General

  • Target

    536d4bc8f0926b9c711b2653b98dcd79a723c23cf958e6bb8e2d63f86940e3f5

  • Size

    1.0MB

  • Sample

    230410-zm3vsshg3x

  • MD5

    a6d5ceccebe3529bd8d83bbf5602e33c

  • SHA1

    367dda1a9b4b80796641444c4658767d7f6f193f

  • SHA256

    536d4bc8f0926b9c711b2653b98dcd79a723c23cf958e6bb8e2d63f86940e3f5

  • SHA512

    a78202863fa35fc9e3091530a262c96412a43f4ba3b1a9992087936a4d8d6ab1e9788b732804ace96086efa2c55e70ee0c3bafb3e442151a2f29ca69b5ae0108

  • SSDEEP

    24576:7yGBo1b0rBa+wMemKtDv0Lgw4RoxfrgH:uv1eJbwr0LfuoxTg

Malware Config

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

brat

C2

176.113.115.145:4125

Attributes
  • auth_value

    1f9c658aed2f70f42f99a57a005561cf

Targets

    • Target

      536d4bc8f0926b9c711b2653b98dcd79a723c23cf958e6bb8e2d63f86940e3f5

    • Size

      1.0MB

    • MD5

      a6d5ceccebe3529bd8d83bbf5602e33c

    • SHA1

      367dda1a9b4b80796641444c4658767d7f6f193f

    • SHA256

      536d4bc8f0926b9c711b2653b98dcd79a723c23cf958e6bb8e2d63f86940e3f5

    • SHA512

      a78202863fa35fc9e3091530a262c96412a43f4ba3b1a9992087936a4d8d6ab1e9788b732804ace96086efa2c55e70ee0c3bafb3e442151a2f29ca69b5ae0108

    • SSDEEP

      24576:7yGBo1b0rBa+wMemKtDv0Lgw4RoxfrgH:uv1eJbwr0LfuoxTg

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks