General

  • Target

    9973e15bd2fda46d0ed3568adb4a27557920a1a22e0b5caf6d0622355c2bf939

  • Size

    770KB

  • Sample

    230527-yf5v5sda26

  • MD5

    f7f9811ccf0b4a22ef8f30cd67afa502

  • SHA1

    962be77cc0b1815294eb1a593469094ee67e1a74

  • SHA256

    9973e15bd2fda46d0ed3568adb4a27557920a1a22e0b5caf6d0622355c2bf939

  • SHA512

    a5316d51039c5b8411043ec758ac9e9b43499ad857838fc068d4d558861a9b281b79ae20af9cac4734cf7a208b7544e414a8d087df170bac3491ced25ce5ad35

  • SSDEEP

    24576:SyUT/MDhwX9PivGyJtwmKTwOFlJTAIGTUh:5kKhwAvLtAlJY

Malware Config

Extracted

Family

redline

Botnet

mura

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2ee4a66a20fb9e998d6a68277565331

Extracted

Family

redline

Botnet

heroy

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2879468e50d2d36e66f1a067d4a8bb3

Targets

    • Target

      9973e15bd2fda46d0ed3568adb4a27557920a1a22e0b5caf6d0622355c2bf939

    • Size

      770KB

    • MD5

      f7f9811ccf0b4a22ef8f30cd67afa502

    • SHA1

      962be77cc0b1815294eb1a593469094ee67e1a74

    • SHA256

      9973e15bd2fda46d0ed3568adb4a27557920a1a22e0b5caf6d0622355c2bf939

    • SHA512

      a5316d51039c5b8411043ec758ac9e9b43499ad857838fc068d4d558861a9b281b79ae20af9cac4734cf7a208b7544e414a8d087df170bac3491ced25ce5ad35

    • SSDEEP

      24576:SyUT/MDhwX9PivGyJtwmKTwOFlJTAIGTUh:5kKhwAvLtAlJY

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks