Analysis

  • max time kernel
    141s
  • max time network
    125s
  • 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 06:36

General

  • Target

    feab1a1fdd62e81d1828a7744c19dc97_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    feab1a1fdd62e81d1828a7744c19dc97

  • SHA1

    fcf88f0c1e58be82d98455b329b86659a6645ce7

  • SHA256

    b01df9bb9a561ac445b51abc8f4e573c09c85d8d4e8753d3f41459f1b49beb64

  • SHA512

    215e21fb53daeaf788c9d54d0692c9891dbc6e6a78d28a1c8f23c050f2ae74be3f6f7e342c3e9ebc4b0f1322d805c392554532ef9df5d467271348748f871379

  • SSDEEP

    3072:Ghd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JLVQcY:G3fOeIv54W6SFKfc9me9v9/JLV

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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\feab1a1fdd62e81d1828a7744c19dc97_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\feab1a1fdd62e81d1828a7744c19dc97_JaffaCakes118.dll,#1
      2⤵
        PID:1224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 668
          3⤵
          • Program crash
          PID:5584
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1224 -ip 1224
      1⤵
        PID:5808

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1224-0-0x0000000075090000-0x00000000750C0000-memory.dmp
        Filesize

        192KB

      • memory/1224-1-0x00000000005C0000-0x00000000005C6000-memory.dmp
        Filesize

        24KB