Analysis

  • max time kernel
    92s
  • 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, 06:06

General

  • Target

    JaffaCakes118_1081247f164bd1f05d459b10e21ec9484efb3b6d414ae6d1b918accfa2cdb65e.dll

  • Size

    188KB

  • MD5

    ff939e7a7e6c8499928391132a5f7672

  • SHA1

    edbf20ea032956c8d4c52afe003fbd1ecab915a4

  • SHA256

    1081247f164bd1f05d459b10e21ec9484efb3b6d414ae6d1b918accfa2cdb65e

  • SHA512

    01e1b346fb671f0faaa6675d0880077b3e4ad5468e8c72540bd2daacaf0bfec6e45aa55789ab0b6280da80f11ccc933981dd5b00944ac336402d6854f93ca6ab

  • SSDEEP

    3072:vA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAomo:vzIqATVfQeV2FZalKq6jtGJWuTmd

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_1081247f164bd1f05d459b10e21ec9484efb3b6d414ae6d1b918accfa2cdb65e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1081247f164bd1f05d459b10e21ec9484efb3b6d414ae6d1b918accfa2cdb65e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 688
        3⤵
        • Program crash
        PID:3692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4052 -ip 4052
    1⤵
      PID:4896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4052-0-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

      Filesize

      24KB

    • memory/4052-1-0x0000000074B30000-0x0000000074B60000-memory.dmp

      Filesize

      192KB

    • memory/4052-3-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

      Filesize

      24KB