General

  • Target

    f2cfc0a5ec527ed5d4eafcd03ec265637be7f1c3a2f382185ac4fd2b89c4f0e6

  • Size

    876KB

  • Sample

    230512-d9dnjadh7v

  • MD5

    ccd3f048bf2c9afaced1c8e545ab80d4

  • SHA1

    548fffaa0d17f2dc2b50f94907c3155968a4e9ea

  • SHA256

    f2cfc0a5ec527ed5d4eafcd03ec265637be7f1c3a2f382185ac4fd2b89c4f0e6

  • SHA512

    6ac97d3066894841a0374c5c7801cfcccb213ae81b103b67d7b54ccf9665d5757ae10e8cf4a503fe9e9185e555a07b8e03031b8566bc1db0aa8849445b9a0fbd

  • SSDEEP

    24576:WyhsIOzWo8xG82X63j6YiKVE2Rry9BCGMF4Xh4pb:lhsIO98LiMEe/G5x

Malware Config

Extracted

Family

redline

Botnet

dimas

C2

185.161.248.75:4132

Attributes
  • auth_value

    a5db9b1c53c704e612bccc93ccdb5539

Extracted

Family

redline

Botnet

roza

C2

185.161.248.75:4132

Attributes
  • auth_value

    3e701c8c522386806a8f1f40a90873a7

Targets

    • Target

      f2cfc0a5ec527ed5d4eafcd03ec265637be7f1c3a2f382185ac4fd2b89c4f0e6

    • Size

      876KB

    • MD5

      ccd3f048bf2c9afaced1c8e545ab80d4

    • SHA1

      548fffaa0d17f2dc2b50f94907c3155968a4e9ea

    • SHA256

      f2cfc0a5ec527ed5d4eafcd03ec265637be7f1c3a2f382185ac4fd2b89c4f0e6

    • SHA512

      6ac97d3066894841a0374c5c7801cfcccb213ae81b103b67d7b54ccf9665d5757ae10e8cf4a503fe9e9185e555a07b8e03031b8566bc1db0aa8849445b9a0fbd

    • SSDEEP

      24576:WyhsIOzWo8xG82X63j6YiKVE2Rry9BCGMF4Xh4pb:lhsIO98LiMEe/G5x

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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