Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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 03:12

General

  • Target

    JaffaCakes118_e8714c0124aa231fa5be90dcd9f009aec67d21a317fcaacfa00e6e17dd94313e.dll

  • Size

    184KB

  • MD5

    e4b251d5a14a83dc05698edf479a3730

  • SHA1

    25282d130bbc4741adc0f4289e5bde39aaca70d4

  • SHA256

    e8714c0124aa231fa5be90dcd9f009aec67d21a317fcaacfa00e6e17dd94313e

  • SHA512

    adef94306a77b08e12d196d2e7e5f39b0ea809b1255429560d04664fbc367be2838fc684e22ed187fbfe320aa774fca5b7c749e213445bd66a77fefae6f6c85b

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao4lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaomoC

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_e8714c0124aa231fa5be90dcd9f009aec67d21a317fcaacfa00e6e17dd94313e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8714c0124aa231fa5be90dcd9f009aec67d21a317fcaacfa00e6e17dd94313e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2932
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 616
        3⤵
        • Program crash
        PID:3456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2932 -ip 2932
    1⤵
      PID:780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2932-0-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

      Filesize

      24KB

    • memory/2932-1-0x0000000075500000-0x000000007552F000-memory.dmp

      Filesize

      188KB

    • memory/2932-3-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

      Filesize

      24KB