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General

  • Target

    a6b4892d3de3487e699f507e11fffd652695c0c0c7848a9ba500f9311922f87d

  • Size

    730KB

  • Sample

    230531-sdlrlaff64

  • MD5

    20c70aba3556efbd90afb8a31a78f6f0

  • SHA1

    f2afcaa4a0ea4165f30bd4d4daf8d86e46908baf

  • SHA256

    a6b4892d3de3487e699f507e11fffd652695c0c0c7848a9ba500f9311922f87d

  • SHA512

    d9f1539dba6fc3b5ad44e0a62492466ffc49c767b288c90f4b824d3329b0a0f5935a682f1acb32e37ccaeda1f0b08d1252084e1f5b8e659b93c3bc6f68c6a4ed

  • SSDEEP

    12288:mMr7y90ccs12Zohb/jkyvskaHF9TiyJxphgySe4HsYFgHeYRAeS8X/sfB3/H5:JyLcsyo9b356jTiyJxzvSeosG2eYRAeY

Malware Config

Extracted

Family

redline

Botnet

mars

C2

83.97.73.127:19045

Attributes
  • auth_value

    91bd3682cfb50cdc64b6009eb977b766

Extracted

Family

redline

Botnet

nitro

C2

83.97.73.127:19045

Attributes
  • auth_value

    1b68cf84b9b046f28b71cb39e44aa0e4

Targets

    • Target

      a6b4892d3de3487e699f507e11fffd652695c0c0c7848a9ba500f9311922f87d

    • Size

      730KB

    • MD5

      20c70aba3556efbd90afb8a31a78f6f0

    • SHA1

      f2afcaa4a0ea4165f30bd4d4daf8d86e46908baf

    • SHA256

      a6b4892d3de3487e699f507e11fffd652695c0c0c7848a9ba500f9311922f87d

    • SHA512

      d9f1539dba6fc3b5ad44e0a62492466ffc49c767b288c90f4b824d3329b0a0f5935a682f1acb32e37ccaeda1f0b08d1252084e1f5b8e659b93c3bc6f68c6a4ed

    • SSDEEP

      12288:mMr7y90ccs12Zohb/jkyvskaHF9TiyJxphgySe4HsYFgHeYRAeS8X/sfB3/H5:JyLcsyo9b356jTiyJxzvSeosG2eYRAeY

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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