General

  • Target

    fd3a6a5eeb718fb118a01f75f33b71a69d388e612a05eb24208126377129a9bf

  • Size

    1020KB

  • Sample

    230523-ts598aha3w

  • MD5

    e9e07e7c2519ec45f5e7668cafb9a0bf

  • SHA1

    8b7e753d98045ae544139ef2e5640006fdde6de6

  • SHA256

    fd3a6a5eeb718fb118a01f75f33b71a69d388e612a05eb24208126377129a9bf

  • SHA512

    e2f50ac10a7ff02b384b46247b6a5da015e06a8e0646fdc87305efc104fc9dc501185211de837f4b406e8cafc1afbc3c2d40a15b2fa506140d5ec34d66f32708

  • SSDEEP

    24576:hyDwcvxoRt6ZWjqfv7w1VWd1MKHO68UJWudx3jvq9yA:UvvKtj5VPKHO6BJ93W9

Malware Config

Extracted

Family

redline

Botnet

lupa

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a764aa41830c77712442516d143bc9c

Targets

    • Target

      fd3a6a5eeb718fb118a01f75f33b71a69d388e612a05eb24208126377129a9bf

    • Size

      1020KB

    • MD5

      e9e07e7c2519ec45f5e7668cafb9a0bf

    • SHA1

      8b7e753d98045ae544139ef2e5640006fdde6de6

    • SHA256

      fd3a6a5eeb718fb118a01f75f33b71a69d388e612a05eb24208126377129a9bf

    • SHA512

      e2f50ac10a7ff02b384b46247b6a5da015e06a8e0646fdc87305efc104fc9dc501185211de837f4b406e8cafc1afbc3c2d40a15b2fa506140d5ec34d66f32708

    • SSDEEP

      24576:hyDwcvxoRt6ZWjqfv7w1VWd1MKHO68UJWudx3jvq9yA:UvvKtj5VPKHO6BJ93W9

    • 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

    • 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