General

  • Target

    x8777818.exe

  • Size

    314KB

  • Sample

    230918-b1ne9sdh6w

  • MD5

    d94172ba977fc4e1724b8e58192f1b63

  • SHA1

    e3bf21047ab496dfcc96f6ab2160f1efa59c8971

  • SHA256

    ace5cc362b830af83f07f51c8ddaed617c22982d503e0bf9bc4d844f8f5bb2a7

  • SHA512

    7fc2958ee995c9ff3dc14b6fd48b7afd3225c37a6193621ad69c689e3bf5657ae88803d295ff9cf42a1aff9e0d46c0ed43e4750bbffbd09c114e3f5fa2442851

  • SSDEEP

    6144:KUy+bnr+cp0yN90QEYD2c3onfawpuF3CP1Hl27+/kLH1gTOj1j4:8Mroy90KWfB4FS5lm+/8H111c

Malware Config

Extracted

Family

redline

Botnet

petin

C2

77.91.124.82:19071

Attributes
  • auth_value

    f6cf7a48c0291d1ef5a3440429827d6d

Targets

    • Target

      x8777818.exe

    • Size

      314KB

    • MD5

      d94172ba977fc4e1724b8e58192f1b63

    • SHA1

      e3bf21047ab496dfcc96f6ab2160f1efa59c8971

    • SHA256

      ace5cc362b830af83f07f51c8ddaed617c22982d503e0bf9bc4d844f8f5bb2a7

    • SHA512

      7fc2958ee995c9ff3dc14b6fd48b7afd3225c37a6193621ad69c689e3bf5657ae88803d295ff9cf42a1aff9e0d46c0ed43e4750bbffbd09c114e3f5fa2442851

    • SSDEEP

      6144:KUy+bnr+cp0yN90QEYD2c3onfawpuF3CP1Hl27+/kLH1gTOj1j4:8Mroy90KWfB4FS5lm+/8H111c

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks