Analysis

  • max time kernel
    90s
  • 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
    25-12-2024 04:02

General

  • Target

    JaffaCakes118_89388257432771c624095365151f62afb6a68c4970095bf2f870ea91946e14af.dll

  • Size

    184KB

  • MD5

    b0afe697526a3305f4c53000ebe59d36

  • SHA1

    f9751ac28e84c52db85d1bd1c77c8eb24051c131

  • SHA256

    89388257432771c624095365151f62afb6a68c4970095bf2f870ea91946e14af

  • SHA512

    25f62e50cbf29646f462dd31d0ae9e7204d15331e1fd4c929b1c670fedc16bec0c1030c3157fad2d08f5363697fcdfe60690924c6a9b1ee365dd69c4ef9baaa4

  • SSDEEP

    3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:WiLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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_89388257432771c624095365151f62afb6a68c4970095bf2f870ea91946e14af.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89388257432771c624095365151f62afb6a68c4970095bf2f870ea91946e14af.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2440
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 616
        3⤵
        • Program crash
        PID:3916
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2440 -ip 2440
    1⤵
      PID:5060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2440-0-0x0000000000B90000-0x0000000000B96000-memory.dmp

      Filesize

      24KB

    • memory/2440-1-0x0000000075810000-0x000000007583F000-memory.dmp

      Filesize

      188KB

    • memory/2440-3-0x0000000000B90000-0x0000000000B96000-memory.dmp

      Filesize

      24KB