General

  • Target

    bd7dc29769774a02d65d61f6c01e8c5e4e5f141f9a13357ff2f30a750a799fc9

  • Size

    777KB

  • Sample

    230604-ck8xpsag32

  • MD5

    5993787919daef85ad9d535c9243f522

  • SHA1

    4f2ba7c4a5e023897e28b9924f486286a53ec716

  • SHA256

    bd7dc29769774a02d65d61f6c01e8c5e4e5f141f9a13357ff2f30a750a799fc9

  • SHA512

    eb513e2f2b2f0dce93aa5008a4d19be73d58261a13d831eb13108389a7cbdba4fba1a2c101e7d31270c1a80b9489d95167a6b71b4651177a901b58ca2c33e547

  • SSDEEP

    12288:mMrKy90As9eZlfRQOI7/MbsG3gyQZ8Nk0xcjaEsaqLrXzEDZAYAhZbYJ:4ysQZlJQdTMwagy7sKXzEWY+g

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      bd7dc29769774a02d65d61f6c01e8c5e4e5f141f9a13357ff2f30a750a799fc9

    • Size

      777KB

    • MD5

      5993787919daef85ad9d535c9243f522

    • SHA1

      4f2ba7c4a5e023897e28b9924f486286a53ec716

    • SHA256

      bd7dc29769774a02d65d61f6c01e8c5e4e5f141f9a13357ff2f30a750a799fc9

    • SHA512

      eb513e2f2b2f0dce93aa5008a4d19be73d58261a13d831eb13108389a7cbdba4fba1a2c101e7d31270c1a80b9489d95167a6b71b4651177a901b58ca2c33e547

    • SSDEEP

      12288:mMrKy90As9eZlfRQOI7/MbsG3gyQZ8Nk0xcjaEsaqLrXzEDZAYAhZbYJ:4ysQZlJQdTMwagy7sKXzEWY+g

    • 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