General

  • Target

    048f208dcf6c5fa3681597d61a1d1f2df7fb90cfc1e2f45f78c8c7a43a4a4d89

  • Size

    773KB

  • Sample

    230608-mwyafsed89

  • MD5

    18ac91c925ee16e6c4b9fe1299c9d7eb

  • SHA1

    1469a345635ecd676ca26417e92f52e41456912d

  • SHA256

    048f208dcf6c5fa3681597d61a1d1f2df7fb90cfc1e2f45f78c8c7a43a4a4d89

  • SHA512

    9deb7cc3547dd0f6ea8f72c8c1ce809aba68af80de0465296b538389119f1d24cb06888f27fec15ad4a667eb8dcacf1694a9a5250452e223a3e5a35469187eed

  • SSDEEP

    24576:Fyeqe7VFoJUAQM4FMKUKw32Jcm+JF6o9:g6ZWJUAQMmRg2mm+

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      048f208dcf6c5fa3681597d61a1d1f2df7fb90cfc1e2f45f78c8c7a43a4a4d89

    • Size

      773KB

    • MD5

      18ac91c925ee16e6c4b9fe1299c9d7eb

    • SHA1

      1469a345635ecd676ca26417e92f52e41456912d

    • SHA256

      048f208dcf6c5fa3681597d61a1d1f2df7fb90cfc1e2f45f78c8c7a43a4a4d89

    • SHA512

      9deb7cc3547dd0f6ea8f72c8c1ce809aba68af80de0465296b538389119f1d24cb06888f27fec15ad4a667eb8dcacf1694a9a5250452e223a3e5a35469187eed

    • SSDEEP

      24576:Fyeqe7VFoJUAQM4FMKUKw32Jcm+JF6o9:g6ZWJUAQMmRg2mm+

    • 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.

    • Windows security modification

    • 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