Analysis

  • max time kernel
    149s
  • 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
    30-12-2024 21:36

General

  • Target

    JaffaCakes118_5903aa7e699f40328fe02db0e338061772cc0ad0bd2d243584c09ef534749090.dll

  • Size

    170KB

  • MD5

    a0179641b3567f1ec5eed8216e97c748

  • SHA1

    406a54c8a6f91594eaa07cdddd85a917c2a8ddc8

  • SHA256

    5903aa7e699f40328fe02db0e338061772cc0ad0bd2d243584c09ef534749090

  • SHA512

    fbf5501ef808eab4a7a639478056dbacbd2947479e6802d09240ec3b81553fcfb05e56d176ca6780aedf6e84b53bff71c6f417579e3e0ac2aa66965b1f65ac76

  • SSDEEP

    3072:4qWLBTrGNr0gl+CI3bc4ThMXu6GkqFmLqmjcRVmkHkKFhG2wwUJ5/lB:WVqNd+CIQHXu9VFmu0qU2CJ5

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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_5903aa7e699f40328fe02db0e338061772cc0ad0bd2d243584c09ef534749090.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5903aa7e699f40328fe02db0e338061772cc0ad0bd2d243584c09ef534749090.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 664
        3⤵
        • Program crash
        PID:1536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3352 -ip 3352
    1⤵
      PID:904

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3352-0-0x0000000000710000-0x0000000000716000-memory.dmp

      Filesize

      24KB

    • memory/3352-1-0x0000000075570000-0x00000000755A0000-memory.dmp

      Filesize

      192KB

    • memory/3352-3-0x0000000000710000-0x0000000000716000-memory.dmp

      Filesize

      24KB