Analysis

  • max time kernel
    142s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 22:15

General

  • Target

    f6b0344c472406bbd5bd05834f0a97d9_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f6b0344c472406bbd5bd05834f0a97d9

  • SHA1

    24b62bba6bef25ae84e72480c674a8275b38ffe8

  • SHA256

    dd55d81b8cd78103aa17dfe4c3133a36bb1c602befc6a7f9a49ab880f19c8eb7

  • SHA512

    0c0c0949dbf477c1870add886637521ffc38d97de9521b4112f220ceb8fbe05d2fc897b2cfded3aaa77395de842fc67793868722bd89259ff7ae9596a11c63b6

  • SSDEEP

    3072:uA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAomo:uzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6b0344c472406bbd5bd05834f0a97d9_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6b0344c472406bbd5bd05834f0a97d9_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2056
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 308
        3⤵
        • Program crash
        PID:2896

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2056-0-0x0000000075480000-0x00000000754B0000-memory.dmp

    Filesize

    192KB

  • memory/2056-1-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB