Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 23:41

General

  • Target

    JaffaCakes118_eab5e912f0c5da96265d140654793b3aa2e6bfa30a5a8022688262c01c79b510.dll

  • Size

    163KB

  • MD5

    9311eb13699e631f6dbed3cd752c7de1

  • SHA1

    3dd0bfd849bcb76928491d7306e516290b25b6e9

  • SHA256

    eab5e912f0c5da96265d140654793b3aa2e6bfa30a5a8022688262c01c79b510

  • SHA512

    f3ac6c200be08d15c80991f96377c90de3ff636aec20dacca6116a324df8f73b27420b4a051c04ec6d03c254d0176fb851eaea3694082bdf8c5eb2f122902c3e

  • SSDEEP

    3072:Par6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ps4p+ADxnSO6D2cOp

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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_eab5e912f0c5da96265d140654793b3aa2e6bfa30a5a8022688262c01c79b510.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eab5e912f0c5da96265d140654793b3aa2e6bfa30a5a8022688262c01c79b510.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3484
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 708
        3⤵
        • Program crash
        PID:4020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3484 -ip 3484
    1⤵
      PID:3500

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3484-0-0x0000000000E20000-0x0000000000E26000-memory.dmp

      Filesize

      24KB

    • memory/3484-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3484-3-0x0000000000E20000-0x0000000000E26000-memory.dmp

      Filesize

      24KB