Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2024 01:13

General

  • Target

    aba5b0df02c421887cd5899a1e3ee976_JaffaCakes118.dll

  • Size

    180KB

  • MD5

    aba5b0df02c421887cd5899a1e3ee976

  • SHA1

    f126397b4e63a9dc647172ee71c737d4271e0522

  • SHA256

    8256436d8c0184c0566d594aab21931714c71217fbd20b4f53b1c4a58daaedd0

  • SHA512

    650e5ba28d642a225f605659538a203c694b09bb00f60c68a5b5d9b2db8ba09a25c780edb1da994e994c49baf6e67200fd63b991592a9da62e63cc99300645bc

  • SSDEEP

    3072:IBoP6Q3jdsNavD2WgJK3MRwd70PyQzor/RIrlNo+mdEZ29WtHf91cfRLrfR:aQTdgaL2WKmoP5G/+rGdoVfmn

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

155.138.203.91:443

207.180.220.242:8116

46.101.142.214:6891

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\aba5b0df02c421887cd5899a1e3ee976_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4408
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\aba5b0df02c421887cd5899a1e3ee976_JaffaCakes118.dll,#1
      2⤵
        PID:1668
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 620
          3⤵
          • Program crash
          PID:3872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1668 -ip 1668
      1⤵
        PID:3924

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1668-0-0x0000000074A80000-0x0000000074AAF000-memory.dmp
        Filesize

        188KB

      • memory/1668-1-0x0000000000F70000-0x0000000000F76000-memory.dmp
        Filesize

        24KB