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General

  • Target

    5b104f526af7f41066e5026f43a9d33f.exe

  • Size

    929KB

  • Sample

    230827-eynj2afc97

  • MD5

    5b104f526af7f41066e5026f43a9d33f

  • SHA1

    f809df18566b954f3e794498c724f0d7b2cd5dda

  • SHA256

    3dca6c9c5f620075ba1bf7ba642417a9c77a71232b56859dbb70313b8f798a33

  • SHA512

    9bb365623bd75dc91a55043eb883c219ee7c286744dc790ccbea4176759f1ebf5006d98b8155bc4d0be7fd6d9b29f8603fba0dfc0578d0e97cf1071e79ae45b6

  • SSDEEP

    24576:RyEgbgwAgE/qAj631WFfJHadHyYS/aZsQDhv5d:EVxJlWZJHMy6ZXDhv

Malware Config

Extracted

Family

redline

Botnet

nrava

C2

77.91.124.82:19071

Attributes
  • auth_value

    43fe50e9ee6afb85588e03ac9676e2f7

Targets

    • Target

      5b104f526af7f41066e5026f43a9d33f.exe

    • Size

      929KB

    • MD5

      5b104f526af7f41066e5026f43a9d33f

    • SHA1

      f809df18566b954f3e794498c724f0d7b2cd5dda

    • SHA256

      3dca6c9c5f620075ba1bf7ba642417a9c77a71232b56859dbb70313b8f798a33

    • SHA512

      9bb365623bd75dc91a55043eb883c219ee7c286744dc790ccbea4176759f1ebf5006d98b8155bc4d0be7fd6d9b29f8603fba0dfc0578d0e97cf1071e79ae45b6

    • SSDEEP

      24576:RyEgbgwAgE/qAj631WFfJHadHyYS/aZsQDhv5d:EVxJlWZJHMy6ZXDhv

    • 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

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks