Analysis

  • max time kernel
    93s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 18:02

General

  • Target

    JaffaCakes118_20b5fd890b43fe894095c5fa2fe0fbd744a29768ff91f3c12398fc2f8841fec3.dll

  • Size

    163KB

  • MD5

    e1444f3760ce12237f2d18b56c0a9668

  • SHA1

    645db79b9f4359c9e2cee632fdc39a107d71605a

  • SHA256

    20b5fd890b43fe894095c5fa2fe0fbd744a29768ff91f3c12398fc2f8841fec3

  • SHA512

    e0ac08f3d45350fb23c388fa6e6ef21f4257dc8bc03377f0066ac200cb312093faf7d42a1a0e6fea590d6ec6d673b52186986359fa3502119f3500e3b8416650

  • SSDEEP

    3072:Zar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ds4p+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_20b5fd890b43fe894095c5fa2fe0fbd744a29768ff91f3c12398fc2f8841fec3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20b5fd890b43fe894095c5fa2fe0fbd744a29768ff91f3c12398fc2f8841fec3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4244
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 708
        3⤵
        • Program crash
        PID:2432
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4244 -ip 4244
    1⤵
      PID:3632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4244-0-0x0000000000A80000-0x0000000000A86000-memory.dmp

      Filesize

      24KB

    • memory/4244-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4244-3-0x0000000000A80000-0x0000000000A86000-memory.dmp

      Filesize

      24KB