Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 00:22

General

  • Target

    JaffaCakes118_753fbe51bad5152d27d5b111aef9dc27bfb6f280737ace98bea9580a0cd78741.dll

  • Size

    188KB

  • MD5

    502d5a7973c538449ecbef9f4cb41c35

  • SHA1

    d9bedcea055c163f6bab3d405a67fe142076fdb7

  • SHA256

    753fbe51bad5152d27d5b111aef9dc27bfb6f280737ace98bea9580a0cd78741

  • SHA512

    5ce04e09430d4ba13d99b8caf3e0b84b3f62f6eb5cf06ec420aa5bb9bf3a77ea34fd55ce557463479597b0235412e5ec7b6a8d5937440bacc32f5e45e1294e71

  • SSDEEP

    3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoFo:bzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_753fbe51bad5152d27d5b111aef9dc27bfb6f280737ace98bea9580a0cd78741.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_753fbe51bad5152d27d5b111aef9dc27bfb6f280737ace98bea9580a0cd78741.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:924
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 664
        3⤵
        • Program crash
        PID:3948
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 924 -ip 924
    1⤵
      PID:3008

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/924-0-0x0000000001550000-0x0000000001556000-memory.dmp

      Filesize

      24KB

    • memory/924-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp

      Filesize

      192KB

    • memory/924-2-0x0000000074FC0000-0x0000000074FF0000-memory.dmp

      Filesize

      192KB

    • memory/924-3-0x0000000001550000-0x0000000001556000-memory.dmp

      Filesize

      24KB