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Analysis

  • max time kernel
    93s
  • max time network
    138s
  • 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, 01:13

General

  • Target

    JaffaCakes118_b8bf1faff17975a531cab0f698d3012d838b4e89400e6969d0a4996ec99e671b.dll

  • Size

    170KB

  • MD5

    09fc22d015501436d80b75b4a9514219

  • SHA1

    ba0acc4be50c8f4d8747dc5170f39ffd616a068d

  • SHA256

    b8bf1faff17975a531cab0f698d3012d838b4e89400e6969d0a4996ec99e671b

  • SHA512

    b8c123d2bbb6c05d2eded787f36be1380940cb0ae01575144688800bcb079dc34af22d0b6820f1a38ccbb8a1fce0fe48fc3508de7f5679c2ebad45345ed15ba8

  • SSDEEP

    3072:1V/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:1V/jTe38LiI4Oi75izyn+4lm

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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_b8bf1faff17975a531cab0f698d3012d838b4e89400e6969d0a4996ec99e671b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b8bf1faff17975a531cab0f698d3012d838b4e89400e6969d0a4996ec99e671b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3592
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 636
        3⤵
        • Program crash
        PID:2032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3592 -ip 3592
    1⤵
      PID:4556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3592-0-0x00000000751A0000-0x00000000751CF000-memory.dmp

      Filesize

      188KB

    • memory/3592-2-0x0000000000C90000-0x0000000000C96000-memory.dmp

      Filesize

      24KB