Analysis

  • max time kernel
    95s
  • max time network
    141s
  • 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 23:15

General

  • Target

    JaffaCakes118_6621706ae6c05b772909da9917f04f98bf75c6027577dbb352b25f77c28fd319.dll

  • Size

    177KB

  • MD5

    1c7317a0dfd9b5c5661875c09a7b0649

  • SHA1

    633d9f3f07df2368e6b77c6be028b5b9a35b474e

  • SHA256

    6621706ae6c05b772909da9917f04f98bf75c6027577dbb352b25f77c28fd319

  • SHA512

    45051a6a136f11b6d8da3f5257ea78846698f5e00ca234ab3486327e60ac7e4bd956d4632979bd303595c0ffb78c9812e9966b56de010ffb6c4454dff535d6ad

  • SSDEEP

    3072:euCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:yzWxkOP4p2EesvcDi6DOHPJ

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_6621706ae6c05b772909da9917f04f98bf75c6027577dbb352b25f77c28fd319.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6621706ae6c05b772909da9917f04f98bf75c6027577dbb352b25f77c28fd319.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4736
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 636
        3⤵
        • Program crash
        PID:4844
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4736 -ip 4736
    1⤵
      PID:540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4736-0-0x0000000000660000-0x0000000000666000-memory.dmp

      Filesize

      24KB

    • memory/4736-1-0x0000000075320000-0x0000000075351000-memory.dmp

      Filesize

      196KB

    • memory/4736-3-0x0000000000660000-0x0000000000666000-memory.dmp

      Filesize

      24KB