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 03:19

General

  • Target

    JaffaCakes118_594eff01ec08e70b2177234838849afd95872cfa2001e65a7fc09c67b26aa5fc.dll

  • Size

    184KB

  • MD5

    c3e8245feffb7f0b7dc53d114176df7f

  • SHA1

    33fe28e4ec73eacf81f2b2ccf703ed8efb6a60cc

  • SHA256

    594eff01ec08e70b2177234838849afd95872cfa2001e65a7fc09c67b26aa5fc

  • SHA512

    b78bd66b0196451b796a2a28efc4f8eca8cc56bfa210be1c6aa6d786899f49a40394139c60abd93f9fd1f55fbcbae13113becfbdc23834b128b9f0aa95e81f2f

  • SSDEEP

    3072:SiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:SiLVCIT4WK2z1W+CUHZj4Skq/eaodoC

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_594eff01ec08e70b2177234838849afd95872cfa2001e65a7fc09c67b26aa5fc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4240
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_594eff01ec08e70b2177234838849afd95872cfa2001e65a7fc09c67b26aa5fc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3564
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 616
        3⤵
        • Program crash
        PID:3536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3564 -ip 3564
    1⤵
      PID:3568

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3564-0-0x00000000009B0000-0x00000000009B6000-memory.dmp

      Filesize

      24KB

    • memory/3564-1-0x0000000075500000-0x000000007552F000-memory.dmp

      Filesize

      188KB

    • memory/3564-3-0x00000000009B0000-0x00000000009B6000-memory.dmp

      Filesize

      24KB