Analysis

  • max time kernel
    96s
  • max time network
    142s
  • 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 20:49

General

  • Target

    JaffaCakes118_7601b823a64e47b3351b5d8ab343a741cc82e30c3188e073f4a89d3b104e0101.dll

  • Size

    177KB

  • MD5

    8b217cac8b680df08e16091404cf939b

  • SHA1

    58f32baccbf6b54da29f5652c2b9874c60fc428d

  • SHA256

    7601b823a64e47b3351b5d8ab343a741cc82e30c3188e073f4a89d3b104e0101

  • SHA512

    9866347cad23737fa141df04c5cf91274bd8a1c195e92f550afba27ccd64c756b95b49e10bed07098296ccd5c52d46ce9492c7c1e3928d00eb044c05b3b003d7

  • SSDEEP

    3072:KuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:mzWxkOP4p2EesvcDi6DOHPJ

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_7601b823a64e47b3351b5d8ab343a741cc82e30c3188e073f4a89d3b104e0101.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7601b823a64e47b3351b5d8ab343a741cc82e30c3188e073f4a89d3b104e0101.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 636
        3⤵
        • Program crash
        PID:4828
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 1536 -ip 1536
    1⤵
      PID:2284

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1536-0-0x00000000755E0000-0x0000000075611000-memory.dmp

      Filesize

      196KB

    • memory/1536-2-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

      Filesize

      24KB