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General

  • Target

    21a8895c0a2c89bbd682e54031ca904269116bf86eab8591a560010b6c159555

  • Size

    732KB

  • Sample

    230531-dh2laada3t

  • MD5

    c51cd392f2a384414bf1e50f59e1ff38

  • SHA1

    c81f66134bdb55683de45b5d4fcdd908bb516276

  • SHA256

    21a8895c0a2c89bbd682e54031ca904269116bf86eab8591a560010b6c159555

  • SHA512

    249e0d494f537e0b4fac721cece204be518619164215f4dc87dc6b558d92265426d52e2deabaf48a5fea9fab54d4530f34bc401ad23de0a653c4d9aeb3d68427

  • SSDEEP

    12288:uMrRy90rMr2uP2axB5l1mjLuw4BO1lCmVmLDDQzaTp/OceY:/ydrX26KLKilCmkcuNGtY

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

      21a8895c0a2c89bbd682e54031ca904269116bf86eab8591a560010b6c159555

    • Size

      732KB

    • MD5

      c51cd392f2a384414bf1e50f59e1ff38

    • SHA1

      c81f66134bdb55683de45b5d4fcdd908bb516276

    • SHA256

      21a8895c0a2c89bbd682e54031ca904269116bf86eab8591a560010b6c159555

    • SHA512

      249e0d494f537e0b4fac721cece204be518619164215f4dc87dc6b558d92265426d52e2deabaf48a5fea9fab54d4530f34bc401ad23de0a653c4d9aeb3d68427

    • SSDEEP

      12288:uMrRy90rMr2uP2axB5l1mjLuw4BO1lCmVmLDDQzaTp/OceY:/ydrX26KLKilCmkcuNGtY

    • 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