Analysis

  • max time kernel
    93s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 10:11

General

  • Target

    JaffaCakes118_0b4c072e36e6ae9014c00ba978c8575506597ae2ef093d07a79388a55b7f5f3f.dll

  • Size

    161KB

  • MD5

    74357be85ef21a29b6808a7a6603953b

  • SHA1

    e52ac970248ad69b68aca661ecff979e30298d95

  • SHA256

    0b4c072e36e6ae9014c00ba978c8575506597ae2ef093d07a79388a55b7f5f3f

  • SHA512

    af7b5895b619d2d96158f278373eac0e2644a4d7b69a18e52b6adcf1a307f60440969d12b022ca85fe18f881d6c7c5300d275596f3652ed953a5a8cd39fc5737

  • SSDEEP

    3072:XW4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:lDBdOlG0nyg1DvwxgZ/v

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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 1 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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b4c072e36e6ae9014c00ba978c8575506597ae2ef093d07a79388a55b7f5f3f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b4c072e36e6ae9014c00ba978c8575506597ae2ef093d07a79388a55b7f5f3f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 712
        3⤵
        • Program crash
        PID:348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2020 -ip 2020
    1⤵
      PID:2588

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2020-0-0x0000000001080000-0x0000000001086000-memory.dmp

      Filesize

      24KB

    • memory/2020-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2020-3-0x0000000001080000-0x0000000001086000-memory.dmp

      Filesize

      24KB