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Analysis

  • max time kernel
    93s
  • max time network
    145s
  • 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, 22:43

General

  • Target

    JaffaCakes118_376ce600d179d6b0767a399e3d12103576fcef15e8a511c916a93c80bebf8841.dll

  • Size

    184KB

  • MD5

    f4a432bf702bc137d5d00fad8ea8a05d

  • SHA1

    28ed985ba52def2e71c1e14258d2a383d905ddd6

  • SHA256

    376ce600d179d6b0767a399e3d12103576fcef15e8a511c916a93c80bebf8841

  • SHA512

    ea0da047e40cbd12afcc77c5df6260f0f2756ede666462cfb7a6a4f4bcef4d13b41fdba61bb2eaafc6e78cd301b978c0a653f636c07e35aacb76c775b5749ebc

  • SSDEEP

    3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao3lzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eaoFoC

Malware Config

Extracted

Family

dridex

Botnet

22202

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 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_376ce600d179d6b0767a399e3d12103576fcef15e8a511c916a93c80bebf8841.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_376ce600d179d6b0767a399e3d12103576fcef15e8a511c916a93c80bebf8841.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5072
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 616
        3⤵
        • Program crash
        PID:3708
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5072 -ip 5072
    1⤵
      PID:4564

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5072-0-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

      Filesize

      24KB

    • memory/5072-1-0x0000000074D30000-0x0000000074D5F000-memory.dmp

      Filesize

      188KB

    • memory/5072-3-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

      Filesize

      24KB