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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
    24/12/2024, 01:14

General

  • Target

    JaffaCakes118_41da1ce6c89d65b5971d9cddaf85c36270cb1c04ddb4e08c28645a35bfb20452.dll

  • Size

    184KB

  • MD5

    5e44f8eb6bb37d285f0103a7d2a1a7af

  • SHA1

    579e4699416760a9ddc04bda430cb45f9a16f4e6

  • SHA256

    41da1ce6c89d65b5971d9cddaf85c36270cb1c04ddb4e08c28645a35bfb20452

  • SHA512

    22246c09427663ba672df7623028004c641ef3d66ddc9cefdbef238a6736aba6669000edc30f2f15b4b0613d95ceb38847952e43b5fc1248712e7d93aeeb811c

  • SSDEEP

    3072:5gkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgpdA4l:gPFkq6zOe5ilSanOWd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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_41da1ce6c89d65b5971d9cddaf85c36270cb1c04ddb4e08c28645a35bfb20452.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41da1ce6c89d65b5971d9cddaf85c36270cb1c04ddb4e08c28645a35bfb20452.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4328
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4328 -s 616
        3⤵
        • Program crash
        PID:4880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4328 -ip 4328
    1⤵
      PID:4768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4328-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

      Filesize

      24KB

    • memory/4328-1-0x0000000074DA0000-0x0000000074DD0000-memory.dmp

      Filesize

      192KB

    • memory/4328-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

      Filesize

      24KB