Analysis

  • max time kernel
    94s
  • max time network
    141s
  • 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 15:29

General

  • Target

    JaffaCakes118_2a580a10b829c6c5dd6a907ca143000d05821988b3720573fbdd092b6ff31d28.dll

  • Size

    184KB

  • MD5

    56c85fa48c1e80e1db38ed790c262634

  • SHA1

    9269cf46c3f245004963bf8ba31b7af189f88e73

  • SHA256

    2a580a10b829c6c5dd6a907ca143000d05821988b3720573fbdd092b6ff31d28

  • SHA512

    4af18fd513d7891121dbdcce19bc30807544721625a50de24f55321fb49758d243a2cab0b2a419bb0c9dc8ff5b1565fed7b7cb9147e4e6cb50b67fc5b99b163f

  • SSDEEP

    3072:BiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoblzoxss7:BiLVCIT4WK2z1W+CUHZj4Skq/eaohoC

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_2a580a10b829c6c5dd6a907ca143000d05821988b3720573fbdd092b6ff31d28.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a580a10b829c6c5dd6a907ca143000d05821988b3720573fbdd092b6ff31d28.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1668
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 616
        3⤵
        • Program crash
        PID:1312
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1668 -ip 1668
    1⤵
      PID:4632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1668-0-0x0000000074CB0000-0x0000000074CDF000-memory.dmp

      Filesize

      188KB

    • memory/1668-2-0x0000000000780000-0x0000000000786000-memory.dmp

      Filesize

      24KB