Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 19:09

General

  • Target

    JaffaCakes118_fec38c4e1007080f9b6e4ec376ae5cc01cde43feb6ff992dff9fbfc8155ce99a.dll

  • Size

    184KB

  • MD5

    2e486a42e31bddea031e66a3128f2568

  • SHA1

    104c6686284bfc141d06342944944adb2b9c6fe4

  • SHA256

    fec38c4e1007080f9b6e4ec376ae5cc01cde43feb6ff992dff9fbfc8155ce99a

  • SHA512

    df3d49066103054aefb6714df6b996b5fc275b0f7c0aefe3c908ec11c7aec0e56c651faca1402b84ce92036197dd8ddf454d96427070b66b165c114d155e56f3

  • SSDEEP

    3072:ZW8WgWhVnmr6k/6zsRJLNqTXvMU9tb+/HU6ngmOWx9ixCH0u:c8qh+66QsRdNiBW/06ngmOWexC

Malware Config

Extracted

Family

dridex

Botnet

22203

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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.

  • 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_fec38c4e1007080f9b6e4ec376ae5cc01cde43feb6ff992dff9fbfc8155ce99a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fec38c4e1007080f9b6e4ec376ae5cc01cde43feb6ff992dff9fbfc8155ce99a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 220
        3⤵
        • Program crash
        PID:1312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2380-0-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB

  • memory/2380-1-0x0000000074610000-0x0000000074640000-memory.dmp

    Filesize

    192KB

  • memory/2380-2-0x0000000074610000-0x0000000074640000-memory.dmp

    Filesize

    192KB

  • memory/2380-3-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB