Analysis

  • max time kernel
    94s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 20:41

General

  • Target

    JaffaCakes118_d660ceaa017d3f1d9f1b4c340a8950500a3c1b1e8f7b4cbf004a7730440628c0.dll

  • Size

    184KB

  • MD5

    6af0e950a53ddedd398fcbcbd63589aa

  • SHA1

    38e96847a0f9a76542d2ae0b95cf3f920f8b3daf

  • SHA256

    d660ceaa017d3f1d9f1b4c340a8950500a3c1b1e8f7b4cbf004a7730440628c0

  • SHA512

    9b739d7d24f3af22ab2553ca6c802509c3c564432ac8170cd6daf0e905c8358cf6e0bcba1cb030548bb31428f52357fdb6729b5ab5a9d104c42cb29e9cf24c3d

  • SSDEEP

    3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao4lzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaomoC

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_d660ceaa017d3f1d9f1b4c340a8950500a3c1b1e8f7b4cbf004a7730440628c0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d660ceaa017d3f1d9f1b4c340a8950500a3c1b1e8f7b4cbf004a7730440628c0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1736
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 616
        3⤵
        • Program crash
        PID:2812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1736 -ip 1736
    1⤵
      PID:1876

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1736-0-0x0000000000930000-0x0000000000936000-memory.dmp

      Filesize

      24KB

    • memory/1736-1-0x0000000075880000-0x00000000758AF000-memory.dmp

      Filesize

      188KB

    • memory/1736-3-0x0000000000930000-0x0000000000936000-memory.dmp

      Filesize

      24KB