General

  • Target

    753683bb8780335d2d20c6d6ff50f81983fb38e62184e23a1bfa161fa10f580a

  • Size

    1020KB

  • Sample

    230523-jzdtfafc7t

  • MD5

    eb0ef354ca061d8f24374a596236c29a

  • SHA1

    5d9b9be52b4daded140f51cd195e287328e897ce

  • SHA256

    753683bb8780335d2d20c6d6ff50f81983fb38e62184e23a1bfa161fa10f580a

  • SHA512

    a7a67284f69836980196787ed9660807ed81d9986215309d625a39a1f537de6e1c2df73c4761888a9b7903526382c1169dd329268cc65f3cb1fd751127956ba7

  • SSDEEP

    24576:qylBXgF1/7NvNv67l/XNPP1Yz8GcSH6TPdDaT:xlrlFdaST5a

Malware Config

Extracted

Family

redline

Botnet

luxa

C2

77.91.68.157:19065

Attributes
  • auth_value

    2dda654f9abf47e50c7446be3ecc1806

Targets

    • Target

      753683bb8780335d2d20c6d6ff50f81983fb38e62184e23a1bfa161fa10f580a

    • Size

      1020KB

    • MD5

      eb0ef354ca061d8f24374a596236c29a

    • SHA1

      5d9b9be52b4daded140f51cd195e287328e897ce

    • SHA256

      753683bb8780335d2d20c6d6ff50f81983fb38e62184e23a1bfa161fa10f580a

    • SHA512

      a7a67284f69836980196787ed9660807ed81d9986215309d625a39a1f537de6e1c2df73c4761888a9b7903526382c1169dd329268cc65f3cb1fd751127956ba7

    • SSDEEP

      24576:qylBXgF1/7NvNv67l/XNPP1Yz8GcSH6TPdDaT:xlrlFdaST5a

    • 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