General

  • Target

    c28f56a6c8b40f956ddfdeaedf2c557f00a3263ceddf7664d0e024743ee02c1d

  • Size

    916KB

  • Sample

    230524-bdpptaab66

  • MD5

    9dd3355810b9f923e533af97ed47c1ef

  • SHA1

    d5525f2a84820cb8b1c9c1aec71370d6e8ba7f0b

  • SHA256

    c28f56a6c8b40f956ddfdeaedf2c557f00a3263ceddf7664d0e024743ee02c1d

  • SHA512

    c2186c003e2f28b8caebdfbfd0d12e393297714d67cede74b5f2f3b99fe158a6cc8c3c5a67731be8645a2e2a67f8865be6745f245ee9a1805eeea59b685c0216

  • SSDEEP

    12288:9Mruy90gOtWV2IpGS/3o9FiqaEAnELtnebFjdct+htQrFjVDCn6/gnvmu/5Z00WT:3yXOtWVN03BLtDEsWn6/gmnY5cF

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      c28f56a6c8b40f956ddfdeaedf2c557f00a3263ceddf7664d0e024743ee02c1d

    • Size

      916KB

    • MD5

      9dd3355810b9f923e533af97ed47c1ef

    • SHA1

      d5525f2a84820cb8b1c9c1aec71370d6e8ba7f0b

    • SHA256

      c28f56a6c8b40f956ddfdeaedf2c557f00a3263ceddf7664d0e024743ee02c1d

    • SHA512

      c2186c003e2f28b8caebdfbfd0d12e393297714d67cede74b5f2f3b99fe158a6cc8c3c5a67731be8645a2e2a67f8865be6745f245ee9a1805eeea59b685c0216

    • SSDEEP

      12288:9Mruy90gOtWV2IpGS/3o9FiqaEAnELtnebFjdct+htQrFjVDCn6/gnvmu/5Z00WT:3yXOtWVN03BLtDEsWn6/gmnY5cF

    • 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

    • 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