Analysis

  • max time kernel
    94s
  • 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
    30-12-2024 18:00

General

  • Target

    JaffaCakes118_e754ae7717f63785f3ef5091220d230de4ab43cde91f71829ac0df10f6fcaf69.dll

  • Size

    188KB

  • MD5

    bb3c44f00a4dd92ee3bee0ca5a92dd6c

  • SHA1

    28d238733c6e65420b61c866c7914c3e7e570b60

  • SHA256

    e754ae7717f63785f3ef5091220d230de4ab43cde91f71829ac0df10f6fcaf69

  • SHA512

    b15bba2e794af90b8a4f7c2843e593e93727885bb27ee6bb5766014074dfac02f41bc4c91d944437e79452b9bc5816d2586851f673fe7e5056d50d68179f5145

  • SSDEEP

    3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:mq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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_e754ae7717f63785f3ef5091220d230de4ab43cde91f71829ac0df10f6fcaf69.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e754ae7717f63785f3ef5091220d230de4ab43cde91f71829ac0df10f6fcaf69.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3460
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 692
        3⤵
        • Program crash
        PID:3616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 3460 -ip 3460
    1⤵
      PID:424

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3460-0-0x0000000002750000-0x0000000002756000-memory.dmp

      Filesize

      24KB

    • memory/3460-1-0x0000000075080000-0x00000000750B0000-memory.dmp

      Filesize

      192KB

    • memory/3460-3-0x0000000002750000-0x0000000002756000-memory.dmp

      Filesize

      24KB