Analysis

  • max time kernel
    95s
  • 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
    24-12-2024 13:32

General

  • Target

    JaffaCakes118_c0c30b9cbcbd8c95d6dd50d97886f71245e8f43979036d2ea851fbcb6bf73b84.dll

  • Size

    184KB

  • MD5

    0e9bd68ce6525bf46916fba62c2af7c2

  • SHA1

    df0f527e6cf7790f9ee508dbbb4f7ca29e59078b

  • SHA256

    c0c30b9cbcbd8c95d6dd50d97886f71245e8f43979036d2ea851fbcb6bf73b84

  • SHA512

    a44f7ba0c329ab775763231544baa2710a8ad40465ea85aafef73fba91411b531286a510d417cd525b2cb321495e76c2ec03035f3148766df6bb7549625400aa

  • SSDEEP

    3072:qiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:qiLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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_c0c30b9cbcbd8c95d6dd50d97886f71245e8f43979036d2ea851fbcb6bf73b84.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c0c30b9cbcbd8c95d6dd50d97886f71245e8f43979036d2ea851fbcb6bf73b84.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4708
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 624
        3⤵
        • Program crash
        PID:3932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4708 -ip 4708
    1⤵
      PID:3612

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4708-0-0x0000000001120000-0x0000000001126000-memory.dmp

      Filesize

      24KB

    • memory/4708-1-0x00000000750D0000-0x00000000750FF000-memory.dmp

      Filesize

      188KB

    • memory/4708-3-0x0000000001120000-0x0000000001126000-memory.dmp

      Filesize

      24KB