General

  • Target

    5f3cd8392c045a321ccf0ede6f38a4016a236f257d0a6ab897bf7f3e21868135

  • Size

    302KB

  • Sample

    241216-rgjkzatjcm

  • MD5

    a9502d407c7a3e0c43ad669c27638793

  • SHA1

    bf0b7815c6dac82643a5bf7bd397a6aa58a9e803

  • SHA256

    5f3cd8392c045a321ccf0ede6f38a4016a236f257d0a6ab897bf7f3e21868135

  • SHA512

    0dbe8772ded05ba2c67ea7a7e9bc291b76d8b73dbab86a35fca5b1138be41c2ee7a54333fcd7bf58823ab3b5f1f6250b98b829ca0c367cafb2176350f5454d25

  • SSDEEP

    6144:mJNMAvoYumDMaLVA/HmH6iWmL/M+VK0lNSOBYJ0tYRVxGGPTY:HAvoYumDHVA/m9WmLlVK0lNQHPTY

Malware Config

Extracted

Family

redline

Botnet

fvcxcx

C2

185.81.68.147:1912

Extracted

Family

redline

Botnet

eewx

C2

185.81.68.147:1912

Targets

    • Target

      5f3cd8392c045a321ccf0ede6f38a4016a236f257d0a6ab897bf7f3e21868135

    • Size

      302KB

    • MD5

      a9502d407c7a3e0c43ad669c27638793

    • SHA1

      bf0b7815c6dac82643a5bf7bd397a6aa58a9e803

    • SHA256

      5f3cd8392c045a321ccf0ede6f38a4016a236f257d0a6ab897bf7f3e21868135

    • SHA512

      0dbe8772ded05ba2c67ea7a7e9bc291b76d8b73dbab86a35fca5b1138be41c2ee7a54333fcd7bf58823ab3b5f1f6250b98b829ca0c367cafb2176350f5454d25

    • SSDEEP

      6144:mJNMAvoYumDMaLVA/HmH6iWmL/M+VK0lNSOBYJ0tYRVxGGPTY:HAvoYumDHVA/m9WmLlVK0lNQHPTY

    • Amadey

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

    • Amadey family

    • RedLine

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

    • RedLine payload

    • Redline family

    • Blocklisted process makes network request

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks