Analysis

  • max time kernel
    92s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 07:37

General

  • Target

    JaffaCakes118_a7376e20b8bd5209b33987499ea8fe08b49fd9ef6c4e8aa0c7c3a034e7cbeec0.dll

  • Size

    184KB

  • MD5

    7bea84b7240046da70baf4e7ed4b3b7b

  • SHA1

    8b0f3bef162290e8279883f48c1ab4dbea71a574

  • SHA256

    a7376e20b8bd5209b33987499ea8fe08b49fd9ef6c4e8aa0c7c3a034e7cbeec0

  • SHA512

    827b85bf8be277c508ab5a4f86ffb7ac1d062f04101744d1e4c2085e225381ec9e5d2d9b719b8073465db1ad74211bbad6a54580233459e55378979a44f85a22

  • SSDEEP

    3072:9iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoBlzoxss7:9iLVCIT4WK2z1W+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_a7376e20b8bd5209b33987499ea8fe08b49fd9ef6c4e8aa0c7c3a034e7cbeec0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a7376e20b8bd5209b33987499ea8fe08b49fd9ef6c4e8aa0c7c3a034e7cbeec0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3296
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3296 -s 624
        3⤵
        • Program crash
        PID:1972
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3296 -ip 3296
    1⤵
      PID:216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3296-0-0x0000000000E50000-0x0000000000E56000-memory.dmp

      Filesize

      24KB

    • memory/3296-1-0x0000000075400000-0x000000007542F000-memory.dmp

      Filesize

      188KB

    • memory/3296-3-0x0000000000E50000-0x0000000000E56000-memory.dmp

      Filesize

      24KB