General

  • Target

    2024-04-28_00d0cd13da85e9eed0b8c1d906834c68_bkransomware

  • Size

    71KB

  • Sample

    240428-brxbtadc4z

  • MD5

    00d0cd13da85e9eed0b8c1d906834c68

  • SHA1

    f4cdcaf5105be045c76792b7998d33a9a602cecf

  • SHA256

    be929682c214f9f18338b6ac9f0bfcb26568be9868ff8d178b253339966ea089

  • SHA512

    317ea49cd869a5a10715b90aabbddc535fda4a9b98d329776b337a4cd137d7cb75a153f72052bf745d9da1b662f74c8590c8ccc4a2e234cf3220f99722ec9717

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTD:ZRpAyazIliazTD

Malware Config

Targets

    • Target

      2024-04-28_00d0cd13da85e9eed0b8c1d906834c68_bkransomware

    • Size

      71KB

    • MD5

      00d0cd13da85e9eed0b8c1d906834c68

    • SHA1

      f4cdcaf5105be045c76792b7998d33a9a602cecf

    • SHA256

      be929682c214f9f18338b6ac9f0bfcb26568be9868ff8d178b253339966ea089

    • SHA512

      317ea49cd869a5a10715b90aabbddc535fda4a9b98d329776b337a4cd137d7cb75a153f72052bf745d9da1b662f74c8590c8ccc4a2e234cf3220f99722ec9717

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTD:ZRpAyazIliazTD

    • Executes dropped EXE

    • 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

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Tasks