Analysis

  • max time kernel
    96s
  • max time network
    140s
  • 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, 06:03

General

  • Target

    JaffaCakes118_9743c2431779638109b9114cab445ec77982988aeb1c8afa8dd69daf1b27e552.dll

  • Size

    188KB

  • MD5

    5d0e36274eb2aaccc94f7bf4a5615d0d

  • SHA1

    19267d5a6d71cdd2fd8275d532ec89830a6444f1

  • SHA256

    9743c2431779638109b9114cab445ec77982988aeb1c8afa8dd69daf1b27e552

  • SHA512

    1cec776099bd09a08bce250f6bc8e27881ee6d9a5ef2a55d75f149b5b501aafefd4bc2f4f41a8c4e9a86d3522a29ad1405dc053b15f18448d19fb55190ca7a34

  • SSDEEP

    3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz89qM:7q7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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_9743c2431779638109b9114cab445ec77982988aeb1c8afa8dd69daf1b27e552.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4804
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9743c2431779638109b9114cab445ec77982988aeb1c8afa8dd69daf1b27e552.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:860
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 692
        3⤵
        • Program crash
        PID:5056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 860 -ip 860
    1⤵
      PID:5100

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/860-0-0x0000000001040000-0x0000000001046000-memory.dmp

      Filesize

      24KB

    • memory/860-1-0x0000000075590000-0x00000000755C0000-memory.dmp

      Filesize

      192KB

    • memory/860-3-0x0000000001040000-0x0000000001046000-memory.dmp

      Filesize

      24KB