General

  • Target

    8ca818d008c15f72c394759aad93ce2c9d37737778f365b048e5b3f390f61aab

  • Size

    1.0MB

  • Sample

    230519-l23xfsga6z

  • MD5

    fbe99bad453406b73fb6fc9febb8ddf4

  • SHA1

    2c910d484970ff5168e1736f7a30271fa21ef1f5

  • SHA256

    8ca818d008c15f72c394759aad93ce2c9d37737778f365b048e5b3f390f61aab

  • SHA512

    da437ecec035aaa70672c1ea1c3eefb49c130d81792027ccbd10cc00a8a59c4b12dcdeeac51735c8602c7353fea223cbef5ad242d78db25179a566026cbd4c97

  • SSDEEP

    24576:UynHGGngNs/D9eKX5E1suek96FWFTYxRxgzC/Eag:jmxoxXq1Q/LxBF

Malware Config

Extracted

Family

redline

Botnet

duper

C2

77.91.68.253:19065

Attributes
  • auth_value

    57e17ebbdb18f4882b95fe05402ef1c8

Targets

    • Target

      8ca818d008c15f72c394759aad93ce2c9d37737778f365b048e5b3f390f61aab

    • Size

      1.0MB

    • MD5

      fbe99bad453406b73fb6fc9febb8ddf4

    • SHA1

      2c910d484970ff5168e1736f7a30271fa21ef1f5

    • SHA256

      8ca818d008c15f72c394759aad93ce2c9d37737778f365b048e5b3f390f61aab

    • SHA512

      da437ecec035aaa70672c1ea1c3eefb49c130d81792027ccbd10cc00a8a59c4b12dcdeeac51735c8602c7353fea223cbef5ad242d78db25179a566026cbd4c97

    • SSDEEP

      24576:UynHGGngNs/D9eKX5E1suek96FWFTYxRxgzC/Eag:jmxoxXq1Q/LxBF

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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

    • 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