General

  • Target

    05518599.exe

  • Size

    778KB

  • Sample

    230604-njj3qsca62

  • MD5

    8ffc8044465ec57a726de6375343912e

  • SHA1

    e0a5ca10f2e389333cb2e6114cd9f054e98cb730

  • SHA256

    26e40756bcad6f1d58f3b1d80261918caa372497967bd87d3e817184a5284dc4

  • SHA512

    c294287a225739d08ba36b3f37050587c226603379d5837695d5e2b748a6c82436dc1a9d73ce870df2572d753574c15d4ce6adb896e13da20880eae5c33abbfb

  • SSDEEP

    12288:oMray902TbNqoulgS5MhdP9vE5yyBGrk5M8+D6AXAJF8j63c:SyFpqoulgS5MhdPWy5gmN3Xzr

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      05518599.exe

    • Size

      778KB

    • MD5

      8ffc8044465ec57a726de6375343912e

    • SHA1

      e0a5ca10f2e389333cb2e6114cd9f054e98cb730

    • SHA256

      26e40756bcad6f1d58f3b1d80261918caa372497967bd87d3e817184a5284dc4

    • SHA512

      c294287a225739d08ba36b3f37050587c226603379d5837695d5e2b748a6c82436dc1a9d73ce870df2572d753574c15d4ce6adb896e13da20880eae5c33abbfb

    • SSDEEP

      12288:oMray902TbNqoulgS5MhdP9vE5yyBGrk5M8+D6AXAJF8j63c:SyFpqoulgS5MhdPWy5gmN3Xzr

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks