General

  • Target

    2024-05-24_5471339b1623b31d374dd72eca8b0f18_ryuk

  • Size

    4.8MB

  • Sample

    240524-nrhjwafd77

  • MD5

    5471339b1623b31d374dd72eca8b0f18

  • SHA1

    1719031c0b9d4cea37e9014f2e2d90ce543b2ca5

  • SHA256

    4aae0ed50e446fb9357c24d90ace26a57f43e5a8cba3a219164b033adbe956b4

  • SHA512

    8c78710a4cc506970db823a82f67aeab1e8a8803b728e0223b1b28033a00ac514f3590fa2d520e03588aa85ebfbd56a24c1e77058df3ff76516048c2b3eda465

  • SSDEEP

    49152:nLFo9F8Wo7L8ttMfnIy2r2Kbq3xfs3zPvGAHVhs0BkjdExEfsvm7oEaFWmDLOHui:I8jbIprZbqhhdEef6r0s3D527BWG

Score
7/10

Malware Config

Targets

    • Target

      2024-05-24_5471339b1623b31d374dd72eca8b0f18_ryuk

    • Size

      4.8MB

    • MD5

      5471339b1623b31d374dd72eca8b0f18

    • SHA1

      1719031c0b9d4cea37e9014f2e2d90ce543b2ca5

    • SHA256

      4aae0ed50e446fb9357c24d90ace26a57f43e5a8cba3a219164b033adbe956b4

    • SHA512

      8c78710a4cc506970db823a82f67aeab1e8a8803b728e0223b1b28033a00ac514f3590fa2d520e03588aa85ebfbd56a24c1e77058df3ff76516048c2b3eda465

    • SSDEEP

      49152:nLFo9F8Wo7L8ttMfnIy2r2Kbq3xfs3zPvGAHVhs0BkjdExEfsvm7oEaFWmDLOHui:I8jbIprZbqhhdEef6r0s3D527BWG

    Score
    7/10
    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

4
T1082

Query Registry

4
T1012

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks