General

  • Target

    2893689b0a272afc0a8e8144eb89859b738c378a57c4e4eb1bac2bf3d3d12aed

  • Size

    1.1MB

  • Sample

    230514-vq2ppaeh3s

  • MD5

    107ed07c21213b62f6bbeff9537d3347

  • SHA1

    3d3fa336e85cb07bfc883b47f76b47d2efb1f2cb

  • SHA256

    2893689b0a272afc0a8e8144eb89859b738c378a57c4e4eb1bac2bf3d3d12aed

  • SHA512

    4e41b5d34c3a83264f5d2bf42d01e54f047c26df45ee5c55202ea6a2e912fdc5fcbee24d669fc66c32ae6fa91193d7541f52b21d4fe7f42f2c6cf90dcb34f07b

  • SSDEEP

    24576:iyt0ReddZaO055RjRXyS++WSEFsrUfIzaJ2rUqTj8b:JSykO0555RXt+ds+oK2rzX8

Malware Config

Extracted

Family

redline

Botnet

larry

C2

185.161.248.75:4132

Attributes
  • auth_value

    9039557bb7a08f5f2f60e2b71e1dee0e

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      2893689b0a272afc0a8e8144eb89859b738c378a57c4e4eb1bac2bf3d3d12aed

    • Size

      1.1MB

    • MD5

      107ed07c21213b62f6bbeff9537d3347

    • SHA1

      3d3fa336e85cb07bfc883b47f76b47d2efb1f2cb

    • SHA256

      2893689b0a272afc0a8e8144eb89859b738c378a57c4e4eb1bac2bf3d3d12aed

    • SHA512

      4e41b5d34c3a83264f5d2bf42d01e54f047c26df45ee5c55202ea6a2e912fdc5fcbee24d669fc66c32ae6fa91193d7541f52b21d4fe7f42f2c6cf90dcb34f07b

    • SSDEEP

      24576:iyt0ReddZaO055RjRXyS++WSEFsrUfIzaJ2rUqTj8b:JSykO0555RXt+ds+oK2rzX8

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks