Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 20:10

General

  • Target

    JaffaCakes118_41b452096fc54346337203cf0d796cb25b3016afeaa0149fd77f7befb9256190.dll

  • Size

    172KB

  • MD5

    f066900f9e9ba0330dafde52adb7e0ad

  • SHA1

    b6441b3fa77e25c9ada1cc21cfbdedd802bffa9c

  • SHA256

    41b452096fc54346337203cf0d796cb25b3016afeaa0149fd77f7befb9256190

  • SHA512

    85c5ccdda8a3c98828fd00e03760486c6f2d602b5db8d0b0542cc70abf8df47c58dbcfb662a5454b1ba0a5f9fb227e1d3c30b71bd2832f6747460001c2ad3938

  • SSDEEP

    3072:nWpY/Syz2ita3Un6oaxewXvR2GNYHj8z+7/VczU9vh46WIOY4zmo3zAGW+r:nWpY/S8Z83VewfR2GyxVcA5hvjRCmikG

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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_41b452096fc54346337203cf0d796cb25b3016afeaa0149fd77f7befb9256190.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41b452096fc54346337203cf0d796cb25b3016afeaa0149fd77f7befb9256190.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 672
        3⤵
        • Program crash
        PID:3740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4016 -ip 4016
    1⤵
      PID:3780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4016-0-0x0000000001680000-0x0000000001686000-memory.dmp

      Filesize

      24KB

    • memory/4016-1-0x0000000075190000-0x00000000751C0000-memory.dmp

      Filesize

      192KB

    • memory/4016-3-0x0000000001680000-0x0000000001686000-memory.dmp

      Filesize

      24KB