Analysis

  • max time kernel
    94s
  • max time network
    142s
  • 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, 06:10

General

  • Target

    JaffaCakes118_78d0bbe5ce9c09e18d2b526e090624be7b520ec148e9757b3e521aa463873f91.dll

  • Size

    188KB

  • MD5

    5de3cd0baee0608bf9c839c15244e58e

  • SHA1

    15de4d02413b10bda5d67d9d7466dd22da3e486c

  • SHA256

    78d0bbe5ce9c09e18d2b526e090624be7b520ec148e9757b3e521aa463873f91

  • SHA512

    4ac0adf12745cf45f347074ed382b2543c067ceaaa158469276d813d18d5f1af08d87337b5d39cbf898f8caba5f68ca02317c604269b4886692a75cf106f6340

  • SSDEEP

    3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:mq7fYIHBZkTB6DWruUCOwjt

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_78d0bbe5ce9c09e18d2b526e090624be7b520ec148e9757b3e521aa463873f91.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78d0bbe5ce9c09e18d2b526e090624be7b520ec148e9757b3e521aa463873f91.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 692
        3⤵
        • Program crash
        PID:2712
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3604 -ip 3604
    1⤵
      PID:2432

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3604-0-0x00000000005C0000-0x00000000005C6000-memory.dmp

      Filesize

      24KB

    • memory/3604-1-0x00000000756F0000-0x0000000075720000-memory.dmp

      Filesize

      192KB

    • memory/3604-3-0x00000000005C0000-0x00000000005C6000-memory.dmp

      Filesize

      24KB