Analysis

  • max time kernel
    93s
  • 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
    24-12-2024 19:41

General

  • Target

    JaffaCakes118_76eb3a796e2f523f71123b44b38ff8a8fffc84298a33b38826af1d746623488f.dll

  • Size

    184KB

  • MD5

    b6ef52f7575e387d1bb0f724f0a0940e

  • SHA1

    8e957ac9f0fbd93b790fc24fccb8db77c5e48b13

  • SHA256

    76eb3a796e2f523f71123b44b38ff8a8fffc84298a33b38826af1d746623488f

  • SHA512

    69eaa5ac3aeb62a9274a33a00304b97548fd7b883b6840d8bf531fb448076210422966af864d914c830da13aa3dc967bc4d3c3a09fe6f2921aa3b1ec89305b38

  • SSDEEP

    3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaotoC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_76eb3a796e2f523f71123b44b38ff8a8fffc84298a33b38826af1d746623488f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76eb3a796e2f523f71123b44b38ff8a8fffc84298a33b38826af1d746623488f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1056
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 620
        3⤵
        • Program crash
        PID:1660
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1056 -ip 1056
    1⤵
      PID:4600

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1056-0-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

      Filesize

      24KB

    • memory/1056-1-0x0000000074A00000-0x0000000074A2F000-memory.dmp

      Filesize

      188KB

    • memory/1056-3-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

      Filesize

      24KB