Analysis

  • max time kernel
    96s
  • 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
    23/12/2024, 18:16

General

  • Target

    JaffaCakes118_bad77309f398257a6d80ecd62f6ac8b3be35a234b7039a36e6e3903aed03a533.dll

  • Size

    177KB

  • MD5

    618f36d1185a433c86522321da9ab7ad

  • SHA1

    f5a535f19b7f0ff7979e3d25032eca551d9a61e8

  • SHA256

    bad77309f398257a6d80ecd62f6ac8b3be35a234b7039a36e6e3903aed03a533

  • SHA512

    411b4b9d24c0f50d84d217b5015352539d0b216a282b7b2c25b284570645f82856d9b4babfdc0078797fa40719bfde0822e568b97ffeb826a2f4ef7a74087a5f

  • SSDEEP

    3072:6uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:WzWxkOP4p2EesvcDi6DOHPJ

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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_bad77309f398257a6d80ecd62f6ac8b3be35a234b7039a36e6e3903aed03a533.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bad77309f398257a6d80ecd62f6ac8b3be35a234b7039a36e6e3903aed03a533.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3524
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 636
        3⤵
        • Program crash
        PID:1808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3524 -ip 3524
    1⤵
      PID:4816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3524-0-0x00000000008A0000-0x00000000008A6000-memory.dmp

      Filesize

      24KB

    • memory/3524-1-0x0000000075680000-0x00000000756B1000-memory.dmp

      Filesize

      196KB

    • memory/3524-3-0x00000000008A0000-0x00000000008A6000-memory.dmp

      Filesize

      24KB