Analysis

  • max time kernel
    93s
  • max time network
    147s
  • 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 23:30

General

  • Target

    JaffaCakes118_aa9bedc4a59f967272875f9354fcb1376c331a2c3e6feab70c7f98284f809f2d.dll

  • Size

    188KB

  • MD5

    8d834d5bc268fb4159d79f7887dd454f

  • SHA1

    a2b298e4235cf0a9cea00e600ad14c25b258bf51

  • SHA256

    aa9bedc4a59f967272875f9354fcb1376c331a2c3e6feab70c7f98284f809f2d

  • SHA512

    5a4c851684aa146912200e3563081adc9562d1b13fc9ab204cca8aeefaf8cc551ca419fc050b66fb03d65f26d7e807ffa58ca7ba2c6de96bff514ecc7b3eb278

  • SSDEEP

    3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoDo:7zIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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_aa9bedc4a59f967272875f9354fcb1376c331a2c3e6feab70c7f98284f809f2d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa9bedc4a59f967272875f9354fcb1376c331a2c3e6feab70c7f98284f809f2d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3172
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 692
        3⤵
        • Program crash
        PID:1592
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3172 -ip 3172
    1⤵
      PID:3256

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3172-0-0x0000000001030000-0x0000000001036000-memory.dmp

      Filesize

      24KB

    • memory/3172-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp

      Filesize

      192KB

    • memory/3172-3-0x0000000001030000-0x0000000001036000-memory.dmp

      Filesize

      24KB