Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 20:23

General

  • Target

    JaffaCakes118_9353a88f76c06f2183c9cd8d19d8ba3fbf9a0202e30f8fe9eaece75cf42eeee7.dll

  • Size

    171KB

  • MD5

    542fb1cdc4dc22dda6fad07694380c83

  • SHA1

    e34befcecd974467496c97153b93e84428a799fd

  • SHA256

    9353a88f76c06f2183c9cd8d19d8ba3fbf9a0202e30f8fe9eaece75cf42eeee7

  • SHA512

    635b5f1d30c417a540a6d5491b703af6fb9965af1f6ee321b3a00a63e87210d03f447a5fa312be211bcf92563cffa7bbe6a533f5c1a34d8ad1cc41cdfa1c0ad5

  • SSDEEP

    3072:5i49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:5H9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 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_9353a88f76c06f2183c9cd8d19d8ba3fbf9a0202e30f8fe9eaece75cf42eeee7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9353a88f76c06f2183c9cd8d19d8ba3fbf9a0202e30f8fe9eaece75cf42eeee7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 664
        3⤵
        • Program crash
        PID:2904
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1996 -ip 1996
    1⤵
      PID:3704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1996-0-0x0000000000730000-0x0000000000736000-memory.dmp

      Filesize

      24KB

    • memory/1996-1-0x0000000075300000-0x0000000075330000-memory.dmp

      Filesize

      192KB

    • memory/1996-3-0x0000000000730000-0x0000000000736000-memory.dmp

      Filesize

      24KB

    • memory/1996-2-0x0000000075300000-0x0000000075330000-memory.dmp

      Filesize

      192KB