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Analysis

  • max time kernel
    148s
  • 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
    29/12/2024, 22:28

General

  • Target

    JaffaCakes118_8489a4dbf0aa222ef5a18cd8959d8e879ec725b64ae7b3442962a23d9e86e2bd.dll

  • Size

    184KB

  • MD5

    2b5e614d1ffb963c0e87716d20c66f0f

  • SHA1

    2d492470cd8dd48812c308db624c94b66c49aa8d

  • SHA256

    8489a4dbf0aa222ef5a18cd8959d8e879ec725b64ae7b3442962a23d9e86e2bd

  • SHA512

    3c405b84cef1ed5b49c7d05a6939ca67477f96c09403c438a1712e202e24204840beeeeacae3c7ffd904f723d73e70036174d5ba2a64606be949a6f6ff5c2247

  • SSDEEP

    3072:IiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:IiLVCIT4WK2z1W+CUHZj4Skq/eaoqoC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_8489a4dbf0aa222ef5a18cd8959d8e879ec725b64ae7b3442962a23d9e86e2bd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8489a4dbf0aa222ef5a18cd8959d8e879ec725b64ae7b3442962a23d9e86e2bd.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 616
        3⤵
        • Program crash
        PID:1172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4696 -ip 4696
    1⤵
      PID:4748

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4696-0-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

      Filesize

      24KB

    • memory/4696-1-0x0000000074BE0000-0x0000000074C0F000-memory.dmp

      Filesize

      188KB

    • memory/4696-3-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

      Filesize

      24KB