Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 22:22

General

  • Target

    JaffaCakes118_a27c9db58c5e52c9ba911ebe52f683409b391f6bf92c8978f62326e1f07e4c77.dll

  • Size

    163KB

  • MD5

    401c1e05d18fc5d41a9d104b10aab52e

  • SHA1

    4b3aa71c4b6a335e92ebbad484cb57bd21676cf3

  • SHA256

    a27c9db58c5e52c9ba911ebe52f683409b391f6bf92c8978f62326e1f07e4c77

  • SHA512

    6731a73b97e371ddb1a7b486a5d8898c851530e7a2294510ece936860e31f9b1cac5556382dc6d7a44c144c398d86ae4ff524c980e20317154afd623cd3ea528

  • SSDEEP

    3072:+ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Is4p+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_a27c9db58c5e52c9ba911ebe52f683409b391f6bf92c8978f62326e1f07e4c77.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a27c9db58c5e52c9ba911ebe52f683409b391f6bf92c8978f62326e1f07e4c77.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 708
        3⤵
        • Program crash
        PID:1724
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2768 -ip 2768
    1⤵
      PID:4732

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2768-0-0x0000000000C40000-0x0000000000C46000-memory.dmp

      Filesize

      24KB

    • memory/2768-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2768-3-0x0000000000C40000-0x0000000000C46000-memory.dmp

      Filesize

      24KB