General

  • Target

    31908da4ef1c61b93a3e73612b1cbbdbcfe293e84f83899a9ae3e99c5c4d9b7a

  • Size

    1.1MB

  • Sample

    230516-yaerrscc28

  • MD5

    b181f12df098a48602b60ff1746fe58b

  • SHA1

    e3179a04c9f0f901714ddb8c8f5d6cbb7bb0bf1d

  • SHA256

    31908da4ef1c61b93a3e73612b1cbbdbcfe293e84f83899a9ae3e99c5c4d9b7a

  • SHA512

    a3a94ba7144e35b0880eff2d63c644fda9691756f218c4c8d3339a7e1fa2438144e5c7f0bc1eab0cfad06dbbe99622eaa1ca109bb3b59ddfd1cc3c7f8c065195

  • SSDEEP

    12288:BMrXy90FhVnUmHA9WHC3VjWBHjd8c73p5yDr/uTLCOrMg+OqaqxJbh/g7nwWF6HK:GyaUAHC03aDeCOrMgcnwnwM+X1kG2R7

Malware Config

Extracted

Family

redline

Botnet

desto

C2

185.161.248.75:4132

Attributes
  • auth_value

    9170d4ae7d11eaa24684a71b73bf9c86

Extracted

Family

redline

Botnet

jacks

C2

185.161.248.75:4132

Attributes
  • auth_value

    f435940ea8063e31431e7d1a8348e11f

Targets

    • Target

      31908da4ef1c61b93a3e73612b1cbbdbcfe293e84f83899a9ae3e99c5c4d9b7a

    • Size

      1.1MB

    • MD5

      b181f12df098a48602b60ff1746fe58b

    • SHA1

      e3179a04c9f0f901714ddb8c8f5d6cbb7bb0bf1d

    • SHA256

      31908da4ef1c61b93a3e73612b1cbbdbcfe293e84f83899a9ae3e99c5c4d9b7a

    • SHA512

      a3a94ba7144e35b0880eff2d63c644fda9691756f218c4c8d3339a7e1fa2438144e5c7f0bc1eab0cfad06dbbe99622eaa1ca109bb3b59ddfd1cc3c7f8c065195

    • SSDEEP

      12288:BMrXy90FhVnUmHA9WHC3VjWBHjd8c73p5yDr/uTLCOrMg+OqaqxJbh/g7nwWF6HK:GyaUAHC03aDeCOrMgcnwnwM+X1kG2R7

    • 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

    • 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