Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 18:14

General

  • Target

    fae2de9f08932d7c654ebb1bd26b60a4_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    fae2de9f08932d7c654ebb1bd26b60a4

  • SHA1

    affc8858cd8e73489c70113fc8e8af32352b3621

  • SHA256

    9b9aeac68d794c58beb680b4b6b122f2a6b053e989772770a0e2022046ba3647

  • SHA512

    1a83b6443b172eda3f0e51d5219e862652f07979a1d76b1abaffebad0f915cf97e6d6d7eae4277375794e961f000980cef5b0f20b240e7ecef50642e21c858f7

  • SSDEEP

    3072:3H0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViW57dU:3Uua/Pv7YNhRIEZDeXVpAxtMsxK

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\fae2de9f08932d7c654ebb1bd26b60a4_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fae2de9f08932d7c654ebb1bd26b60a4_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 300
        3⤵
        • Program crash
        PID:2724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2044-0-0x0000000074D70000-0x0000000074DA0000-memory.dmp

    Filesize

    192KB

  • memory/2044-1-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB