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Analysis

  • max time kernel
    148s
  • max time network
    154s
  • 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, 10:13

General

  • Target

    JaffaCakes118_0cf31bbbe6ee76877cce00715306bfb53857424656d59f0a1d4ee66b3d4e5f86.dll

  • Size

    177KB

  • MD5

    881c3c9fa734f75595b7825be6448a0f

  • SHA1

    8dbdd737a4afd243974692e0d49397400e869698

  • SHA256

    0cf31bbbe6ee76877cce00715306bfb53857424656d59f0a1d4ee66b3d4e5f86

  • SHA512

    d21030743ec6a0ed2dff70d8e62748ebbecb7b443e2caa21237a079a974cda2ba12342325ecc725c61c1f4232d963ba1f9d478a94654aed2356b787de7207004

  • SSDEEP

    3072:foNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SSrKI6bl/g:QaIzLgKrjbvUAjERycp6c8qgATA2TQU3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

45.79.91.89:9987

157.245.231.228:6051

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_0cf31bbbe6ee76877cce00715306bfb53857424656d59f0a1d4ee66b3d4e5f86.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cf31bbbe6ee76877cce00715306bfb53857424656d59f0a1d4ee66b3d4e5f86.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4792
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 672
        3⤵
        • Program crash
        PID:2556
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4792 -ip 4792
    1⤵
      PID:4216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4792-0-0x0000000074A20000-0x0000000074A50000-memory.dmp

      Filesize

      192KB

    • memory/4792-2-0x00000000013D0000-0x00000000013D6000-memory.dmp

      Filesize

      24KB