Analysis

  • max time kernel
    141s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2024 15:53

General

  • Target

    f3d0413ae975334686d19e0d90602691_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f3d0413ae975334686d19e0d90602691

  • SHA1

    487078a5eed1e924d605dad6ee3ee7a8025169c6

  • SHA256

    548de3f45eab1bf2ab1700f0eb9d52f32a5d85e0da8746036c4d2af94de2d957

  • SHA512

    bf23733902fad902041e14628c5f53f94becc1319c405a5cc2db7611dcc9f3ab504da6d69ae66eeee0779a86739125ff527ffba741aabc91e0b52bdade504407

  • SSDEEP

    3072:uA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAozo: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\f3d0413ae975334686d19e0d90602691_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f3d0413ae975334686d19e0d90602691_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 300
        3⤵
        • Program crash
        PID:2832

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2772-0-0x00000000753F0000-0x0000000075420000-memory.dmp

    Filesize

    192KB

  • memory/2772-1-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB