General

  • Target

    7693f8297ae791efa6461c2acb749f666d71cb8d78cd3efc27a2fe7ae347dbb5

  • Size

    1020KB

  • Sample

    230523-rf2p6afe96

  • MD5

    f7c4d6a935778a6036124478bf61d1f6

  • SHA1

    45eb891375580d1416fcaee8f00c0ebd4ef0b5a8

  • SHA256

    7693f8297ae791efa6461c2acb749f666d71cb8d78cd3efc27a2fe7ae347dbb5

  • SHA512

    30b49da187449200195f1eaadd5ce6d76bf104995cfb3b577486dfc54476220442d563b3b288cad8625ee9c47d7aa8a5c0a85b671cf762ea4f0e86f94df60420

  • SSDEEP

    24576:oy3ACF89qxuitkervTv60x/ZkKaJbWMvd:vhJxupev60nkKaJd

Malware Config

Extracted

Family

redline

Botnet

lupa

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a764aa41830c77712442516d143bc9c

Targets

    • Target

      7693f8297ae791efa6461c2acb749f666d71cb8d78cd3efc27a2fe7ae347dbb5

    • Size

      1020KB

    • MD5

      f7c4d6a935778a6036124478bf61d1f6

    • SHA1

      45eb891375580d1416fcaee8f00c0ebd4ef0b5a8

    • SHA256

      7693f8297ae791efa6461c2acb749f666d71cb8d78cd3efc27a2fe7ae347dbb5

    • SHA512

      30b49da187449200195f1eaadd5ce6d76bf104995cfb3b577486dfc54476220442d563b3b288cad8625ee9c47d7aa8a5c0a85b671cf762ea4f0e86f94df60420

    • SSDEEP

      24576:oy3ACF89qxuitkervTv60x/ZkKaJbWMvd:vhJxupev60nkKaJd

    • 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