General

  • Target

    54ce913c86d23108bf6fb6899195b4c9b2f04e69c0d74f37f59d2ee759a45539

  • Size

    1.0MB

  • Sample

    230519-y5m2maag5y

  • MD5

    eb956bb8f32cb1b5c2bddd02e7a3ec32

  • SHA1

    e6e85823f8bf5bba44e55737ed950cf214dd9e6e

  • SHA256

    54ce913c86d23108bf6fb6899195b4c9b2f04e69c0d74f37f59d2ee759a45539

  • SHA512

    704840c92437c20d1daece6e3e13a5c1fb418c203f0b60016802e3bb302148ded647b1af75a18d7d8da9e402679e1883a6b7cc39162d2e3e06f8f9340e1ae986

  • SSDEEP

    12288:JMrTy90fZuJgyzftvTSSe50KiE5sFlIm5gJhnQrA8Bw1cJbxODebJffonTeQUQyf:Wyt5Zbe5ricsFlIxhn87JB0sf2TeoPm

Malware Config

Extracted

Family

redline

Botnet

muser

C2

77.91.68.253:19065

Attributes
  • auth_value

    ab307a8e027ba1296455e3d548f168a3

Targets

    • Target

      54ce913c86d23108bf6fb6899195b4c9b2f04e69c0d74f37f59d2ee759a45539

    • Size

      1.0MB

    • MD5

      eb956bb8f32cb1b5c2bddd02e7a3ec32

    • SHA1

      e6e85823f8bf5bba44e55737ed950cf214dd9e6e

    • SHA256

      54ce913c86d23108bf6fb6899195b4c9b2f04e69c0d74f37f59d2ee759a45539

    • SHA512

      704840c92437c20d1daece6e3e13a5c1fb418c203f0b60016802e3bb302148ded647b1af75a18d7d8da9e402679e1883a6b7cc39162d2e3e06f8f9340e1ae986

    • SSDEEP

      12288:JMrTy90fZuJgyzftvTSSe50KiE5sFlIm5gJhnQrA8Bw1cJbxODebJffonTeQUQyf:Wyt5Zbe5ricsFlIxhn87JB0sf2TeoPm

    • 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

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • 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