Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 01:39

General

  • Target

    fba53a001b18541487edb0be3722a8d8_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    fba53a001b18541487edb0be3722a8d8

  • SHA1

    01d80ba9a1dd3497ec3e69f978ee18d179058220

  • SHA256

    997b681434d19467d2ba4485aa3b36f3947780fa34c6271b0445ab6424a245ad

  • SHA512

    c718e5be28f60f9f95cab0a9196fdfb8254eb98c9fd7759bd782db3e25591ed38266176d05f85f51e692635e6ade0f6fcf6cf649ba49d111ab3ed3ab211cdc11

  • SSDEEP

    3072:EH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWo7dU:EUua/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\fba53a001b18541487edb0be3722a8d8_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fba53a001b18541487edb0be3722a8d8_JaffaCakes118.dll,#1
      2⤵
        PID:4688
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 688
          3⤵
          • Program crash
          PID:1936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4688 -ip 4688
      1⤵
        PID:2252

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4688-0-0x00000000754A0000-0x00000000754D0000-memory.dmp
        Filesize

        192KB

      • memory/4688-1-0x0000000000BF0000-0x0000000000BF6000-memory.dmp
        Filesize

        24KB