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Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 02:17

General

  • Target

    JaffaCakes118_528fe3090f97e0d0b7d781a640fe6be753068812459b6e84195023ccb0de7263.dll

  • Size

    184KB

  • MD5

    599ec952d08668a92e49017017c04e63

  • SHA1

    fcab470050136d5ce3bfe2a2cb7c7d54c1e908da

  • SHA256

    528fe3090f97e0d0b7d781a640fe6be753068812459b6e84195023ccb0de7263

  • SHA512

    ab77792f1e35beac43ed8914ccc7a906b7bd896d47618c091b1aaec212351aa2affbba26b76193cff791499058ccfc3c746659841d98d78e94044f63f99ec2d3

  • SSDEEP

    3072:XgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdg4dA4l:SPFkq6zOe5ilSanODd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_528fe3090f97e0d0b7d781a640fe6be753068812459b6e84195023ccb0de7263.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_528fe3090f97e0d0b7d781a640fe6be753068812459b6e84195023ccb0de7263.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 220
        3⤵
        • Program crash
        PID:1860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2980-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2980-1-0x0000000074D80000-0x0000000074DB0000-memory.dmp

    Filesize

    192KB