Analysis

  • max time kernel
    148s
  • 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 20:49

General

  • Target

    JaffaCakes118_0b2e2218f8395d8307d9a4344209087ff092a03c88efe7b8ecb1be4408b8dfd1.dll

  • Size

    184KB

  • MD5

    5aeebce1d018f369dd5e1d8c2da4b64f

  • SHA1

    a851c204ab82c49d4e5a94c8dcbf114482048233

  • SHA256

    0b2e2218f8395d8307d9a4344209087ff092a03c88efe7b8ecb1be4408b8dfd1

  • SHA512

    712f2ee7afb232fbc17f3ec7ba2eabf683e089463d0760ae85caa43e6e3b8515d70700e62bd45a06ba38abb0e6e796ef02035630259389b86cec10ff3407adf6

  • SSDEEP

    3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoQlzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eaouoC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_0b2e2218f8395d8307d9a4344209087ff092a03c88efe7b8ecb1be4408b8dfd1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b2e2218f8395d8307d9a4344209087ff092a03c88efe7b8ecb1be4408b8dfd1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1464
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 616
        3⤵
        • Program crash
        PID:3652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1464 -ip 1464
    1⤵
      PID:4880

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1464-0-0x0000000002980000-0x0000000002986000-memory.dmp

      Filesize

      24KB

    • memory/1464-1-0x0000000074D30000-0x0000000074D5F000-memory.dmp

      Filesize

      188KB

    • memory/1464-3-0x0000000002980000-0x0000000002986000-memory.dmp

      Filesize

      24KB