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
    24-12-2024 10:25

General

  • Target

    JaffaCakes118_dde5165e4029c2d82117679165546d7d5d82b4b24a14e85b42d922a04847a0c1.dll

  • Size

    166KB

  • MD5

    a2d0684026e824d2ba6be5c078a74808

  • SHA1

    0682c2f056b5907474d8456e6e0b930dde7b7793

  • SHA256

    dde5165e4029c2d82117679165546d7d5d82b4b24a14e85b42d922a04847a0c1

  • SHA512

    5f1823b08a280c955781d1e9913ef401b761115c895034912717952faa5518a6f23952f4bedc604f4b57d3dca2eb112e9ddce299d7e31525c83035af656bcec2

  • SSDEEP

    3072:/uFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+rS:/0czbty9uiaJluS

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_dde5165e4029c2d82117679165546d7d5d82b4b24a14e85b42d922a04847a0c1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3564
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dde5165e4029c2d82117679165546d7d5d82b4b24a14e85b42d922a04847a0c1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1044
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 712
        3⤵
        • Program crash
        PID:3224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1044 -ip 1044
    1⤵
      PID:3456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1044-0-0x0000000002AC0000-0x0000000002AC6000-memory.dmp

      Filesize

      24KB

    • memory/1044-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1044-3-0x0000000002AC0000-0x0000000002AC6000-memory.dmp

      Filesize

      24KB