Analysis

  • max time kernel
    95s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 18:16

General

  • Target

    JaffaCakes118_a3425430e21d07459c9d1a53fd72700e824a6c1be78b4d08b9a9ca43309d03db.dll

  • Size

    166KB

  • MD5

    94ca338378cb676792d5e1e006fc5be8

  • SHA1

    133adecd538fbfe9f4ffc68455b49c4c04c75171

  • SHA256

    a3425430e21d07459c9d1a53fd72700e824a6c1be78b4d08b9a9ca43309d03db

  • SHA512

    1c2aa6af6bcb5b736854038040d27cc19157335bb3a3ee9c8e6129cd9cc1f332e7868083517a997da151fd833af996523ded394b3d146359144d80ac44dc90c7

  • SSDEEP

    3072:9uFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:90czbty9uiaJlHE

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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_a3425430e21d07459c9d1a53fd72700e824a6c1be78b4d08b9a9ca43309d03db.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a3425430e21d07459c9d1a53fd72700e824a6c1be78b4d08b9a9ca43309d03db.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:940
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 940 -s 712
        3⤵
        • Program crash
        PID:404
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 940 -ip 940
    1⤵
      PID:4848

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/940-0-0x0000000000730000-0x0000000000736000-memory.dmp

      Filesize

      24KB

    • memory/940-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/940-3-0x0000000000730000-0x0000000000736000-memory.dmp

      Filesize

      24KB