Analysis

  • max time kernel
    98s
  • max time network
    140s
  • 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 20:41

General

  • Target

    JaffaCakes118_e4a386e28dfda570c7cf3a3878ebeee36f4b6a771f1604df6c2205c4a2794e9c.dll

  • Size

    188KB

  • MD5

    cbb1affd6670680e3d6d9074cbf99e44

  • SHA1

    365145a0d4af49d0b8f18fa022c37cb14063031e

  • SHA256

    e4a386e28dfda570c7cf3a3878ebeee36f4b6a771f1604df6c2205c4a2794e9c

  • SHA512

    c0531d445e93c5c8c655363aa523517a7d9607d7a245ac7eacb6b1ce0f826bd1a0f74fc6dc2cc036099ff4d44d69db142c4afde526c04620d7bcd4b605631d19

  • SSDEEP

    3072:jA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoso:jzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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_e4a386e28dfda570c7cf3a3878ebeee36f4b6a771f1604df6c2205c4a2794e9c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3212
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e4a386e28dfda570c7cf3a3878ebeee36f4b6a771f1604df6c2205c4a2794e9c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1792
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 688
        3⤵
        • Program crash
        PID:2620
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1792 -ip 1792
    1⤵
      PID:1240

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1792-0-0x0000000000920000-0x0000000000926000-memory.dmp

      Filesize

      24KB

    • memory/1792-1-0x0000000075640000-0x0000000075670000-memory.dmp

      Filesize

      192KB

    • memory/1792-3-0x0000000000920000-0x0000000000926000-memory.dmp

      Filesize

      24KB