Analysis

  • max time kernel
    148s
  • 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
    21-04-2024 06:38

General

  • Target

    feabf9abade62918ee987223577a3e93_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    feabf9abade62918ee987223577a3e93

  • SHA1

    189e118ab8aece0b2e2549e032273ff30c760413

  • SHA256

    cbde665210d4da307950bded834bffcd9f7acdd36590229bdb823a4e8956d2ff

  • SHA512

    7fd846144f37d469b6d75925d3196b1a52b6f1bd4854d599f179c3f79eb15e9a6a880745c60d412761ad7448135e79aa0386e20df14cfb4dcc2eadd3036f8b76

  • SSDEEP

    3072:0A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoXo:0zIqATVfQeV2FZalKq6jtGJWuTmd

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\feabf9abade62918ee987223577a3e93_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\feabf9abade62918ee987223577a3e93_JaffaCakes118.dll,#1
      2⤵
        PID:2496
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 692
          3⤵
          • Program crash
          PID:3760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2496 -ip 2496
      1⤵
        PID:2984

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2496-0-0x0000000074E30000-0x0000000074E60000-memory.dmp
        Filesize

        192KB

      • memory/2496-1-0x0000000000BF0000-0x0000000000BF6000-memory.dmp
        Filesize

        24KB