Analysis

  • max time kernel
    92s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 19:32

General

  • Target

    JaffaCakes118_1d5254aead2e33570eb4a0b8069673b05b138b7484524aba2becca4f6ab8bc17.dll

  • Size

    184KB

  • MD5

    1e4929900c02671a82026cad7fdb8545

  • SHA1

    7730f39cc0e95e5a4e94bff50cc1c3b933ae0ba2

  • SHA256

    1d5254aead2e33570eb4a0b8069673b05b138b7484524aba2becca4f6ab8bc17

  • SHA512

    8878f3b0099d0bab5f7d0ce50cbde67a7da632233a207deec922fe503fd5532254047bcb015ab86d6434304ecf06a5cd875716bf016089a78ab263c27e522041

  • SSDEEP

    3072:0iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:0iLVCIT4WK2z1W+CUHZj4Skq/eaoyoC

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_1d5254aead2e33570eb4a0b8069673b05b138b7484524aba2becca4f6ab8bc17.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d5254aead2e33570eb4a0b8069673b05b138b7484524aba2becca4f6ab8bc17.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1832
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 616
        3⤵
        • Program crash
        PID:4176
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1832 -ip 1832
    1⤵
      PID:2684

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1832-0-0x0000000074D90000-0x0000000074DBF000-memory.dmp

      Filesize

      188KB

    • memory/1832-2-0x0000000000530000-0x0000000000536000-memory.dmp

      Filesize

      24KB