General

  • Target

    fd15974ecf3a2d60fdfd573d4cd2d77022ef0616b627a7288eef94c7457cf61a

  • Size

    738KB

  • Sample

    230606-m3d56adc62

  • MD5

    7d6d01b7c3df47a2a39be56193817755

  • SHA1

    7e9ca287926b479f1f8eae2e3868dbad49536e51

  • SHA256

    fd15974ecf3a2d60fdfd573d4cd2d77022ef0616b627a7288eef94c7457cf61a

  • SHA512

    ec806cf71621ae75927e4199a8be3c366adf311a5d65071101c73881c6a1d990fc72a021fbdb30e9a7984d503245ee29166591fc17c49372cb9c3d12d085e2d0

  • SSDEEP

    12288:ZMrYy90L8oZeYoRGMwo3D8gvLrYw2Api257LxV8GUBD1jeIOQ4NYjRu+R:pya8ouE03pvLrYVq/eGID16I10+R

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      fd15974ecf3a2d60fdfd573d4cd2d77022ef0616b627a7288eef94c7457cf61a

    • Size

      738KB

    • MD5

      7d6d01b7c3df47a2a39be56193817755

    • SHA1

      7e9ca287926b479f1f8eae2e3868dbad49536e51

    • SHA256

      fd15974ecf3a2d60fdfd573d4cd2d77022ef0616b627a7288eef94c7457cf61a

    • SHA512

      ec806cf71621ae75927e4199a8be3c366adf311a5d65071101c73881c6a1d990fc72a021fbdb30e9a7984d503245ee29166591fc17c49372cb9c3d12d085e2d0

    • SSDEEP

      12288:ZMrYy90L8oZeYoRGMwo3D8gvLrYw2Api257LxV8GUBD1jeIOQ4NYjRu+R:pya8ouE03pvLrYVq/eGID16I10+R

    • 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.

    • Suspicious use of SetThreadContext

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