Analysis

  • max time kernel
    150s
  • 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
    24-12-2024 03:25

General

  • Target

    JaffaCakes118_1c44656e06ca4ebdd5acfe8ee6aeb66024b64908203cafd588293e1a9b883d1f.dll

  • Size

    188KB

  • MD5

    40a74540c2aab3b34cf90e046afc6c42

  • SHA1

    d287fee5b8051b03c754aa4fbe0dc6dc377233c3

  • SHA256

    1c44656e06ca4ebdd5acfe8ee6aeb66024b64908203cafd588293e1a9b883d1f

  • SHA512

    afd18d88f4ec4c7d340781a366ed192ed328697d24ee1996dc2ea301ac1a933cf324a562aacc2b78a2edddaaec585bce3eac767ac8ec4864eb81480b7c5a2dc4

  • SSDEEP

    3072:hA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAozo:hzIqATVfQeV2FZalKq6jtGJWuTmd

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_1c44656e06ca4ebdd5acfe8ee6aeb66024b64908203cafd588293e1a9b883d1f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c44656e06ca4ebdd5acfe8ee6aeb66024b64908203cafd588293e1a9b883d1f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1688
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 692
        3⤵
        • Program crash
        PID:3276
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1688 -ip 1688
    1⤵
      PID:4232

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1688-0-0x0000000002600000-0x0000000002606000-memory.dmp

      Filesize

      24KB

    • memory/1688-1-0x0000000074FA0000-0x0000000074FD0000-memory.dmp

      Filesize

      192KB

    • memory/1688-3-0x0000000002600000-0x0000000002606000-memory.dmp

      Filesize

      24KB