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General

  • Target

    file.exe

  • Size

    752KB

  • Sample

    230602-etm3pshg46

  • MD5

    3a4b020765239d0fcac38f48754fc30c

  • SHA1

    9295b6dbf3a7520f2a53a8d86cd4a7bdb1ec0cd5

  • SHA256

    742e7df621fd61cc2634b0e4ffde3976c847fcfdc95348a4dff591eeedb3234d

  • SHA512

    8627a34763adeaab0e91094dbc38467befd056cf733b8443403d0c8a312198995ca7a0844d3d69bceda5547bca4887036b7a50beb2a2f8e6bebb0bb856805119

  • SSDEEP

    12288:9MrVy90Hac8o8qZ2v72FAbesuzg881Uftox9WxyzLD5IH3:gy88qZ2vCFAbxuIsox9G3

Malware Config

Extracted

Family

redline

Botnet

mars

C2

83.97.73.127:19045

Attributes
  • auth_value

    91bd3682cfb50cdc64b6009eb977b766

Extracted

Family

redline

Botnet

grom

C2

83.97.73.127:19045

Attributes
  • auth_value

    2193aac8692a5e1ec66d9db9fa25ee00

Targets

    • Target

      file.exe

    • Size

      752KB

    • MD5

      3a4b020765239d0fcac38f48754fc30c

    • SHA1

      9295b6dbf3a7520f2a53a8d86cd4a7bdb1ec0cd5

    • SHA256

      742e7df621fd61cc2634b0e4ffde3976c847fcfdc95348a4dff591eeedb3234d

    • SHA512

      8627a34763adeaab0e91094dbc38467befd056cf733b8443403d0c8a312198995ca7a0844d3d69bceda5547bca4887036b7a50beb2a2f8e6bebb0bb856805119

    • SSDEEP

      12288:9MrVy90Hac8o8qZ2v72FAbesuzg881Uftox9WxyzLD5IH3:gy88qZ2vCFAbxuIsox9G3

    • 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