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General

  • Target

    a27767fbe311ac709241eb2ef2354168.exe

  • Size

    1021KB

  • Sample

    230521-jcdj6abd4x

  • MD5

    a27767fbe311ac709241eb2ef2354168

  • SHA1

    8952907fe1b1fe1645d16c06ecce7439a41d4aec

  • SHA256

    b85b62332203bada71a59ca3e684d8220765661e3a2e6f20869991479eb43f1d

  • SHA512

    801bc52cfa0d5c0af8d2eebc634dcec5df7961620fcd0079b08676331adb70277a5481fa83bfb6d5a07443d09938ea4edd748d9efbec760585f7e22375d41ad2

  • SSDEEP

    24576:iyxWazrefs2n34HF++qgDl8bWaZv9PC9y8kEGTZl0/KJV:JhSsgIHF++q6l8bZZFPC9Es

Malware Config

Extracted

Family

redline

Botnet

luza

C2

185.161.248.37:4138

Attributes
  • auth_value

    1261701914d508e02e8b4f25d38bc7f9

Targets

    • Target

      a27767fbe311ac709241eb2ef2354168.exe

    • Size

      1021KB

    • MD5

      a27767fbe311ac709241eb2ef2354168

    • SHA1

      8952907fe1b1fe1645d16c06ecce7439a41d4aec

    • SHA256

      b85b62332203bada71a59ca3e684d8220765661e3a2e6f20869991479eb43f1d

    • SHA512

      801bc52cfa0d5c0af8d2eebc634dcec5df7961620fcd0079b08676331adb70277a5481fa83bfb6d5a07443d09938ea4edd748d9efbec760585f7e22375d41ad2

    • SSDEEP

      24576:iyxWazrefs2n34HF++qgDl8bWaZv9PC9y8kEGTZl0/KJV:JhSsgIHF++q6l8bZZFPC9Es

    • 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