Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 14:09

General

  • Target

    JaffaCakes118_5c11eb9954864bee1526409156ad0e7fc2c2e9a70dbd6d9663dd79957f649749.dll

  • Size

    163KB

  • MD5

    738a9d14bbe164ffb1778deac445841c

  • SHA1

    628acfd36ff60972be5c4a5fd62021ce09aaa218

  • SHA256

    5c11eb9954864bee1526409156ad0e7fc2c2e9a70dbd6d9663dd79957f649749

  • SHA512

    1e71c992658f66651758a1d740bac8959697198b4bc0c04734f670475ad45751d8e0b325bdc9cc8327132c755d278d844092a1b8d1b6b9ba4fad760de869e9ba

  • SSDEEP

    3072:Rar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:rs4p+ADxnSO6D2cOp

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c11eb9954864bee1526409156ad0e7fc2c2e9a70dbd6d9663dd79957f649749.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c11eb9954864bee1526409156ad0e7fc2c2e9a70dbd6d9663dd79957f649749.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4424
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 708
        3⤵
        • Program crash
        PID:1480
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4424 -ip 4424
    1⤵
      PID:3172

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4424-0-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

      Filesize

      24KB

    • memory/4424-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4424-3-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

      Filesize

      24KB