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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2024, 09:56

General

  • Target

    JaffaCakes118_e93e65b5a3f7221ab6e5c4f9ddee3c090c3008f7fdbcf6f71dbb1d02b3724416.dll

  • Size

    184KB

  • MD5

    d618098404feb633b1436a38a207efdc

  • SHA1

    f4ee3a7edcc8932149d6551bfe901480d0cdaf52

  • SHA256

    e93e65b5a3f7221ab6e5c4f9ddee3c090c3008f7fdbcf6f71dbb1d02b3724416

  • SHA512

    5afe88c3f9f159fc4f3f2674d932b9380a72842bc062c23149a4596bc8a42cb2c2a2c37d8124033942c29e77fd07f7e8a469c19ce47304a6f14d4b1bb4ddf68a

  • SSDEEP

    3072:iJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jha//2uFrSc:DfYOX+wTScR/Xzku9LVwquG

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_e93e65b5a3f7221ab6e5c4f9ddee3c090c3008f7fdbcf6f71dbb1d02b3724416.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e93e65b5a3f7221ab6e5c4f9ddee3c090c3008f7fdbcf6f71dbb1d02b3724416.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4060
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 616
        3⤵
        • Program crash
        PID:1984
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4060 -ip 4060
    1⤵
      PID:3580

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4060-0-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

      Filesize

      24KB

    • memory/4060-1-0x0000000074D50000-0x0000000074D7F000-memory.dmp

      Filesize

      188KB

    • memory/4060-2-0x0000000074D50000-0x0000000074D7F000-memory.dmp

      Filesize

      188KB

    • memory/4060-3-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

      Filesize

      24KB