Analysis

  • max time kernel
    60s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 19:45

General

  • Target

    JaffaCakes118_c3fcd77aaecc591c8176e2628f58250ec226d560bc4f45def290eec4a2c066ed.dll

  • Size

    204KB

  • MD5

    69d6a853f94ccba8446b85154a69f761

  • SHA1

    72fe5c29a84c96682eb9dc73376d511119345a17

  • SHA256

    c3fcd77aaecc591c8176e2628f58250ec226d560bc4f45def290eec4a2c066ed

  • SHA512

    9a89e523d7866d1c44d14d3cb6782b3d4b8dd6f1a68b5a5767e7d80d02f53c86aa19ad33d5ba51fc05b567e0c11f68d69ce97eb9eeb6f9523ecd8015e89b37d7

  • SSDEEP

    3072:b6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:bZuX6pEaeEDheWa+Jc9bhorfTw

Malware Config

Extracted

Family

dridex

Botnet

40111

C2

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Checks whether UAC is enabled 1 TTPs 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_c3fcd77aaecc591c8176e2628f58250ec226d560bc4f45def290eec4a2c066ed.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3fcd77aaecc591c8176e2628f58250ec226d560bc4f45def290eec4a2c066ed.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:4816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4816-0-0x0000000075400000-0x0000000075435000-memory.dmp

    Filesize

    212KB

  • memory/4816-2-0x0000000000D70000-0x0000000000D76000-memory.dmp

    Filesize

    24KB

  • memory/4816-3-0x0000000075400000-0x0000000075435000-memory.dmp

    Filesize

    212KB