Analysis

  • max time kernel
    95s
  • 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 20:57

General

  • Target

    JaffaCakes118_6688153cb9fffebcd5b17ee46f45f8196c5db430529355be455d58adf8a594dc.dll

  • Size

    188KB

  • MD5

    ee22e6052efa620590e42f31e29f0191

  • SHA1

    f38be1ccb921da011d0184b9b16a5b4c0bc8479b

  • SHA256

    6688153cb9fffebcd5b17ee46f45f8196c5db430529355be455d58adf8a594dc

  • SHA512

    4028199f18acade045d0c288c07041cc958090d47a977e89c6d2af4e18f2163f419728b7ad4771434fe10979cfea38144cc511f13854796dc7289de2551e8f60

  • SSDEEP

    3072:AteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Uq7fYIHBZkTB6DWruUCOwjt

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_6688153cb9fffebcd5b17ee46f45f8196c5db430529355be455d58adf8a594dc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6688153cb9fffebcd5b17ee46f45f8196c5db430529355be455d58adf8a594dc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 728 -s 692
        3⤵
        • Program crash
        PID:3152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 728 -ip 728
    1⤵
      PID:4504

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/728-1-0x0000000075210000-0x0000000075240000-memory.dmp

      Filesize

      192KB

    • memory/728-0-0x00000000012F0000-0x00000000012F6000-memory.dmp

      Filesize

      24KB

    • memory/728-3-0x00000000012F0000-0x00000000012F6000-memory.dmp

      Filesize

      24KB