General

  • Target

    d9b9152c963368c39ea2bd4518e2e572ce0a3200653dce5db41de5d84a70de74

  • Size

    1.0MB

  • Sample

    230525-svbmysbe8v

  • MD5

    722c34a4459eb58e1e8676adf5777501

  • SHA1

    918049a58ca7ef8a2365d3fc50afe9f36307ff0a

  • SHA256

    d9b9152c963368c39ea2bd4518e2e572ce0a3200653dce5db41de5d84a70de74

  • SHA512

    a3812de188e725c6cbfbf5e9a8cdd3894cd1208a655fb0ae37145c10c8e40007f8067c20a5f6e2b0620cc150b24a596c088b446d952b283988cd883dd6d1e228

  • SSDEEP

    24576:gyVZyJ464u5O2FKphJ1+b3jWXu11ftzwSJYlAoBA:nV+4Fu5O2FKXJU3aufp5Y/

Malware Config

Extracted

Family

redline

Botnet

lina

C2

83.97.73.122:19062

Attributes
  • auth_value

    13523aee5d194d7716b22eeab7de10ad

Extracted

Family

redline

Botnet

fash

C2

83.97.73.122:19062

Attributes
  • auth_value

    dd7165bcd22b0ed3df426d944e12f136

Extracted

Family

gurcu

C2

https://api.telegram.org/bot6237712604:AAESgAGfaQ0EUC8eWgMd7kpAW_FEGRDRfDs/sendMessage?chat_id=880824160

Targets

    • Target

      d9b9152c963368c39ea2bd4518e2e572ce0a3200653dce5db41de5d84a70de74

    • Size

      1.0MB

    • MD5

      722c34a4459eb58e1e8676adf5777501

    • SHA1

      918049a58ca7ef8a2365d3fc50afe9f36307ff0a

    • SHA256

      d9b9152c963368c39ea2bd4518e2e572ce0a3200653dce5db41de5d84a70de74

    • SHA512

      a3812de188e725c6cbfbf5e9a8cdd3894cd1208a655fb0ae37145c10c8e40007f8067c20a5f6e2b0620cc150b24a596c088b446d952b283988cd883dd6d1e228

    • SSDEEP

      24576:gyVZyJ464u5O2FKphJ1+b3jWXu11ftzwSJYlAoBA:nV+4Fu5O2FKXJU3aufp5Y/

    • Gurcu, WhiteSnake

      Gurcu is a malware stealer written in C#.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Downloads MZ/PE file

    • 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 Microsoft Outlook profiles

    • 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