General

  • Target

    02849499.exe

  • Size

    578KB

  • Sample

    230607-t84rbsda43

  • MD5

    f4117c34c0e2016288f87085e7c97d8f

  • SHA1

    a63a107877bf526d2e696ad92f7f877918a4d476

  • SHA256

    d6186e32c98e75e117791696ab407d49071db27c20066b8b725a6a27c14efd2f

  • SHA512

    302d425afcdc325a37df48e1b8d0d64a76db89dcca2a69f979450b0a0a4c4179bfeca6b1a9de09d19587acc72fb7e1be59869b4c83c48d12410e7032518bc74b

  • SSDEEP

    12288:rMrgy90eh6zWuNRK8UA6cNGYt9PyWH1mmDWPL7MlOtfjNhL:vyDh6zzNRYAtl/qWVmmDWDYQZTL

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      02849499.exe

    • Size

      578KB

    • MD5

      f4117c34c0e2016288f87085e7c97d8f

    • SHA1

      a63a107877bf526d2e696ad92f7f877918a4d476

    • SHA256

      d6186e32c98e75e117791696ab407d49071db27c20066b8b725a6a27c14efd2f

    • SHA512

      302d425afcdc325a37df48e1b8d0d64a76db89dcca2a69f979450b0a0a4c4179bfeca6b1a9de09d19587acc72fb7e1be59869b4c83c48d12410e7032518bc74b

    • SSDEEP

      12288:rMrgy90eh6zWuNRK8UA6cNGYt9PyWH1mmDWPL7MlOtfjNhL:vyDh6zzNRYAtl/qWVmmDWDYQZTL

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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

    • 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