General

  • Target

    c88deb04bf48226e0b7427c9060106d4495b37f6a4627dc01f45109d684cfe53

  • Size

    1020KB

  • Sample

    230519-ehpr6adh6v

  • MD5

    8090f35c800accc77aae9e8d182cb0fd

  • SHA1

    eae128ef9382b26ce7566f39648b7bce29b0db99

  • SHA256

    c88deb04bf48226e0b7427c9060106d4495b37f6a4627dc01f45109d684cfe53

  • SHA512

    ae2a75536616dc99013160e1df459194ccf1df3b60b4f33d6e51803e90e4313951629a614b5c2a2926f641560e44f64fd11212156517d42ee987a3d61b4c3c77

  • SSDEEP

    24576:QypBiGiGXZ3QkdWTJzWcCP0BnyIbjWvGqoFlU:XpBiGiGFQ4WFFByQXhj

Malware Config

Extracted

Family

redline

Botnet

lols

C2

77.91.68.253:41783

Attributes
  • auth_value

    07dccfc2986896754e6cde616a0a7868

Targets

    • Target

      c88deb04bf48226e0b7427c9060106d4495b37f6a4627dc01f45109d684cfe53

    • Size

      1020KB

    • MD5

      8090f35c800accc77aae9e8d182cb0fd

    • SHA1

      eae128ef9382b26ce7566f39648b7bce29b0db99

    • SHA256

      c88deb04bf48226e0b7427c9060106d4495b37f6a4627dc01f45109d684cfe53

    • SHA512

      ae2a75536616dc99013160e1df459194ccf1df3b60b4f33d6e51803e90e4313951629a614b5c2a2926f641560e44f64fd11212156517d42ee987a3d61b4c3c77

    • SSDEEP

      24576:QypBiGiGXZ3QkdWTJzWcCP0BnyIbjWvGqoFlU:XpBiGiGFQ4WFFByQXhj

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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.

    • 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