General

  • Target

    08dffe4d3b58600f3d1b42a7f9ad9df3f2df7b9467828d8b27831e79c84fbd70

  • Size

    1021KB

  • Sample

    230523-ct9klaec9w

  • MD5

    6e67b383cdef2f0846888c51df420f67

  • SHA1

    f71e7fa608ed800b4dc0814044d9746ae41fffd4

  • SHA256

    08dffe4d3b58600f3d1b42a7f9ad9df3f2df7b9467828d8b27831e79c84fbd70

  • SHA512

    80e3c415f3eabb856166d484bb9d9473888fed73c4946ac924ef5e9a94d46ba5028c938ea6e4414823934a81d95190742bd5916f6b09b53a5673a5a2b841d8d0

  • SSDEEP

    24576:byn3wKWQDK2ZCrvGrW/OQVb52tgd59VvdL86BmB:On3rWQDh3mOg59VJ

Malware Config

Extracted

Family

redline

Botnet

luxa

C2

77.91.68.157:19065

Attributes
  • auth_value

    2dda654f9abf47e50c7446be3ecc1806

Targets

    • Target

      08dffe4d3b58600f3d1b42a7f9ad9df3f2df7b9467828d8b27831e79c84fbd70

    • Size

      1021KB

    • MD5

      6e67b383cdef2f0846888c51df420f67

    • SHA1

      f71e7fa608ed800b4dc0814044d9746ae41fffd4

    • SHA256

      08dffe4d3b58600f3d1b42a7f9ad9df3f2df7b9467828d8b27831e79c84fbd70

    • SHA512

      80e3c415f3eabb856166d484bb9d9473888fed73c4946ac924ef5e9a94d46ba5028c938ea6e4414823934a81d95190742bd5916f6b09b53a5673a5a2b841d8d0

    • SSDEEP

      24576:byn3wKWQDK2ZCrvGrW/OQVb52tgd59VvdL86BmB:On3rWQDh3mOg59VJ

    • 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