Analysis

  • max time kernel
    94s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 05:15

General

  • Target

    JaffaCakes118_c5b20d7400320d95542da6974c61c14e049220d921eb5d1584de5bbf6e175cbf.dll

  • Size

    164KB

  • MD5

    70c4e6eaee5413470dff13a37ef2aab9

  • SHA1

    3b00c45afa85b12999609be290c96c6e7c347b9e

  • SHA256

    c5b20d7400320d95542da6974c61c14e049220d921eb5d1584de5bbf6e175cbf

  • SHA512

    1a166219bd2033953687d2f34b9e7bb7c07e401c42ffd9d70aff778708bd74dd7c03a806ddae9b8fd78f11419291a4078a842083338d9579df76ec081b63cebb

  • SSDEEP

    3072:PBefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:PBefiv/12+2A1AIpFzxCtNjHSoPm11J

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

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_c5b20d7400320d95542da6974c61c14e049220d921eb5d1584de5bbf6e175cbf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5b20d7400320d95542da6974c61c14e049220d921eb5d1584de5bbf6e175cbf.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1460
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 708
        3⤵
        • Program crash
        PID:3772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 1460 -ip 1460
    1⤵
      PID:1992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1460-0-0x0000000000B70000-0x0000000000B76000-memory.dmp

      Filesize

      24KB

    • memory/1460-1-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/1460-3-0x0000000000B70000-0x0000000000B76000-memory.dmp

      Filesize

      24KB