Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2024 23:49

General

  • Target

    fdf03e7ad236d83db0ad18726571b2c2_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    fdf03e7ad236d83db0ad18726571b2c2

  • SHA1

    467d5379ac78caf5d04d5ad86079415c1b154cad

  • SHA256

    b122e8605422d7f1540aee488c3778a707f928050d299effbc6a1521a44d84ec

  • SHA512

    196b1c019fca9c507ba86fc0552beef06f51eed46a8368747e8840b561c94ee7f90723ede73c7fd4e3c4b0dc6dd6d10cc1895eb0ce43ca11ff2fa54f5ba2c0ee

  • SSDEEP

    3072:jH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWO7dU:jUua/Pv7YNhRIEZDeXVpAxtMsxK

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fdf03e7ad236d83db0ad18726571b2c2_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fdf03e7ad236d83db0ad18726571b2c2_JaffaCakes118.dll,#1
      2⤵
        PID:712
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 712 -s 692
          3⤵
          • Program crash
          PID:3184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 712 -ip 712
      1⤵
        PID:1416

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/712-0-0x0000000074AD0000-0x0000000074B00000-memory.dmp
        Filesize

        192KB

      • memory/712-1-0x00000000009F0000-0x00000000009F6000-memory.dmp
        Filesize

        24KB