General

  • Target

    481486c222930dc1cc258f7d6ca0da9f.exe

  • Size

    1019KB

  • Sample

    230523-hmg5nafa5x

  • MD5

    481486c222930dc1cc258f7d6ca0da9f

  • SHA1

    d2d0a824d19ae6265f8ef4318737ed17104e9db0

  • SHA256

    ee909a2113b61d632e19eba58c2e6e305db51f0c355342e888a3dca696226793

  • SHA512

    ac0f4073fa5bd93ad3aa059b258478d65f787a22e794812889eb1ee800bd45b32197094012ad6df7ba646178d664ae717ceb72e8d70a3ac26de620aee8279de0

  • SSDEEP

    24576:eyCtdbqTLtH6NW+IlvXiOJrqPNPQIUk+EEf8hpx8qluV8tpX9k:tCHgLtZ+oePJ+EEf8XluCtn

Malware Config

Extracted

Family

redline

Botnet

luxa

C2

77.91.68.157:19065

Attributes
  • auth_value

    2dda654f9abf47e50c7446be3ecc1806

Targets

    • Target

      481486c222930dc1cc258f7d6ca0da9f.exe

    • Size

      1019KB

    • MD5

      481486c222930dc1cc258f7d6ca0da9f

    • SHA1

      d2d0a824d19ae6265f8ef4318737ed17104e9db0

    • SHA256

      ee909a2113b61d632e19eba58c2e6e305db51f0c355342e888a3dca696226793

    • SHA512

      ac0f4073fa5bd93ad3aa059b258478d65f787a22e794812889eb1ee800bd45b32197094012ad6df7ba646178d664ae717ceb72e8d70a3ac26de620aee8279de0

    • SSDEEP

      24576:eyCtdbqTLtH6NW+IlvXiOJrqPNPQIUk+EEf8hpx8qluV8tpX9k:tCHgLtZ+oePJ+EEf8XluCtn

    • LoaderBot

      LoaderBot is a loader written in .NET downloading and executing miners.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • LoaderBot executable

    • XMRig Miner payload

    • 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 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 Enterprise v6

Tasks