Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 18:51

General

  • Target

    JaffaCakes118_41f61e78280f628a3d89d870487fbdd86f6d2c5bd27a38dd6edb775bd80f4325.dll

  • Size

    163KB

  • MD5

    a930d7aa649808a2f2d3f5db42a79980

  • SHA1

    50f433bfca0345ba18e5ae20ca1c0d0a451fbb3b

  • SHA256

    41f61e78280f628a3d89d870487fbdd86f6d2c5bd27a38dd6edb775bd80f4325

  • SHA512

    c7732ed90746cf683930f060d2c870980cb9f40c75577d5ed50e0c9f75cee8cedf9e74ccb3508bdec0452f2e60264ff3368f1014e5498b803c60d190638eb646

  • SSDEEP

    3072:Aar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:6s4p+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_41f61e78280f628a3d89d870487fbdd86f6d2c5bd27a38dd6edb775bd80f4325.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41f61e78280f628a3d89d870487fbdd86f6d2c5bd27a38dd6edb775bd80f4325.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 928 -s 708
        3⤵
        • Program crash
        PID:4220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 928 -ip 928
    1⤵
      PID:4708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/928-0-0x00000000012F0000-0x00000000012F6000-memory.dmp

      Filesize

      24KB

    • memory/928-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/928-3-0x00000000012F0000-0x00000000012F6000-memory.dmp

      Filesize

      24KB