General

  • Target

    39ad3c04bd8958f002741d0bc87d8c7d17b5cc7416eae0bcfaefb33acb979a46

  • Size

    1.0MB

  • Sample

    230519-tsxm3shd8w

  • MD5

    477f86ef2fec804a0a8d2833d6bf4f86

  • SHA1

    412c94e1fbd1ef507b5e21ff2e3061c5f6142d16

  • SHA256

    39ad3c04bd8958f002741d0bc87d8c7d17b5cc7416eae0bcfaefb33acb979a46

  • SHA512

    b8a51e0c85c1d4157f56b64e47cd4f8f9f7f225829599ed51587664e4d35209b999ca88e2312c1170e5702eaa24cf9741a2bdbd099a0db33419703d8f6a7aa26

  • SSDEEP

    24576:cyxAcFQQRlKdJynIdOmRd+aWM2Rr+vFT+XIYl:LRFQQudJynFmRdNWFGT2

Malware Config

Extracted

Family

redline

Botnet

muser

C2

77.91.68.253:19065

Attributes
  • auth_value

    ab307a8e027ba1296455e3d548f168a3

Targets

    • Target

      39ad3c04bd8958f002741d0bc87d8c7d17b5cc7416eae0bcfaefb33acb979a46

    • Size

      1.0MB

    • MD5

      477f86ef2fec804a0a8d2833d6bf4f86

    • SHA1

      412c94e1fbd1ef507b5e21ff2e3061c5f6142d16

    • SHA256

      39ad3c04bd8958f002741d0bc87d8c7d17b5cc7416eae0bcfaefb33acb979a46

    • SHA512

      b8a51e0c85c1d4157f56b64e47cd4f8f9f7f225829599ed51587664e4d35209b999ca88e2312c1170e5702eaa24cf9741a2bdbd099a0db33419703d8f6a7aa26

    • SSDEEP

      24576:cyxAcFQQRlKdJynIdOmRd+aWM2Rr+vFT+XIYl:LRFQQudJynFmRdNWFGT2

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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