General

  • Target

    525f5752f3b8405a0a6a016943b37ec07dec3783c45cbf8feddea3fefeee8da3

  • Size

    479KB

  • Sample

    230506-1sz7jabg8z

  • MD5

    1ac2cd0e573e8cf4e5f22d11aa2f0dac

  • SHA1

    5e5b432c2103c1a94c6a7ca5523cb5a243d7aa93

  • SHA256

    525f5752f3b8405a0a6a016943b37ec07dec3783c45cbf8feddea3fefeee8da3

  • SHA512

    04ab1bba18c803cb25e541da75a3055201f8a252f1efe09ac48148ce04a98b9fb49a7ff18a9b86ceba3d85421aec3826394c1515b9087fe3da7457c34fd69d93

  • SSDEEP

    12288:fMrly90/lU3TaaUxvXmD1ax7Ms7p/E2jPcQmyY:GyVPUdWD47vp/EP9yY

Malware Config

Extracted

Family

redline

Botnet

maxud

C2

217.196.96.101:4132

Attributes
  • auth_value

    f1403d964c52b6641ba1ef14803e6e74

Targets

    • Target

      525f5752f3b8405a0a6a016943b37ec07dec3783c45cbf8feddea3fefeee8da3

    • Size

      479KB

    • MD5

      1ac2cd0e573e8cf4e5f22d11aa2f0dac

    • SHA1

      5e5b432c2103c1a94c6a7ca5523cb5a243d7aa93

    • SHA256

      525f5752f3b8405a0a6a016943b37ec07dec3783c45cbf8feddea3fefeee8da3

    • SHA512

      04ab1bba18c803cb25e541da75a3055201f8a252f1efe09ac48148ce04a98b9fb49a7ff18a9b86ceba3d85421aec3826394c1515b9087fe3da7457c34fd69d93

    • SSDEEP

      12288:fMrly90/lU3TaaUxvXmD1ax7Ms7p/E2jPcQmyY:GyVPUdWD47vp/EP9yY

    • 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