General

  • Target

    37d13063269b50ecb75a070d1eaf600fccc3b489787d2b84575ecf449475ad56

  • Size

    771KB

  • Sample

    230527-l9rt6abh5z

  • MD5

    25dc28760dca0b26b29826bae90a4aea

  • SHA1

    91bf56d0f29111d697d355bbff3f574bb9371cad

  • SHA256

    37d13063269b50ecb75a070d1eaf600fccc3b489787d2b84575ecf449475ad56

  • SHA512

    d8c6ebcb44b3d2a2ac88e9b61628741630669dad6f3a79963243a1a1a0da3b8e6e974a1629159e0cce2c1fd18dbe482310b2b1c8bb2e430c7e806b077209ca3b

  • SSDEEP

    24576:nyxs6tCHB3NNguHEJo6asK+m8uvk3ASP:yxkRcuaoddLRC3

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19062

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

munder

C2

83.97.73.127:19062

Attributes
  • auth_value

    159bf350f6393f0d879c80a22059fba2

Targets

    • Target

      37d13063269b50ecb75a070d1eaf600fccc3b489787d2b84575ecf449475ad56

    • Size

      771KB

    • MD5

      25dc28760dca0b26b29826bae90a4aea

    • SHA1

      91bf56d0f29111d697d355bbff3f574bb9371cad

    • SHA256

      37d13063269b50ecb75a070d1eaf600fccc3b489787d2b84575ecf449475ad56

    • SHA512

      d8c6ebcb44b3d2a2ac88e9b61628741630669dad6f3a79963243a1a1a0da3b8e6e974a1629159e0cce2c1fd18dbe482310b2b1c8bb2e430c7e806b077209ca3b

    • SSDEEP

      24576:nyxs6tCHB3NNguHEJo6asK+m8uvk3ASP:yxkRcuaoddLRC3

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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

    • 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