General

  • Target

    799fc3333fce014f528631cb3b5adadbc0dc1290b4e098f54176eb830f08e9f5

  • Size

    1.0MB

  • Sample

    230521-zphbwafc21

  • MD5

    3843e0d3e6f8dd9af23a33a350c6f8cf

  • SHA1

    677067e33ce2a72d278878a2cbea997637732949

  • SHA256

    799fc3333fce014f528631cb3b5adadbc0dc1290b4e098f54176eb830f08e9f5

  • SHA512

    2f68b4c868fa32caa7fbd1c70d064b20194dba1dcf4cfb2aadd2baee09d175ccba69a983a635cdd8ee1a5a5c479879994fda5f0b71106aba2c941c1e7b231f85

  • SSDEEP

    24576:/yyYP24pe3DA1PHOqhNimUaPyA/U/Uy+0:KyYPzpe3qPHOq7dKA/U/

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.37:4138

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      799fc3333fce014f528631cb3b5adadbc0dc1290b4e098f54176eb830f08e9f5

    • Size

      1.0MB

    • MD5

      3843e0d3e6f8dd9af23a33a350c6f8cf

    • SHA1

      677067e33ce2a72d278878a2cbea997637732949

    • SHA256

      799fc3333fce014f528631cb3b5adadbc0dc1290b4e098f54176eb830f08e9f5

    • SHA512

      2f68b4c868fa32caa7fbd1c70d064b20194dba1dcf4cfb2aadd2baee09d175ccba69a983a635cdd8ee1a5a5c479879994fda5f0b71106aba2c941c1e7b231f85

    • SSDEEP

      24576:/yyYP24pe3DA1PHOqhNimUaPyA/U/Uy+0:KyYPzpe3qPHOq7dKA/U/

    • 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