Analysis

  • max time kernel
    94s
  • max time network
    151s
  • 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 10:27

General

  • Target

    JaffaCakes118_ba26d4cce5eb8312549a82f22512d22b13dda022e0c8d180d86c65de9ce6d20e.dll

  • Size

    177KB

  • MD5

    f7c6b6149745299a633739956cd3bd5e

  • SHA1

    1d0cd71b5199fef1835e4a5d8007bd294767d19c

  • SHA256

    ba26d4cce5eb8312549a82f22512d22b13dda022e0c8d180d86c65de9ce6d20e

  • SHA512

    1aa4aafd27e4208af16130f704fa616661f9b658e10f5294cf0c1451e1783b781345db2c1933cf6f3b6c5baa0faae90cfee36a8f56f76f5b6c2ca74466d581e9

  • SSDEEP

    3072:cuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:QzWxkOP4p2EesvcDi6DOHPJ

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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_ba26d4cce5eb8312549a82f22512d22b13dda022e0c8d180d86c65de9ce6d20e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3232
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba26d4cce5eb8312549a82f22512d22b13dda022e0c8d180d86c65de9ce6d20e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3488
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 636
        3⤵
        • Program crash
        PID:3672
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3488 -ip 3488
    1⤵
      PID:912

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3488-0-0x0000000000FE0000-0x0000000000FE6000-memory.dmp

      Filesize

      24KB

    • memory/3488-1-0x0000000075110000-0x0000000075141000-memory.dmp

      Filesize

      196KB

    • memory/3488-3-0x0000000000FE0000-0x0000000000FE6000-memory.dmp

      Filesize

      24KB