General

  • Target

    cf05387ee16bac316d8d8c0a58bd174a97b1c268f89eaefe2617b3839966e0c3

  • Size

    916KB

  • Sample

    230524-acrx4saa69

  • MD5

    83f8434a09b028c28a885da275f96dd9

  • SHA1

    3f348a905d3e6e1d78fa8f361ffe7bc2411e8c3f

  • SHA256

    cf05387ee16bac316d8d8c0a58bd174a97b1c268f89eaefe2617b3839966e0c3

  • SHA512

    8c78365b7e0fdf5e8a2fec73d7b56c89ae14b5a89adaff8c46511c8dbde9a632a4cd900df6a98953c7428740fb8732e741bac6b1faf864df039ea26e2fc1e4e3

  • SSDEEP

    24576:fyz8yVDQlQ9k5ObgJ4SvDPNNIgU1YSEOr4Ysf1:qz8y5ty5b5DPkgU1Y7YC

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      cf05387ee16bac316d8d8c0a58bd174a97b1c268f89eaefe2617b3839966e0c3

    • Size

      916KB

    • MD5

      83f8434a09b028c28a885da275f96dd9

    • SHA1

      3f348a905d3e6e1d78fa8f361ffe7bc2411e8c3f

    • SHA256

      cf05387ee16bac316d8d8c0a58bd174a97b1c268f89eaefe2617b3839966e0c3

    • SHA512

      8c78365b7e0fdf5e8a2fec73d7b56c89ae14b5a89adaff8c46511c8dbde9a632a4cd900df6a98953c7428740fb8732e741bac6b1faf864df039ea26e2fc1e4e3

    • SSDEEP

      24576:fyz8yVDQlQ9k5ObgJ4SvDPNNIgU1YSEOr4Ysf1:qz8y5ty5b5DPkgU1Y7YC

    • 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