General

  • Target

    07d4b7768e13d79ac5f05f81167b29bb6fbf97828a289d8d11eec38939846834

  • Size

    304KB

  • Sample

    240923-fm63nswhqn

  • MD5

    58e8b2eb19704c5a59350d4ff92e5ab6

  • SHA1

    171fc96dda05e7d275ec42840746258217d9caf0

  • SHA256

    07d4b7768e13d79ac5f05f81167b29bb6fbf97828a289d8d11eec38939846834

  • SHA512

    e7655762c5f2d10ec246d11f82d437a2717ad05be847b5e0fd055e3241caaca85430f424055b343e3a44c90d76a0ba07a6913c2208f374f59b61f8aa4477889f

  • SSDEEP

    3072:Eq6EgY6iArUjOvWUJwPYT8QADFKoRJTA+tJSiK1cZqf7D34leqiOLibBOT:vqY6iULwP/xnRJTAKJ81cZqf7DIvL

Malware Config

Extracted

Family

redline

Botnet

newbundle2

C2

185.215.113.67:15206

Targets

    • Target

      07d4b7768e13d79ac5f05f81167b29bb6fbf97828a289d8d11eec38939846834

    • Size

      304KB

    • MD5

      58e8b2eb19704c5a59350d4ff92e5ab6

    • SHA1

      171fc96dda05e7d275ec42840746258217d9caf0

    • SHA256

      07d4b7768e13d79ac5f05f81167b29bb6fbf97828a289d8d11eec38939846834

    • SHA512

      e7655762c5f2d10ec246d11f82d437a2717ad05be847b5e0fd055e3241caaca85430f424055b343e3a44c90d76a0ba07a6913c2208f374f59b61f8aa4477889f

    • SSDEEP

      3072:Eq6EgY6iArUjOvWUJwPYT8QADFKoRJTA+tJSiK1cZqf7D34leqiOLibBOT:vqY6iULwP/xnRJTAKJ81cZqf7DIvL

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • RedLine

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

    • RedLine payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Blocklisted process makes network request

    • 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.

    • Modifies WinLogon

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks