Analysis

  • max time kernel
    135s
  • max time network
    140s
  • 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 02:51

General

  • Target

    JaffaCakes118_efa2e6a6aa9c1250db1023bd4a6f3513028c268c107f2cd71ca94691bfb2dbe6.dll

  • Size

    184KB

  • MD5

    7732b4d76cb903aa60a4b7fbc77307eb

  • SHA1

    00d1fde82e66966147903de355b760b016a9e3c5

  • SHA256

    efa2e6a6aa9c1250db1023bd4a6f3513028c268c107f2cd71ca94691bfb2dbe6

  • SHA512

    d41edadc933df252892664cdff9f65597b6694fef06fdbdd0ecd10eb68c3186b18971ab73f94de272e9f1bd9045781121b669e3978c164a52835ca467a29f32a

  • SSDEEP

    3072:DiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:DiLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

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_efa2e6a6aa9c1250db1023bd4a6f3513028c268c107f2cd71ca94691bfb2dbe6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_efa2e6a6aa9c1250db1023bd4a6f3513028c268c107f2cd71ca94691bfb2dbe6.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4136
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 620
        3⤵
        • Program crash
        PID:4104
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4136 -ip 4136
    1⤵
      PID:4060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4136-0-0x0000000002190000-0x0000000002196000-memory.dmp

      Filesize

      24KB

    • memory/4136-1-0x0000000075530000-0x000000007555F000-memory.dmp

      Filesize

      188KB

    • memory/4136-3-0x0000000002190000-0x0000000002196000-memory.dmp

      Filesize

      24KB