General

  • Target

    eab72aebe9233b3e2d89db1334049498.exe

  • Size

    1019KB

  • Sample

    230523-jwjkhsfc6v

  • MD5

    eab72aebe9233b3e2d89db1334049498

  • SHA1

    f3fa2d0341613c56b03de0d539c5df91158d3df9

  • SHA256

    e5c05601ed33b83798178c9055d40cde7fd8edae53766938eb5c6d47f0b17c34

  • SHA512

    ed1dd945fad6a2b6748541bcb3f5b287c6ff307e0e1dad2ccef081cbb79d2eb9cc2c1805944d531b8df4b56f28ca490580821b56165ae738e5f9915abcb551fc

  • SSDEEP

    12288:mMr6y90sb+Q3BT70Dk0NgYxsrZvIH9/NjLFWHWEYofXaPbWJe20KggsvjnbNssUt:MyzX4DNpxs9vk/tGziSJ3Yjnb6k+gwz

Malware Config

Extracted

Family

redline

Botnet

luxa

C2

77.91.68.157:19065

Attributes
  • auth_value

    2dda654f9abf47e50c7446be3ecc1806

Targets

    • Target

      eab72aebe9233b3e2d89db1334049498.exe

    • Size

      1019KB

    • MD5

      eab72aebe9233b3e2d89db1334049498

    • SHA1

      f3fa2d0341613c56b03de0d539c5df91158d3df9

    • SHA256

      e5c05601ed33b83798178c9055d40cde7fd8edae53766938eb5c6d47f0b17c34

    • SHA512

      ed1dd945fad6a2b6748541bcb3f5b287c6ff307e0e1dad2ccef081cbb79d2eb9cc2c1805944d531b8df4b56f28ca490580821b56165ae738e5f9915abcb551fc

    • SSDEEP

      12288:mMr6y90sb+Q3BT70Dk0NgYxsrZvIH9/NjLFWHWEYofXaPbWJe20KggsvjnbNssUt:MyzX4DNpxs9vk/tGziSJ3Yjnb6k+gwz

    • 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