General

  • Target

    04331799.exe

  • Size

    1.0MB

  • Sample

    230527-wwg3xacf86

  • MD5

    1b0c59f235a3be31e240b4fd6fd93e87

  • SHA1

    04748132471ba0592d6c3ea60014e6ef2b113c6d

  • SHA256

    c4b24347fa29ad7594919e4684cfe45838286afe003cc376dc6671a49f502707

  • SHA512

    931bcea24cd0d722143a423ee2b6279aeaa08f45a53f338723abd9956ba1ec02a7ec7fd36a3ab6cc21595405fbf67de84d48899c6097e943fe6c894a43ba700e

  • SSDEEP

    12288:FMrvy90WEky08FW9VXIHI00xBxoA7BSoyyTSO0QalMmN+vLCTD1QNIs3:iyRHvmIvxBx9FzFTx0QaOmEDC9EIi

Malware Config

Extracted

Family

redline

Botnet

lura

C2

83.97.73.127:19062

Attributes
  • auth_value

    a32643486616d3c1378d2ef55bc4a5af

Extracted

Family

redline

Botnet

heroy

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2879468e50d2d36e66f1a067d4a8bb3

Targets

    • Target

      04331799.exe

    • Size

      1.0MB

    • MD5

      1b0c59f235a3be31e240b4fd6fd93e87

    • SHA1

      04748132471ba0592d6c3ea60014e6ef2b113c6d

    • SHA256

      c4b24347fa29ad7594919e4684cfe45838286afe003cc376dc6671a49f502707

    • SHA512

      931bcea24cd0d722143a423ee2b6279aeaa08f45a53f338723abd9956ba1ec02a7ec7fd36a3ab6cc21595405fbf67de84d48899c6097e943fe6c894a43ba700e

    • SSDEEP

      12288:FMrvy90WEky08FW9VXIHI00xBxoA7BSoyyTSO0QalMmN+vLCTD1QNIs3:iyRHvmIvxBx9FzFTx0QaOmEDC9EIi

    • 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.

    • 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