General

  • Target

    f52d6f0edd65295f97ef8e52a5d881bd2596cc7f7d4861d71b5408ae5b35a9a5

  • Size

    1021KB

  • Sample

    230519-gjw9qsfc75

  • MD5

    c58334a719b7ee0bd6f04c7da221b804

  • SHA1

    1b5354ff6ab82f89738b57dc0d64492fdbd0f2cf

  • SHA256

    f52d6f0edd65295f97ef8e52a5d881bd2596cc7f7d4861d71b5408ae5b35a9a5

  • SHA512

    9a21d7be629bf61af886ae92708dcb407eaeee03f8eb3a28168617cba51ef4f5f8bdebbe20d2b7eb2844c99beb2869b5995f6b19173e574cf8e661743b51e792

  • SSDEEP

    24576:WyPV3TV08bEDI1SVWz7hj0k31rD3lPZpqsBA6FUm:lPRTVvTSVWz7Wk35D3TIsBA6F

Malware Config

Extracted

Family

redline

Botnet

mols

C2

77.91.68.253:41783

Attributes
  • auth_value

    a4802ffb2e6c2a918243481cbc165a32

Targets

    • Target

      f52d6f0edd65295f97ef8e52a5d881bd2596cc7f7d4861d71b5408ae5b35a9a5

    • Size

      1021KB

    • MD5

      c58334a719b7ee0bd6f04c7da221b804

    • SHA1

      1b5354ff6ab82f89738b57dc0d64492fdbd0f2cf

    • SHA256

      f52d6f0edd65295f97ef8e52a5d881bd2596cc7f7d4861d71b5408ae5b35a9a5

    • SHA512

      9a21d7be629bf61af886ae92708dcb407eaeee03f8eb3a28168617cba51ef4f5f8bdebbe20d2b7eb2844c99beb2869b5995f6b19173e574cf8e661743b51e792

    • SSDEEP

      24576:WyPV3TV08bEDI1SVWz7hj0k31rD3lPZpqsBA6FUm:lPRTVvTSVWz7Wk35D3TIsBA6F

    • 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