General

  • Target

    2024-04-28_9bf11f04e4461091e79e40b234dba379_ryuk

  • Size

    5.5MB

  • Sample

    240428-l78pwsdc83

  • MD5

    9bf11f04e4461091e79e40b234dba379

  • SHA1

    4f121d69441a8a13115b31678fe933682f71c4d9

  • SHA256

    e4bf82d266eca55d017100176e3df79b7b462c8c618d9ca7e1ffd8e66b94f18e

  • SHA512

    60b4a272bb36157f2a32b0127a9d47b5430d05c620f933bcca5d1d8c798f8e09ec1799a89f969cf76ba188679263f74e5947062255c1ee4db487fe93ffa315c3

  • SSDEEP

    98304:OAI5pAdVJn9tbnR1VgBVmsHFdi4VEk0V:OAsCh7XY9LiJk0

Score
7/10

Malware Config

Targets

    • Target

      2024-04-28_9bf11f04e4461091e79e40b234dba379_ryuk

    • Size

      5.5MB

    • MD5

      9bf11f04e4461091e79e40b234dba379

    • SHA1

      4f121d69441a8a13115b31678fe933682f71c4d9

    • SHA256

      e4bf82d266eca55d017100176e3df79b7b462c8c618d9ca7e1ffd8e66b94f18e

    • SHA512

      60b4a272bb36157f2a32b0127a9d47b5430d05c620f933bcca5d1d8c798f8e09ec1799a89f969cf76ba188679263f74e5947062255c1ee4db487fe93ffa315c3

    • SSDEEP

      98304:OAI5pAdVJn9tbnR1VgBVmsHFdi4VEk0V:OAsCh7XY9LiJk0

    Score
    7/10
    • Executes dropped EXE

    • 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

3
T1012

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks