General

  • Target

    ea7ab7d36e5120a8a3f25e0a9a4b87c28f535c7ca3d1f34f05bc188d8a6c44df.exe

  • Size

    1.1MB

  • Sample

    230514-xaax5sda85

  • MD5

    e4cf6ecf6df908bcf7feaf23f9ee0bf0

  • SHA1

    5da451888d514423e31da65c579d03d69288f391

  • SHA256

    ea7ab7d36e5120a8a3f25e0a9a4b87c28f535c7ca3d1f34f05bc188d8a6c44df

  • SHA512

    00f261f1937b8b78a6dd05c4e29ab1f0c9f48363d0da854425ae4927820a70d08c50d9ad2d4f280e0d000a8f0d1a420d50f85f288f3848bae852a14c8355bcc4

  • SSDEEP

    24576:hyBKM94FHU8P9xNTvMlerlFi3bi4q3iqJsDKWs:UBKM6RdZTv7raFq3iqkK

Malware Config

Extracted

Family

redline

Botnet

miran

C2

185.161.248.75:4132

Attributes
  • auth_value

    f1084732cb99b2cbe314a2a565371e6c

Extracted

Family

redline

Botnet

raven

C2

185.161.248.75:4132

Attributes
  • auth_value

    8b22c01d6173ecee1376933bc63c6028

Targets

    • Target

      ea7ab7d36e5120a8a3f25e0a9a4b87c28f535c7ca3d1f34f05bc188d8a6c44df.exe

    • Size

      1.1MB

    • MD5

      e4cf6ecf6df908bcf7feaf23f9ee0bf0

    • SHA1

      5da451888d514423e31da65c579d03d69288f391

    • SHA256

      ea7ab7d36e5120a8a3f25e0a9a4b87c28f535c7ca3d1f34f05bc188d8a6c44df

    • SHA512

      00f261f1937b8b78a6dd05c4e29ab1f0c9f48363d0da854425ae4927820a70d08c50d9ad2d4f280e0d000a8f0d1a420d50f85f288f3848bae852a14c8355bcc4

    • SSDEEP

      24576:hyBKM94FHU8P9xNTvMlerlFi3bi4q3iqJsDKWs:UBKM6RdZTv7raFq3iqkK

    • 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