Analysis

  • max time kernel
    94s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 22:23

General

  • Target

    JaffaCakes118_dcb8c7a4d950a20b5dce2c6aa306a6739640e8adf99db921bf8db330ac688dc0.dll

  • Size

    184KB

  • MD5

    ad081bef3864d5e1d77eebf919742fa2

  • SHA1

    16630d03a07783225c8992b92eac2116fb155193

  • SHA256

    dcb8c7a4d950a20b5dce2c6aa306a6739640e8adf99db921bf8db330ac688dc0

  • SHA512

    08d899e158ce9f3f53cae6db57adf3a00676cb2cfcb66d20f5acfbc3fb1d8a774a05b11536756b6ebc95fd071b23b46c26ac7b40c56abfc5cd839e76924bd27b

  • SSDEEP

    3072:5JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jla//2uFrSc:6fYOX+wTScR/Xzku9LVweuG

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dcb8c7a4d950a20b5dce2c6aa306a6739640e8adf99db921bf8db330ac688dc0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dcb8c7a4d950a20b5dce2c6aa306a6739640e8adf99db921bf8db330ac688dc0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4232
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 616
        3⤵
        • Program crash
        PID:4212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4232 -ip 4232
    1⤵
      PID:208

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4232-0-0x0000000001220000-0x0000000001226000-memory.dmp

      Filesize

      24KB

    • memory/4232-1-0x0000000074EF0000-0x0000000074F1F000-memory.dmp

      Filesize

      188KB

    • memory/4232-3-0x0000000001220000-0x0000000001226000-memory.dmp

      Filesize

      24KB

    • memory/4232-2-0x0000000074EF0000-0x0000000074F1F000-memory.dmp

      Filesize

      188KB