General

  • Target

    59a1a20f475da2e562b9adebbf4a0295a43cd646683fa9627bd83ce5577ce3e2

  • Size

    1.0MB

  • Sample

    230520-cg9d3ace3x

  • MD5

    25b8745a15856bc5d6fe6504cf92b6c3

  • SHA1

    e95ffb4563982669912557ce584dba2a108ca6c4

  • SHA256

    59a1a20f475da2e562b9adebbf4a0295a43cd646683fa9627bd83ce5577ce3e2

  • SHA512

    9c219cd542456947529ebaf8c9a40888ba90d9c051e191c0d82488e8ef96f69be35f8046f46429f3a990cf74341a488260500acf5d5f736bce3b892bda0f4e9f

  • SSDEEP

    24576:dyRTQLjQIsKAG3Uatv7A1Pmk1zpNu5vC4ActB:4RMLjoK/v7fkZU

Malware Config

Extracted

Family

redline

Botnet

deren

C2

77.91.68.253:19065

Attributes
  • auth_value

    04a169f1fb198bfbeca74d0e06ea2d54

Targets

    • Target

      59a1a20f475da2e562b9adebbf4a0295a43cd646683fa9627bd83ce5577ce3e2

    • Size

      1.0MB

    • MD5

      25b8745a15856bc5d6fe6504cf92b6c3

    • SHA1

      e95ffb4563982669912557ce584dba2a108ca6c4

    • SHA256

      59a1a20f475da2e562b9adebbf4a0295a43cd646683fa9627bd83ce5577ce3e2

    • SHA512

      9c219cd542456947529ebaf8c9a40888ba90d9c051e191c0d82488e8ef96f69be35f8046f46429f3a990cf74341a488260500acf5d5f736bce3b892bda0f4e9f

    • SSDEEP

      24576:dyRTQLjQIsKAG3Uatv7A1Pmk1zpNu5vC4ActB:4RMLjoK/v7fkZU

    • 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