General

  • Target

    fec8a75ab3867e4bbbb94eb5892a5553ba02fde2128168459c066d6cd18b87e6

  • Size

    771KB

  • Sample

    230526-tcrrwsgc33

  • MD5

    897d4e1545f2714a3eb5a11c55417f06

  • SHA1

    f3fd2bf6386e79c9e673e6ca1aab9427c484272b

  • SHA256

    fec8a75ab3867e4bbbb94eb5892a5553ba02fde2128168459c066d6cd18b87e6

  • SHA512

    5552df5022c52d881120ca6b33390d1954d8991bbc3089826e4b3ce2cfe9498e395c3d9869b9fd01ac67abaeffd17e9bcbe1490bd6addf5698e93a5e9b3c3103

  • SSDEEP

    12288:oMrAy90T9X32wGmL6zaogh6D/dQJDIX4ZawEIqbe1TKAa090R7h/6kT/kNjmw:IyIt2wCza5+/2I2ETbe0Ar90rlbgjmw

Malware Config

Extracted

Family

redline

Botnet

misa

C2

83.97.73.122:19062

Attributes
  • auth_value

    9e79529a6bdb4962f44d12b0d6d62d32

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      fec8a75ab3867e4bbbb94eb5892a5553ba02fde2128168459c066d6cd18b87e6

    • Size

      771KB

    • MD5

      897d4e1545f2714a3eb5a11c55417f06

    • SHA1

      f3fd2bf6386e79c9e673e6ca1aab9427c484272b

    • SHA256

      fec8a75ab3867e4bbbb94eb5892a5553ba02fde2128168459c066d6cd18b87e6

    • SHA512

      5552df5022c52d881120ca6b33390d1954d8991bbc3089826e4b3ce2cfe9498e395c3d9869b9fd01ac67abaeffd17e9bcbe1490bd6addf5698e93a5e9b3c3103

    • SSDEEP

      12288:oMrAy90T9X32wGmL6zaogh6D/dQJDIX4ZawEIqbe1TKAa090R7h/6kT/kNjmw:IyIt2wCza5+/2I2ETbe0Ar90rlbgjmw

    • 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.

    • 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