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
    30-12-2024 22:28

General

  • Target

    JaffaCakes118_c38be470e08ab33b6b42899ca2e492baadabedc8dc04197438a4221fb9a9cf99.dll

  • Size

    177KB

  • MD5

    36f85e183a9c58aec01ecb4431a0fcb1

  • SHA1

    071598b3dd8f4ede23f4578b2263af9b5828d367

  • SHA256

    c38be470e08ab33b6b42899ca2e492baadabedc8dc04197438a4221fb9a9cf99

  • SHA512

    bfd51d855ef979c9bc2ba85ffcd727cd7a002fe080ce78804ed3be2bed77244c17ce238b04ca14456ac72d1d8ed71b8f7b311b68e11716a983b82ca5ca85bc22

  • SSDEEP

    3072:8oNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SlrKI6bl/g:XaIzLgKrjbvUAjERycp6c8qgATA2TQUK

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

45.79.91.89:9987

157.245.231.228:6051

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_c38be470e08ab33b6b42899ca2e492baadabedc8dc04197438a4221fb9a9cf99.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c38be470e08ab33b6b42899ca2e492baadabedc8dc04197438a4221fb9a9cf99.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1464
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 672
        3⤵
        • Program crash
        PID:552
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1464 -ip 1464
    1⤵
      PID:4884

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1464-0-0x0000000001240000-0x0000000001246000-memory.dmp

      Filesize

      24KB

    • memory/1464-1-0x0000000074D30000-0x0000000074D60000-memory.dmp

      Filesize

      192KB

    • memory/1464-3-0x0000000001240000-0x0000000001246000-memory.dmp

      Filesize

      24KB