Analysis

  • max time kernel
    150s
  • max time network
    149s
  • 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 18:31

General

  • Target

    JaffaCakes118_daa0000ac0b4fe929328096f5ea7af01554cd1b1453c80027c4ede948174fe39.dll

  • Size

    163KB

  • MD5

    e9554376a1e3e86b5d50f8966043589b

  • SHA1

    cf4c89fdd3bbdfb62f948c9a3f9e6add72a1b259

  • SHA256

    daa0000ac0b4fe929328096f5ea7af01554cd1b1453c80027c4ede948174fe39

  • SHA512

    47ac769246f1dfeb682267d4dce7ef2dfaf45d8b4a8b945ced35af55765cb5d23351f1d0239a0d236805b144fb12d5bc3d9fb693e8faadc76472fa262fbb8960

  • SSDEEP

    3072:zar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:1s4p+ADxnSO6D2cOp

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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_daa0000ac0b4fe929328096f5ea7af01554cd1b1453c80027c4ede948174fe39.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_daa0000ac0b4fe929328096f5ea7af01554cd1b1453c80027c4ede948174fe39.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4240
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 712
        3⤵
        • Program crash
        PID:3888
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4240 -ip 4240
    1⤵
      PID:1500

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4240-0-0x0000000000F40000-0x0000000000F46000-memory.dmp

      Filesize

      24KB

    • memory/4240-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4240-3-0x0000000000F40000-0x0000000000F46000-memory.dmp

      Filesize

      24KB