Analysis

  • max time kernel
    92s
  • 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
    29-12-2024 00:58

General

  • Target

    JaffaCakes118_fdae1466de50fc7da42125e5cc005c97dfab65ae4298e9d6288f3a99a2e55af3.dll

  • Size

    184KB

  • MD5

    04250c7f771489a50ab534bfe5ce8fcd

  • SHA1

    3c1f106106d606ab0dd32ff443a424ab1c18be2e

  • SHA256

    fdae1466de50fc7da42125e5cc005c97dfab65ae4298e9d6288f3a99a2e55af3

  • SHA512

    e9079f14608274c4702409fd52b821a9587c47ac561e3fbdf57f11c3257275a2b5820c244a3ceb9501d9c711e952a22be2b27a647a0c71c00ce68e0a3dea73e2

  • SSDEEP

    3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:viLVCIT4WK2z1W+CUHZj4Skq/eao0oC

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_fdae1466de50fc7da42125e5cc005c97dfab65ae4298e9d6288f3a99a2e55af3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3820
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fdae1466de50fc7da42125e5cc005c97dfab65ae4298e9d6288f3a99a2e55af3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4396
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 616
        3⤵
        • Program crash
        PID:4748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4396 -ip 4396
    1⤵
      PID:5060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4396-0-0x0000000000B30000-0x0000000000B36000-memory.dmp

      Filesize

      24KB

    • memory/4396-1-0x0000000075810000-0x000000007583F000-memory.dmp

      Filesize

      188KB

    • memory/4396-3-0x0000000000B30000-0x0000000000B36000-memory.dmp

      Filesize

      24KB