General

  • Target

    24bae04880dff45f4b0753e54f8097216fcfad58cb9bbfb36269e3dcb7531119

  • Size

    1.4MB

  • Sample

    230505-wve7xscc37

  • MD5

    65fa8f283a7bc84f4a8ab78f1e8d6b4e

  • SHA1

    f42ae7a4f64dd05e7e6f342a2a31c0374cd5fdb1

  • SHA256

    24bae04880dff45f4b0753e54f8097216fcfad58cb9bbfb36269e3dcb7531119

  • SHA512

    3474e9229e79bd03b4582e8e1f8bc656132a29baf8cd077f3640acddfa4b57851df975a00a5bfbe0e493ed849219a0a127f492c6b0d16f105dcaeb4f33f2d937

  • SSDEEP

    24576:0yzg83W8LwKGRI3ynMp54Z1SyN8dzW0btouAQsi0rTqVIna/up9gOe:D0l8LwKV3ynMp54XSyNmzWQtdAHDqVIn

Malware Config

Extracted

Family

redline

Botnet

mask

C2

217.196.96.56:4138

Attributes
  • auth_value

    31aef25be0febb8e491794ef7f502c50

Extracted

Family

redline

Botnet

boom

C2

217.196.96.56:4138

Attributes
  • auth_value

    1ce6aebe15bac07a7bc88b114bc49335

Targets

    • Target

      24bae04880dff45f4b0753e54f8097216fcfad58cb9bbfb36269e3dcb7531119

    • Size

      1.4MB

    • MD5

      65fa8f283a7bc84f4a8ab78f1e8d6b4e

    • SHA1

      f42ae7a4f64dd05e7e6f342a2a31c0374cd5fdb1

    • SHA256

      24bae04880dff45f4b0753e54f8097216fcfad58cb9bbfb36269e3dcb7531119

    • SHA512

      3474e9229e79bd03b4582e8e1f8bc656132a29baf8cd077f3640acddfa4b57851df975a00a5bfbe0e493ed849219a0a127f492c6b0d16f105dcaeb4f33f2d937

    • SSDEEP

      24576:0yzg83W8LwKGRI3ynMp54Z1SyN8dzW0btouAQsi0rTqVIna/up9gOe:D0l8LwKV3ynMp54XSyNmzWQtdAHDqVIn

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

MITRE ATT&CK Enterprise v6

Tasks