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Analysis

  • max time kernel
    94s
  • max time network
    146s
  • 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, 19:14

General

  • Target

    JaffaCakes118_27352aecdbfeaa959cfcfd0c29676f7f654487001d11328d22fd52da23da301a.dll

  • Size

    184KB

  • MD5

    ca1d497b100bac8dc0cb572daa07e764

  • SHA1

    8d83d0f9e7aa90bcb0382e2119bf83f11f2bbc30

  • SHA256

    27352aecdbfeaa959cfcfd0c29676f7f654487001d11328d22fd52da23da301a

  • SHA512

    0623e0a603a5c7ae56191f1f484b19ac5a0e892197e795660e6c8013c25e6e824ec8fb4e3394ab7ceb4461816b6b44e02f9c127f5293a2eac8d80070a90a7fac

  • SSDEEP

    3072:6JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JKa//2uFrSc:bfYOX+wTScR/Xzku9LVwNuG

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_27352aecdbfeaa959cfcfd0c29676f7f654487001d11328d22fd52da23da301a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4056
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27352aecdbfeaa959cfcfd0c29676f7f654487001d11328d22fd52da23da301a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4844
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 616
        3⤵
        • Program crash
        PID:1112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4844 -ip 4844
    1⤵
      PID:1628

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4844-0-0x00000000011D0000-0x00000000011D6000-memory.dmp

      Filesize

      24KB

    • memory/4844-1-0x0000000075310000-0x000000007533F000-memory.dmp

      Filesize

      188KB

    • memory/4844-2-0x0000000075310000-0x000000007533F000-memory.dmp

      Filesize

      188KB

    • memory/4844-3-0x00000000011D0000-0x00000000011D6000-memory.dmp

      Filesize

      24KB