General

  • Target

    456aa9748adb9ebcbdb06aee14d3bc9a50a9224acd766de16e5bfd94d6b194a1

  • Size

    1.1MB

  • Sample

    230514-zen2nsfg6x

  • MD5

    1bd7e024f10135a4963e293d3bfa6567

  • SHA1

    1939c6c2daaab74d98048a7f870c85007df60f97

  • SHA256

    456aa9748adb9ebcbdb06aee14d3bc9a50a9224acd766de16e5bfd94d6b194a1

  • SHA512

    48eecac3670460636f97ebe3e5969edfa8944f25d37457a73770a8f56820f80522d8513c02c144236b4e1bccf5cc8c1eb7c74d738fb0687f5c39832d35584dd8

  • SSDEEP

    24576:4y5CxX92OxCQvBvUhZDkqq5xzgMRZA1dntojRpq:/0xX92DQvBvUbkqq5xcgAHton

Malware Config

Extracted

Family

redline

Botnet

linda

C2

185.161.248.75:4132

Attributes
  • auth_value

    21cdc21d041667b9c1679f88a1146770

Extracted

Family

redline

Botnet

horor

C2

185.161.248.75:4132

Attributes
  • auth_value

    b8d506fe48db15c38fb031d07f42d529

Targets

    • Target

      456aa9748adb9ebcbdb06aee14d3bc9a50a9224acd766de16e5bfd94d6b194a1

    • Size

      1.1MB

    • MD5

      1bd7e024f10135a4963e293d3bfa6567

    • SHA1

      1939c6c2daaab74d98048a7f870c85007df60f97

    • SHA256

      456aa9748adb9ebcbdb06aee14d3bc9a50a9224acd766de16e5bfd94d6b194a1

    • SHA512

      48eecac3670460636f97ebe3e5969edfa8944f25d37457a73770a8f56820f80522d8513c02c144236b4e1bccf5cc8c1eb7c74d738fb0687f5c39832d35584dd8

    • SSDEEP

      24576:4y5CxX92OxCQvBvUhZDkqq5xzgMRZA1dntojRpq:/0xX92DQvBvUbkqq5xcgAHton

    • 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