Analysis

  • max time kernel
    95s
  • max time network
    142s
  • 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 00:19

General

  • Target

    JaffaCakes118_914c954bcc5904bda86c2924f3a480824e0ef9f3d3fe2becb7811bc53bd7d7b5.dll

  • Size

    184KB

  • MD5

    9f58dafc3f1197461525ca1559551c70

  • SHA1

    4e9af6f519769d0d49837287bf1db12c72fe50b6

  • SHA256

    914c954bcc5904bda86c2924f3a480824e0ef9f3d3fe2becb7811bc53bd7d7b5

  • SHA512

    b7ceaa452593eb716a2a29f3067daa43ba123fd179c5b0fd5b6ef1e103123fc0a2410207d8a1649de6d7ac0ca363e4a7c72cc1bd2bf228eedd3e6867a9cd7455

  • SSDEEP

    3072:+iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoalzoxss7:+iLVCIT4WK2z1W+CUHZj4Skq/eaowoC

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_914c954bcc5904bda86c2924f3a480824e0ef9f3d3fe2becb7811bc53bd7d7b5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_914c954bcc5904bda86c2924f3a480824e0ef9f3d3fe2becb7811bc53bd7d7b5.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 624
        3⤵
        • Program crash
        PID:1648
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4988 -ip 4988
    1⤵
      PID:4568

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4988-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

      Filesize

      24KB

    • memory/4988-1-0x00000000750A0000-0x00000000750CF000-memory.dmp

      Filesize

      188KB

    • memory/4988-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

      Filesize

      24KB