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
    23/12/2024, 19:49

General

  • Target

    JaffaCakes118_a8ecb579f882cc6ff9b1ab0e8144266e8aa96481d37ba622d1b5349b3c1bd49c.dll

  • Size

    171KB

  • MD5

    93ebd9a22ae3ea4d46576f6da927f6e2

  • SHA1

    3b030b57ca9540f4f8f78cf0f1e07d1d13f64874

  • SHA256

    a8ecb579f882cc6ff9b1ab0e8144266e8aa96481d37ba622d1b5349b3c1bd49c

  • SHA512

    7877bd1525cd29df6e66cb6df5bf0e11395555b3b8c9038262a9fefc7dacb4ee8e96f26e395b14f0adcd132a66ae51b8f57cb767ef2ef7af664e582382e41592

  • SSDEEP

    3072:1i49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:1H9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 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_a8ecb579f882cc6ff9b1ab0e8144266e8aa96481d37ba622d1b5349b3c1bd49c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8ecb579f882cc6ff9b1ab0e8144266e8aa96481d37ba622d1b5349b3c1bd49c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 664
        3⤵
        • Program crash
        PID:1104
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2104 -ip 2104
    1⤵
      PID:1968

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2104-0-0x0000000075530000-0x0000000075560000-memory.dmp

      Filesize

      192KB

    • memory/2104-2-0x00000000013C0000-0x00000000013C6000-memory.dmp

      Filesize

      24KB

    • memory/2104-3-0x0000000075530000-0x0000000075560000-memory.dmp

      Filesize

      192KB