General

  • Target

    08103299.exe

  • Size

    778KB

  • Sample

    230603-svsapshf41

  • MD5

    7b76ea461af30c0e6daa509ea5f32934

  • SHA1

    73cf9c2ff689c4d1ae4ae8f7b73a6ccc0c0e0f56

  • SHA256

    2d7aaf2f66fb91151db8483eb72cb533e5c87fb2cb7a38abfd4676c0188292cb

  • SHA512

    22db71cd5745b2ecaa1e999dab94066cb778f7a18e28f1d3c021fab25f4527573224bc8c736379314a94d4d56ca0f0dc2cc0071c1c9c7a761619cef6453400dd

  • SSDEEP

    12288:9Mrty90tT4jN9tgrG96TB5CIlzg2TxleAoea7DEA/6rWOc6+rqr:Uy6kjN9teu6TB5CIlzgArza7R/4x+rS

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      08103299.exe

    • Size

      778KB

    • MD5

      7b76ea461af30c0e6daa509ea5f32934

    • SHA1

      73cf9c2ff689c4d1ae4ae8f7b73a6ccc0c0e0f56

    • SHA256

      2d7aaf2f66fb91151db8483eb72cb533e5c87fb2cb7a38abfd4676c0188292cb

    • SHA512

      22db71cd5745b2ecaa1e999dab94066cb778f7a18e28f1d3c021fab25f4527573224bc8c736379314a94d4d56ca0f0dc2cc0071c1c9c7a761619cef6453400dd

    • SSDEEP

      12288:9Mrty90tT4jN9tgrG96TB5CIlzg2TxleAoea7DEA/6rWOc6+rqr:Uy6kjN9teu6TB5CIlzgArza7R/4x+rS

    • 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