General

  • Target

    f545d032d48292171f0f6e2d6486abfd7a2460dd3a8d29a3a0fc8554902bc1ba

  • Size

    769KB

  • Sample

    230526-dm8kdseb7y

  • MD5

    a1af2ef84da529775b870a127b2ecf2f

  • SHA1

    d2a58641432a5ca02c5cde880cc34c4c3225a2b0

  • SHA256

    f545d032d48292171f0f6e2d6486abfd7a2460dd3a8d29a3a0fc8554902bc1ba

  • SHA512

    44388799ef71c840b494f970e90da5f16862ebefd879284d2881371da69ea41aeb2b0c5d1f37541d7e46fbf3fbdc5f52823447d7f4e2073827e0b0957c07ed29

  • SSDEEP

    24576:eytAsvXYZtuVhaXsKslwbKz0kPPML1+diY:ttDMOa8KS0czPML1+Y

Malware Config

Extracted

Family

redline

Botnet

mina

C2

83.97.73.122:19062

Attributes
  • auth_value

    3d04bf4b8ba2a11c4dcf9df0e388fa05

Extracted

Family

redline

Botnet

greg

C2

83.97.73.122:19062

Attributes
  • auth_value

    4c966a90781c6b4ab7f512d018696362

Targets

    • Target

      f545d032d48292171f0f6e2d6486abfd7a2460dd3a8d29a3a0fc8554902bc1ba

    • Size

      769KB

    • MD5

      a1af2ef84da529775b870a127b2ecf2f

    • SHA1

      d2a58641432a5ca02c5cde880cc34c4c3225a2b0

    • SHA256

      f545d032d48292171f0f6e2d6486abfd7a2460dd3a8d29a3a0fc8554902bc1ba

    • SHA512

      44388799ef71c840b494f970e90da5f16862ebefd879284d2881371da69ea41aeb2b0c5d1f37541d7e46fbf3fbdc5f52823447d7f4e2073827e0b0957c07ed29

    • SSDEEP

      24576:eytAsvXYZtuVhaXsKslwbKz0kPPML1+diY:ttDMOa8KS0czPML1+Y

    • 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