Analysis

  • max time kernel
    94s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 18:59

General

  • Target

    JaffaCakes118_11e286c5455a98b1a34d6d28fb541c102e4ccff9ee0ae8891d10354f98f7a65c.dll

  • Size

    188KB

  • MD5

    c90b7febb8196d2fe42cb894895db581

  • SHA1

    dbea6c828d0db69f68dec7c95091f37ef50c69e1

  • SHA256

    11e286c5455a98b1a34d6d28fb541c102e4ccff9ee0ae8891d10354f98f7a65c

  • SHA512

    ceb552352d2425508d75396ca21ca1f2231035061a0f35f8712cd14e001677cfef596bf497ed2666449445c6c11e5bef941399a7847dcf19cc9afab13b12ff30

  • SSDEEP

    3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM:bq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 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_11e286c5455a98b1a34d6d28fb541c102e4ccff9ee0ae8891d10354f98f7a65c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11e286c5455a98b1a34d6d28fb541c102e4ccff9ee0ae8891d10354f98f7a65c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4072
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 692
        3⤵
        • Program crash
        PID:4224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4072 -ip 4072
    1⤵
      PID:980

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4072-0-0x00000000012E0000-0x00000000012E6000-memory.dmp

      Filesize

      24KB

    • memory/4072-1-0x0000000075490000-0x00000000754C0000-memory.dmp

      Filesize

      192KB

    • memory/4072-3-0x00000000012E0000-0x00000000012E6000-memory.dmp

      Filesize

      24KB