General

  • Target

    f135f3723b1f0f5b1ff7b3ff908c0c451c699ad84f14f95b24f1338b26b8741d

  • Size

    906KB

  • Sample

    230321-x4lazacf99

  • MD5

    11b6fc157a20d8688c8183f55f2a315f

  • SHA1

    a5d8b404c3dc10c8b622b232f38cd9a5380f2681

  • SHA256

    f135f3723b1f0f5b1ff7b3ff908c0c451c699ad84f14f95b24f1338b26b8741d

  • SHA512

    b1360feaeae77dad521dc14a5d0165432687e08ddba53a43d35053895daddb38006e7159775265448542a0abf34fe3c7f8b12522e3fdc945d87dfe34afb769ee

  • SSDEEP

    24576:gyuNwAdjXYe+jNRuazKqU102UGSzYewfHnfjMS4Tk:nuuAdTyLUxSH+IPT

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

Targets

    • Target

      f135f3723b1f0f5b1ff7b3ff908c0c451c699ad84f14f95b24f1338b26b8741d

    • Size

      906KB

    • MD5

      11b6fc157a20d8688c8183f55f2a315f

    • SHA1

      a5d8b404c3dc10c8b622b232f38cd9a5380f2681

    • SHA256

      f135f3723b1f0f5b1ff7b3ff908c0c451c699ad84f14f95b24f1338b26b8741d

    • SHA512

      b1360feaeae77dad521dc14a5d0165432687e08ddba53a43d35053895daddb38006e7159775265448542a0abf34fe3c7f8b12522e3fdc945d87dfe34afb769ee

    • SSDEEP

      24576:gyuNwAdjXYe+jNRuazKqU102UGSzYewfHnfjMS4Tk:nuuAdTyLUxSH+IPT

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Enterprise v6

Tasks