Analysis

  • max time kernel
    95s
  • max time network
    142s
  • 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 18:05

General

  • Target

    JaffaCakes118_bbe183f35f2c6029f23b02e786c84616c0ac1ccf70b33344b0d06a9179f8ffac.dll

  • Size

    166KB

  • MD5

    24f7846d5e6ddd2fa6b63f833dd2367d

  • SHA1

    eb4e13c3eca0ada5161c3e10796d37a30fa0a530

  • SHA256

    bbe183f35f2c6029f23b02e786c84616c0ac1ccf70b33344b0d06a9179f8ffac

  • SHA512

    60a4d3a2fb55f1a0e9c1710b00a872291aa165e21d3c23738ad48d7bd67ff59f1c64cdb574d58930cbc5515e9e1b63e055f208d5941a3b266482d9faf2a81b60

  • SSDEEP

    3072:/BoQctVOM7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHj8:puXLcclWEc2HeSjNjGdeD8

Malware Config

Extracted

Family

dridex

Botnet

22203

C2

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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_bbe183f35f2c6029f23b02e786c84616c0ac1ccf70b33344b0d06a9179f8ffac.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbe183f35f2c6029f23b02e786c84616c0ac1ccf70b33344b0d06a9179f8ffac.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4480
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 712
        3⤵
        • Program crash
        PID:3968
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4480 -ip 4480
    1⤵
      PID:3708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4480-0-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4480-2-0x00000000008A0000-0x00000000008A6000-memory.dmp

      Filesize

      24KB

    • memory/4480-3-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB