Analysis

  • max time kernel
    149s
  • 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, 20:51

General

  • Target

    JaffaCakes118_d0ff397d6f12827d0c6b8a9da9676762d2832e9a1ca85c55082ac9ea3b3d9b09.dll

  • Size

    188KB

  • MD5

    bc613d6607b5fe0bf8304bfc461916e4

  • SHA1

    ef7e6d2e4500fbca9227bbffe90519e38dcb9c6f

  • SHA256

    d0ff397d6f12827d0c6b8a9da9676762d2832e9a1ca85c55082ac9ea3b3d9b09

  • SHA512

    18ddbf2a4b8606270ad90f9f2d07cd754e639d1cd30f733368d0164fd1710ac12f392bd7476653857e40a73ef2f5dd3964fc3294e46c225dc762c7c53128df3d

  • SSDEEP

    3072:ateMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Sq7fYIHBZkTB6DWruUCOwjt

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_d0ff397d6f12827d0c6b8a9da9676762d2832e9a1ca85c55082ac9ea3b3d9b09.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0ff397d6f12827d0c6b8a9da9676762d2832e9a1ca85c55082ac9ea3b3d9b09.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 692
        3⤵
        • Program crash
        PID:3164
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2472 -ip 2472
    1⤵
      PID:60

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2472-0-0x0000000001280000-0x0000000001286000-memory.dmp

      Filesize

      24KB

    • memory/2472-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp

      Filesize

      192KB

    • memory/2472-3-0x0000000001280000-0x0000000001286000-memory.dmp

      Filesize

      24KB