Analysis

  • max time kernel
    93s
  • 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 09:32

General

  • Target

    JaffaCakes118_57a463c9ac49b1bfcbaeaa56e6aef90ffde92bfca83cca9bb53dd6a251fc7c36.dll

  • Size

    184KB

  • MD5

    71c71f47e647a585fc74bba8b50afc3b

  • SHA1

    d9fc4c343cacc102a2bb22eea381e41d985f2ce6

  • SHA256

    57a463c9ac49b1bfcbaeaa56e6aef90ffde92bfca83cca9bb53dd6a251fc7c36

  • SHA512

    4e8ed3baf697f41c3adaea9de90e3a00caa0c612402b48ccfea83eaf91c849b3288f7c1d7d71b06c08ad065b7594f5d7dae749752118b199dc20fc8ed0397e89

  • SSDEEP

    3072:WEiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaorlzoxss7:WEiLVCIT4WK2z1W+CUHZj4Skq/eaoRoC

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_57a463c9ac49b1bfcbaeaa56e6aef90ffde92bfca83cca9bb53dd6a251fc7c36.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57a463c9ac49b1bfcbaeaa56e6aef90ffde92bfca83cca9bb53dd6a251fc7c36.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3984
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 616
        3⤵
        • Program crash
        PID:3448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3984 -ip 3984
    1⤵
      PID:3212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3984-0-0x0000000002A10000-0x0000000002A16000-memory.dmp

      Filesize

      24KB

    • memory/3984-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

      Filesize

      188KB

    • memory/3984-3-0x0000000002A10000-0x0000000002A16000-memory.dmp

      Filesize

      24KB