General

  • Target

    c5be1103f90c5c5a3bb147d571628f1d1663202dc1192f4bae1d9f4ead6de8f4

  • Size

    733KB

  • Sample

    230607-zbwbksff48

  • MD5

    3f263359acae872c745c037fe8cca45e

  • SHA1

    407e5b5ddaf7f3d424a31734c8f87d4ac59551df

  • SHA256

    c5be1103f90c5c5a3bb147d571628f1d1663202dc1192f4bae1d9f4ead6de8f4

  • SHA512

    46e275e6070e89eb242a16993b1c4c5d81e36661cb576950a510d75d1941dcef793595a72b5f0744613faa246447f94879d1a5b8cf6a036ffbd0d9e8aa54d673

  • SSDEEP

    12288:4Mriy90LTgv3+CKUP1N2aVcci3O50H8nDDlQxrg0Y7H+Oqx2H:ayUU+tUvSte5dD4g0Wvq8H

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      c5be1103f90c5c5a3bb147d571628f1d1663202dc1192f4bae1d9f4ead6de8f4

    • Size

      733KB

    • MD5

      3f263359acae872c745c037fe8cca45e

    • SHA1

      407e5b5ddaf7f3d424a31734c8f87d4ac59551df

    • SHA256

      c5be1103f90c5c5a3bb147d571628f1d1663202dc1192f4bae1d9f4ead6de8f4

    • SHA512

      46e275e6070e89eb242a16993b1c4c5d81e36661cb576950a510d75d1941dcef793595a72b5f0744613faa246447f94879d1a5b8cf6a036ffbd0d9e8aa54d673

    • SSDEEP

      12288:4Mriy90LTgv3+CKUP1N2aVcci3O50H8nDDlQxrg0Y7H+Oqx2H:ayUU+tUvSte5dD4g0Wvq8H

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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