Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 10:19

General

  • Target

    JaffaCakes118_bbfce783f2ed6f16b5d97eeff2416eaf5f98a41e6243e698d18b6efa52731f27.dll

  • Size

    184KB

  • MD5

    5b9cc7fa0586d47c3c6443f302b7cb98

  • SHA1

    b9402ba361c4bc4f62c73c67a3353f2dbab1e237

  • SHA256

    bbfce783f2ed6f16b5d97eeff2416eaf5f98a41e6243e698d18b6efa52731f27

  • SHA512

    b663e5aabf7303013afdee532d20048dd33766fddc91de5c9f0f8a68fe8e960b115dcd60c8fa9d51a988a357308151016ee494e778477aba9a551dd31a771272

  • SSDEEP

    3072:MiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:MiLVCIT4WK2z1W+CUHZj4Skq/eaoxoC

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_bbfce783f2ed6f16b5d97eeff2416eaf5f98a41e6243e698d18b6efa52731f27.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbfce783f2ed6f16b5d97eeff2416eaf5f98a41e6243e698d18b6efa52731f27.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 616
        3⤵
        • Program crash
        PID:4720
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2384 -ip 2384
    1⤵
      PID:3456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2384-0-0x0000000000900000-0x0000000000906000-memory.dmp

      Filesize

      24KB

    • memory/2384-1-0x0000000075790000-0x00000000757BF000-memory.dmp

      Filesize

      188KB

    • memory/2384-3-0x0000000000900000-0x0000000000906000-memory.dmp

      Filesize

      24KB