General

  • Target

    1194d3d5b6166a4aa6846c0711aeb86f16487a57c2689e3ac39cbd81872ba913

  • Size

    1020KB

  • Sample

    230523-td2y9aga76

  • MD5

    6eb5f1f645cae02c68b6e269d5e119bd

  • SHA1

    bf942134e51bbeaf29a7adb99a8c17a75cd5f43c

  • SHA256

    1194d3d5b6166a4aa6846c0711aeb86f16487a57c2689e3ac39cbd81872ba913

  • SHA512

    e555771e9bd1ed6e3534aca3a073fcf448bb397011f46787ee86699af6b9d91c69293f52a659220696c4dd15096935615483ea1b247960d06e69446380f28a6a

  • SSDEEP

    24576:gyIGM401xCUVpYvRycwj3EcMANfd04t6Ctata5C:nIj4d4OVSdP1at

Malware Config

Extracted

Family

redline

Botnet

lupa

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a764aa41830c77712442516d143bc9c

Targets

    • Target

      1194d3d5b6166a4aa6846c0711aeb86f16487a57c2689e3ac39cbd81872ba913

    • Size

      1020KB

    • MD5

      6eb5f1f645cae02c68b6e269d5e119bd

    • SHA1

      bf942134e51bbeaf29a7adb99a8c17a75cd5f43c

    • SHA256

      1194d3d5b6166a4aa6846c0711aeb86f16487a57c2689e3ac39cbd81872ba913

    • SHA512

      e555771e9bd1ed6e3534aca3a073fcf448bb397011f46787ee86699af6b9d91c69293f52a659220696c4dd15096935615483ea1b247960d06e69446380f28a6a

    • SSDEEP

      24576:gyIGM401xCUVpYvRycwj3EcMANfd04t6Ctata5C:nIj4d4OVSdP1at

    • 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