General

  • Target

    fd6abaa10de1a5591f18b94c6d05970ea51b0055ff1c635e371e31e8eb4b1346

  • Size

    917KB

  • Sample

    230524-fwsxeaag76

  • MD5

    ff082cf3ba59c2767fbde72975b1ebab

  • SHA1

    588488553ab0fee05e735c4ebfb8ae2631c8ba9e

  • SHA256

    fd6abaa10de1a5591f18b94c6d05970ea51b0055ff1c635e371e31e8eb4b1346

  • SHA512

    2f3d90967244c6fdbd27132d1468cb71f886abe5db53d544d884ed6cdc579f33ac0bbf12d5d983b220f5e885f67d5d0d8f15b3992f10a347e1f520718a1ec144

  • SSDEEP

    24576:6y+mXvEvc3bRnY0EYINH7S6HKF0lZm9Z:BJEGbZ3psHGWKF+m

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.122:19062

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      fd6abaa10de1a5591f18b94c6d05970ea51b0055ff1c635e371e31e8eb4b1346

    • Size

      917KB

    • MD5

      ff082cf3ba59c2767fbde72975b1ebab

    • SHA1

      588488553ab0fee05e735c4ebfb8ae2631c8ba9e

    • SHA256

      fd6abaa10de1a5591f18b94c6d05970ea51b0055ff1c635e371e31e8eb4b1346

    • SHA512

      2f3d90967244c6fdbd27132d1468cb71f886abe5db53d544d884ed6cdc579f33ac0bbf12d5d983b220f5e885f67d5d0d8f15b3992f10a347e1f520718a1ec144

    • SSDEEP

      24576:6y+mXvEvc3bRnY0EYINH7S6HKF0lZm9Z:BJEGbZ3psHGWKF+m

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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