General

  • Target

    53beb8fe8e14d9afe4a8b3d75d26372386628ac3f780d70b1fd88a165a03300e

  • Size

    1.0MB

  • Sample

    230520-gkgknsde3s

  • MD5

    a716904cedf51497e9f1b8d73ba39f16

  • SHA1

    0fc5401cdc258b39f95402afe18213cc5d4c5487

  • SHA256

    53beb8fe8e14d9afe4a8b3d75d26372386628ac3f780d70b1fd88a165a03300e

  • SHA512

    61768688bdffcf8098bd439eba3aeb6b03cc7e593ecab1fb9fef0274bf6901084aabe1db77b38064b36b725433d01da0747001cf4fb712cfcbff391257a56397

  • SSDEEP

    24576:4ycaa44zQ/Q5OkFXukBmvTEq1eT+3z14+Pse9WTWGfwfIu:/Ugo5JFovTb1eT+3lP79WTW/

Malware Config

Extracted

Family

redline

Botnet

meren

C2

77.91.68.253:19065

Attributes
  • auth_value

    a26557b435e44b55fdd4708fbba97d21

Targets

    • Target

      53beb8fe8e14d9afe4a8b3d75d26372386628ac3f780d70b1fd88a165a03300e

    • Size

      1.0MB

    • MD5

      a716904cedf51497e9f1b8d73ba39f16

    • SHA1

      0fc5401cdc258b39f95402afe18213cc5d4c5487

    • SHA256

      53beb8fe8e14d9afe4a8b3d75d26372386628ac3f780d70b1fd88a165a03300e

    • SHA512

      61768688bdffcf8098bd439eba3aeb6b03cc7e593ecab1fb9fef0274bf6901084aabe1db77b38064b36b725433d01da0747001cf4fb712cfcbff391257a56397

    • SSDEEP

      24576:4ycaa44zQ/Q5OkFXukBmvTEq1eT+3z14+Pse9WTWGfwfIu:/Ugo5JFovTb1eT+3lP79WTW/

    • 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