General

  • Target

    f354b84d30973c64b5549e58fd2e91dc460dbb69e1a1c.exe

  • Size

    792KB

  • Sample

    230603-en3k7sfd64

  • MD5

    78643cf992ed21061c79a4ddaf76eb95

  • SHA1

    bf2f51145eb2132f4a1c68423b6f785d546549a4

  • SHA256

    f354b84d30973c64b5549e58fd2e91dc460dbb69e1a1c50ac508e4a94d2a45a4

  • SHA512

    886f6362bfe514eed65e0e3e2c6c29dea9702a640db37a3159ad610259b24ff36dc3e3e08833c9aec2f82505bd5e9206648af4f6a14795b800811b50e37ca32d

  • SSDEEP

    12288:bMrSy90Q6hA+Rbg/8KTzXKAzPB/sYdpih0AshHjDEjuuMl1Ku3dSW6DGezyY/VB:dyghA+xhAF3m0dRUMnKu8WtezyYdB

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19046

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      f354b84d30973c64b5549e58fd2e91dc460dbb69e1a1c.exe

    • Size

      792KB

    • MD5

      78643cf992ed21061c79a4ddaf76eb95

    • SHA1

      bf2f51145eb2132f4a1c68423b6f785d546549a4

    • SHA256

      f354b84d30973c64b5549e58fd2e91dc460dbb69e1a1c50ac508e4a94d2a45a4

    • SHA512

      886f6362bfe514eed65e0e3e2c6c29dea9702a640db37a3159ad610259b24ff36dc3e3e08833c9aec2f82505bd5e9206648af4f6a14795b800811b50e37ca32d

    • SSDEEP

      12288:bMrSy90Q6hA+Rbg/8KTzXKAzPB/sYdpih0AshHjDEjuuMl1Ku3dSW6DGezyY/VB:dyghA+xhAF3m0dRUMnKu8WtezyYdB

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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