Analysis

  • max time kernel
    93s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 10:23

General

  • Target

    JaffaCakes118_d8d0527d9e7f5b4916d7e7df06353051ba61a2e29301199d8e557d387cdb0b92.dll

  • Size

    184KB

  • MD5

    caadb0ce62fedc717e88bc12f56f391e

  • SHA1

    a4e8e9ab8e5e74565bb921c8679cb7e481d1afbc

  • SHA256

    d8d0527d9e7f5b4916d7e7df06353051ba61a2e29301199d8e557d387cdb0b92

  • SHA512

    c473167619aacffaec0133e1e5e09c2da59947bc77a133c7cb64a4904248ec77e6916db7b2ccbd9867f19f3e2f9e71e8663cf9cdc8a6183cef4e1755451bb48e

  • SSDEEP

    3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JVa//2uFrSc:mfYOX+wTScR/Xzku9LVwiuG

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 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_d8d0527d9e7f5b4916d7e7df06353051ba61a2e29301199d8e557d387cdb0b92.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8d0527d9e7f5b4916d7e7df06353051ba61a2e29301199d8e557d387cdb0b92.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:640
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 616
        3⤵
        • Program crash
        PID:2292
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 640 -ip 640
    1⤵
      PID:2428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/640-0-0x0000000001160000-0x0000000001166000-memory.dmp

      Filesize

      24KB

    • memory/640-1-0x00000000758F0000-0x000000007591F000-memory.dmp

      Filesize

      188KB

    • memory/640-3-0x0000000001160000-0x0000000001166000-memory.dmp

      Filesize

      24KB

    • memory/640-2-0x00000000758F0000-0x000000007591F000-memory.dmp

      Filesize

      188KB