General

  • Target

    a1d18a8a59f0934ba9c600c477ec5565d863ac2a2189cd29d063e61600181736

  • Size

    1020KB

  • Sample

    230523-ve1y1sgc56

  • MD5

    4aeda6e2b1f51a375f3393735a6ee9c2

  • SHA1

    ec7ce670cbd33ddda0dd983e71838548c8a4f9c5

  • SHA256

    a1d18a8a59f0934ba9c600c477ec5565d863ac2a2189cd29d063e61600181736

  • SHA512

    4fa369dc07157f0ac02252c11a6624a0c688990cbd97316b67aeae13313ed7234fde120a2422fea59a13f628254f264410f3dc87b9739fde273ba785f5e87d85

  • SSDEEP

    24576:+yS/nq8KH/wgrvIHJYH5WRwpFaFisnlr4wyD0F5sdF:NS/nqPw7HKYRSsFiqkB6

Malware Config

Extracted

Family

redline

Botnet

lupa

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a764aa41830c77712442516d143bc9c

Targets

    • Target

      a1d18a8a59f0934ba9c600c477ec5565d863ac2a2189cd29d063e61600181736

    • Size

      1020KB

    • MD5

      4aeda6e2b1f51a375f3393735a6ee9c2

    • SHA1

      ec7ce670cbd33ddda0dd983e71838548c8a4f9c5

    • SHA256

      a1d18a8a59f0934ba9c600c477ec5565d863ac2a2189cd29d063e61600181736

    • SHA512

      4fa369dc07157f0ac02252c11a6624a0c688990cbd97316b67aeae13313ed7234fde120a2422fea59a13f628254f264410f3dc87b9739fde273ba785f5e87d85

    • SSDEEP

      24576:+yS/nq8KH/wgrvIHJYH5WRwpFaFisnlr4wyD0F5sdF:NS/nqPw7HKYRSsFiqkB6

    • 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