Analysis

  • max time kernel
    95s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 03:14

General

  • Target

    JaffaCakes118_740c9c0661595c96b4edcfea9961aaec50b14b7e1f94054c1304a775e895cc17.dll

  • Size

    166KB

  • MD5

    3d8b9d8cf777a13c9c7ca1e61faa2641

  • SHA1

    406585cf0c8a3d60b08c492883b8f71b8b0e25fe

  • SHA256

    740c9c0661595c96b4edcfea9961aaec50b14b7e1f94054c1304a775e895cc17

  • SHA512

    49b563f5bd94479fc30baf8f82ed07b1341d8977506d489be40283feb6b1dc3584ad76ba3303a5cd993c79ed6d28ab16c757ba27f78c4e0fdc151ce3350335f3

  • SSDEEP

    3072:CuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+pk:C0czbty9uiaJlEk

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_740c9c0661595c96b4edcfea9961aaec50b14b7e1f94054c1304a775e895cc17.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_740c9c0661595c96b4edcfea9961aaec50b14b7e1f94054c1304a775e895cc17.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4188
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 720
        3⤵
        • Program crash
        PID:3876
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4188 -ip 4188
    1⤵
      PID:3704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4188-0-0x0000000002870000-0x0000000002876000-memory.dmp

      Filesize

      24KB

    • memory/4188-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4188-3-0x0000000002870000-0x0000000002876000-memory.dmp

      Filesize

      24KB