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General

  • Target

    9b7b266150eff8341fdfca7132de4941e7f6e60f47004250f90d3827ddcb8b06

  • Size

    731KB

  • Sample

    230531-cq78csch6v

  • MD5

    74fbf57317b857761c3a84c8c9d8bd9c

  • SHA1

    9af9cfd8d63e2aec078ab4f475bc68321e6c69c9

  • SHA256

    9b7b266150eff8341fdfca7132de4941e7f6e60f47004250f90d3827ddcb8b06

  • SHA512

    84e3a1307ee696aac10d677c6893049676d9861e3013b5a10cb2b15395d8e53388ddb0bfd3e53efa2165860a9f1cd03dd51317fdd9f0c3213ab537767f7f681b

  • SSDEEP

    12288:+MrMy90c4hU70AAXrlcxpEEZ9JJVcISc0ZNOvHHTUNJb05BGmJ4lvkxzIyB8SDbk:Sy9n0AA5cxHJJVcfcE4vHTU7iBJJ2sxi

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

      9b7b266150eff8341fdfca7132de4941e7f6e60f47004250f90d3827ddcb8b06

    • Size

      731KB

    • MD5

      74fbf57317b857761c3a84c8c9d8bd9c

    • SHA1

      9af9cfd8d63e2aec078ab4f475bc68321e6c69c9

    • SHA256

      9b7b266150eff8341fdfca7132de4941e7f6e60f47004250f90d3827ddcb8b06

    • SHA512

      84e3a1307ee696aac10d677c6893049676d9861e3013b5a10cb2b15395d8e53388ddb0bfd3e53efa2165860a9f1cd03dd51317fdd9f0c3213ab537767f7f681b

    • SSDEEP

      12288:+MrMy90c4hU70AAXrlcxpEEZ9JJVcISc0ZNOvHHTUNJb05BGmJ4lvkxzIyB8SDbk:Sy9n0AA5cxHJJVcfcE4vHTU7iBJJ2sxi

    • 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