Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 19:33 UTC

General

  • Target

    JaffaCakes118_f9f2ab39affb2612bf6c13f5b4c8732262b2464836b4036eb696d860b550492d.dll

  • Size

    188KB

  • MD5

    bb9fe7cb9d3ec7627c16466414cf2e83

  • SHA1

    bc28e154b414bf52528a0a0b9eaa27196382d5bb

  • SHA256

    f9f2ab39affb2612bf6c13f5b4c8732262b2464836b4036eb696d860b550492d

  • SHA512

    330ffe2793eeaeff1dfc03cbce7cc5ca60163061f53537a237783872e5dc21d523e9abfbdea94c5ca0f49a119fc5ab6d3b6ab2690705b2c4121571ac37d77850

  • SSDEEP

    3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:Cq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain
1
O8gS34J9YSWjLHlls2UUrobOVwkv2gxcuQGDftg29
rc4.plain
1
uKMtcv1AqGZruPo9ospRTBws8THw75AMb8FgkX5O4e9TcekeUYyEZPcdBYFbpQD81

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_f9f2ab39affb2612bf6c13f5b4c8732262b2464836b4036eb696d860b550492d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9f2ab39affb2612bf6c13f5b4c8732262b2464836b4036eb696d860b550492d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 300
        3⤵
        • Program crash
        PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2436-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/2436-1-0x0000000074CA0000-0x0000000074CD0000-memory.dmp

    Filesize

    192KB

  • memory/2436-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

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