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General

  • Target

    manager120.exe

  • Size

    1.0MB

  • Sample

    230521-xlcwwabg96

  • MD5

    a0625abe032b223d7708be0bf6ce16d5

  • SHA1

    65d3d7f750798ca96707054e3fb5e341f84a617c

  • SHA256

    1b882b1a086932c37396fc5a7040bdd58c1525249e452b5835ecefd1b2dbcd3f

  • SHA512

    e573f316749dac411cba03bd6d4adb306168af2de0eba732c98d3f2ee8759aefe56ec7f64a407dea2ff88ade1c8c0636b7b4daf6ed7dfb6061169fe096eb8bfc

  • SSDEEP

    24576:IyL3cDuX3U3Jq3Jx7aP8bnyasJu+d7Kyt+A:PL3F3U3Jq33a8bnyasg47F+

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.37:4138

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      manager120.exe

    • Size

      1.0MB

    • MD5

      a0625abe032b223d7708be0bf6ce16d5

    • SHA1

      65d3d7f750798ca96707054e3fb5e341f84a617c

    • SHA256

      1b882b1a086932c37396fc5a7040bdd58c1525249e452b5835ecefd1b2dbcd3f

    • SHA512

      e573f316749dac411cba03bd6d4adb306168af2de0eba732c98d3f2ee8759aefe56ec7f64a407dea2ff88ade1c8c0636b7b4daf6ed7dfb6061169fe096eb8bfc

    • SSDEEP

      24576:IyL3cDuX3U3Jq3Jx7aP8bnyasJu+d7Kyt+A:PL3F3U3Jq33a8bnyasg47F+

    • 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

    • 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