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General

  • Target

    f80501fe38ac8bab2bb52473b7c739c5d3579ee2ce9f1a39c0ac4e8525481865

  • Size

    730KB

  • Sample

    230531-f57f6add8y

  • MD5

    7b9738e9ec16b2b11b17a524ea40a551

  • SHA1

    05e8755eec71ec028b1cbca539e9aaad039ead58

  • SHA256

    f80501fe38ac8bab2bb52473b7c739c5d3579ee2ce9f1a39c0ac4e8525481865

  • SHA512

    9c0509a5d16ac222b092ecc4b799f743ffdf3b3e25ff258ce7b8619243a14b22eb0bb32724ae528d65498737afab9a9f532898aed4e40d61fcbbd3446f8668db

  • SSDEEP

    12288:LMrJy90/YguIM6oGFYlju+AH2HPTqPnmHb5S8w92xgL88L5gGa1jE2U:uygY6M/zAHiPTqPmHa9CmKGaxE5

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

tinda

C2

83.97.73.127:19045

Attributes
  • auth_value

    88da3924455f4ba3a1b76cd03af918bb

Targets

    • Target

      f80501fe38ac8bab2bb52473b7c739c5d3579ee2ce9f1a39c0ac4e8525481865

    • Size

      730KB

    • MD5

      7b9738e9ec16b2b11b17a524ea40a551

    • SHA1

      05e8755eec71ec028b1cbca539e9aaad039ead58

    • SHA256

      f80501fe38ac8bab2bb52473b7c739c5d3579ee2ce9f1a39c0ac4e8525481865

    • SHA512

      9c0509a5d16ac222b092ecc4b799f743ffdf3b3e25ff258ce7b8619243a14b22eb0bb32724ae528d65498737afab9a9f532898aed4e40d61fcbbd3446f8668db

    • SSDEEP

      12288:LMrJy90/YguIM6oGFYlju+AH2HPTqPnmHb5S8w92xgL88L5gGa1jE2U:uygY6M/zAHiPTqPmHa9CmKGaxE5

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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