General

  • Target

    2d5f838a27917431002dd4ff132033fe340564af20a35844d3857dac01463695

  • Size

    1.0MB

  • Sample

    230521-t1813sdh9z

  • MD5

    a25d0c414e34668ff32ba60655cd895e

  • SHA1

    c51b38e3c07956fd34f72c8d06eba9f0a343a18c

  • SHA256

    2d5f838a27917431002dd4ff132033fe340564af20a35844d3857dac01463695

  • SHA512

    001e3d62163a3a0d701880994551282ffbbb5a124ca331c6f8ffd5e0f291b33599a135869d952f09823b693f453709fb22e49e872fceddc8d5e88be31a4b067b

  • SSDEEP

    24576:KyMHgE3bOplGwEFCXpO8PG/6mWEMQxOCqz:RMdOp4wKS6DWEMQxOr

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      2d5f838a27917431002dd4ff132033fe340564af20a35844d3857dac01463695

    • Size

      1.0MB

    • MD5

      a25d0c414e34668ff32ba60655cd895e

    • SHA1

      c51b38e3c07956fd34f72c8d06eba9f0a343a18c

    • SHA256

      2d5f838a27917431002dd4ff132033fe340564af20a35844d3857dac01463695

    • SHA512

      001e3d62163a3a0d701880994551282ffbbb5a124ca331c6f8ffd5e0f291b33599a135869d952f09823b693f453709fb22e49e872fceddc8d5e88be31a4b067b

    • SSDEEP

      24576:KyMHgE3bOplGwEFCXpO8PG/6mWEMQxOCqz:RMdOp4wKS6DWEMQxOr

    • 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