General

  • Target

    66fb03c62193fcf15742d087f2f25006fe250db8777375e63b9d3dd2439f67eb

  • Size

    544KB

  • Sample

    230323-1n5apacd2w

  • MD5

    a9b142161e3dce04bbd1b5cc7cd93fb3

  • SHA1

    b502648749935a45da71e704594f1c40566aaf55

  • SHA256

    66fb03c62193fcf15742d087f2f25006fe250db8777375e63b9d3dd2439f67eb

  • SHA512

    fe164a01724a5ad135cada1cc3b1adad0e624b6861732023fe8a023d1a8487c4aeaf9c9097a3976673e905ec594d04f69348124cbf0b1315fe57b7b046c07e7f

  • SSDEEP

    12288:BMrOy90PZBqYGq1yDyXXfdBXqgUVMLlwS2sMCsBR:zyCBRZIeVBdEMBADBR

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      66fb03c62193fcf15742d087f2f25006fe250db8777375e63b9d3dd2439f67eb

    • Size

      544KB

    • MD5

      a9b142161e3dce04bbd1b5cc7cd93fb3

    • SHA1

      b502648749935a45da71e704594f1c40566aaf55

    • SHA256

      66fb03c62193fcf15742d087f2f25006fe250db8777375e63b9d3dd2439f67eb

    • SHA512

      fe164a01724a5ad135cada1cc3b1adad0e624b6861732023fe8a023d1a8487c4aeaf9c9097a3976673e905ec594d04f69348124cbf0b1315fe57b7b046c07e7f

    • SSDEEP

      12288:BMrOy90PZBqYGq1yDyXXfdBXqgUVMLlwS2sMCsBR:zyCBRZIeVBdEMBADBR

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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.

MITRE ATT&CK Enterprise v6

Tasks