General

  • Target

    3b6307a252db53c8db85d534643bb1c084a1617653cb4ff808013029fa980c87

  • Size

    1021KB

  • Sample

    230523-j283csfc9z

  • MD5

    2bffffc6879f91ed11a12ec5d96fe55f

  • SHA1

    0b3c2b4205ab47a69e30dd7f4761f2a9a8d017e5

  • SHA256

    3b6307a252db53c8db85d534643bb1c084a1617653cb4ff808013029fa980c87

  • SHA512

    6f79ca10a4402a40e343584d37688b500444d744dae6986dd671333cdf747b55d3a87673b534c1a26bfe4d4dfda898449923c3f559e6c868337fc69c36ca44f1

  • SSDEEP

    12288:LMrJy90Jy9E3YddJLQSH6pr3vnDp+eOUsVTKRc54/CKn52UGte4F3j6FMmPaMF5w:WyH+odrLR6pbv/OqrU3qTC8KleL9YpZ

Malware Config

Extracted

Family

redline

Botnet

luxa

C2

77.91.68.157:19065

Attributes
  • auth_value

    2dda654f9abf47e50c7446be3ecc1806

Targets

    • Target

      3b6307a252db53c8db85d534643bb1c084a1617653cb4ff808013029fa980c87

    • Size

      1021KB

    • MD5

      2bffffc6879f91ed11a12ec5d96fe55f

    • SHA1

      0b3c2b4205ab47a69e30dd7f4761f2a9a8d017e5

    • SHA256

      3b6307a252db53c8db85d534643bb1c084a1617653cb4ff808013029fa980c87

    • SHA512

      6f79ca10a4402a40e343584d37688b500444d744dae6986dd671333cdf747b55d3a87673b534c1a26bfe4d4dfda898449923c3f559e6c868337fc69c36ca44f1

    • SSDEEP

      12288:LMrJy90Jy9E3YddJLQSH6pr3vnDp+eOUsVTKRc54/CKn52UGte4F3j6FMmPaMF5w:WyH+odrLR6pbv/OqrU3qTC8KleL9YpZ

    • 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

    • 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