General

  • Target

    5dffc7254a3daeec3b53cd052ce09422f89b2b2b96d42ed83441fd63750b74be

  • Size

    581KB

  • Sample

    230605-brs96aed85

  • MD5

    4e284b1257451e69eeec6a0f70199f60

  • SHA1

    a1dde698c9cbaf62057dc5db558d1cc851b1201e

  • SHA256

    5dffc7254a3daeec3b53cd052ce09422f89b2b2b96d42ed83441fd63750b74be

  • SHA512

    74dd32faebae44f5632d00da15aedcf9e65c7c40ba2f0c7f3fb9a18d30b83b8f18260a58e17943b1f58bc5177ddebcd6e32d76a4d93881d4075c5648723b081d

  • SSDEEP

    12288:fMrFy90MhQtPwx7D8WiL5TNGJYpthp6Bo5IXUcn:OyctoFD8dZrCo5IXUS

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      5dffc7254a3daeec3b53cd052ce09422f89b2b2b96d42ed83441fd63750b74be

    • Size

      581KB

    • MD5

      4e284b1257451e69eeec6a0f70199f60

    • SHA1

      a1dde698c9cbaf62057dc5db558d1cc851b1201e

    • SHA256

      5dffc7254a3daeec3b53cd052ce09422f89b2b2b96d42ed83441fd63750b74be

    • SHA512

      74dd32faebae44f5632d00da15aedcf9e65c7c40ba2f0c7f3fb9a18d30b83b8f18260a58e17943b1f58bc5177ddebcd6e32d76a4d93881d4075c5648723b081d

    • SSDEEP

      12288:fMrFy90MhQtPwx7D8WiL5TNGJYpthp6Bo5IXUcn:OyctoFD8dZrCo5IXUS

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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

    • 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 Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks