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Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2024, 07:08

General

  • Target

    JaffaCakes118_3f130faf8b022f948e33b495dba7384012b8553c98080887ac820e92fff588fd.dll

  • Size

    184KB

  • MD5

    c4b83d9b326b978e60c2404b259ea179

  • SHA1

    64438cf7e2a6122b00e5756dc67899aeacc4ba61

  • SHA256

    3f130faf8b022f948e33b495dba7384012b8553c98080887ac820e92fff588fd

  • SHA512

    c3a2e3cd4c846f94ebe94f43da9204d8c07c1710f5c37a85a42fffd3c182a71fad30cae1dc07595c714f6d0c35f5c1032cc990a193aadc07994bc22a4b954957

  • SSDEEP

    3072:LiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:LiLVCIT4WK2z1W+CUHZj4Skq/eaonoC

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f130faf8b022f948e33b495dba7384012b8553c98080887ac820e92fff588fd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f130faf8b022f948e33b495dba7384012b8553c98080887ac820e92fff588fd.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 220
        3⤵
        • Program crash
        PID:2332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2084-0-0x0000000074FB0000-0x0000000074FDF000-memory.dmp

    Filesize

    188KB

  • memory/2084-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

    Filesize

    24KB