

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • RedLine

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

    • RedLine payload

    • Redline family

    • Downloads MZ/PE file

    • 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