General

  • Target

    1c3e0b351a0aa708e917c93aa1fc539a79883393e96291508c831b71c2d5a336

  • Size

    206KB

  • Sample

    250405-jce3zsvrz6

  • MD5

    411431ab7bdd77eb0436414cc5009c65

  • SHA1

    b65b7b117ebcc603ff943a83ea3f257d7e648fc2

  • SHA256

    1c3e0b351a0aa708e917c93aa1fc539a79883393e96291508c831b71c2d5a336

  • SHA512

    c4ec32f47f2726cceb502194464a8191d6bc809a7676162c1be420213a8d9ee3cd648a402ecf8d4968d7777817d4f845ab7d8c878cb80f3947e9a0e1bc6344b4

  • SSDEEP

    3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf

Malware Config

Extracted

Family

gh0strat

C2

107.163.241.193:6520

http://107.163.241.181:16300/

http://107.163.241.182:12354/login.php

Attributes
  • user_agent

    Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C))

    Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)

Targets

    • Target

      1c3e0b351a0aa708e917c93aa1fc539a79883393e96291508c831b71c2d5a336

    • Size

      206KB

    • MD5

      411431ab7bdd77eb0436414cc5009c65

    • SHA1

      b65b7b117ebcc603ff943a83ea3f257d7e648fc2

    • SHA256

      1c3e0b351a0aa708e917c93aa1fc539a79883393e96291508c831b71c2d5a336

    • SHA512

      c4ec32f47f2726cceb502194464a8191d6bc809a7676162c1be420213a8d9ee3cd648a402ecf8d4968d7777817d4f845ab7d8c878cb80f3947e9a0e1bc6344b4

    • SSDEEP

      3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • Deletes itself

    • 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.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v15

Tasks