Analysis

  • max time kernel
    93s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 20:17

General

  • Target

    JaffaCakes118_d28dd94816b15b82e7d15b6380d23a84ac8296eeee483304207ae7a895a4980c.dll

  • Size

    161KB

  • MD5

    b67b9e2ea9ab1d9458be513aa829f0c9

  • SHA1

    af32b0527077aa1facb4be926e05955d810c0fe5

  • SHA256

    d28dd94816b15b82e7d15b6380d23a84ac8296eeee483304207ae7a895a4980c

  • SHA512

    503e61aa573ab226f4c30234cd2dd4717f5b60a08faef197d85944fdf4f50e4a1901bac7aa95ea8bebbc662f7e6898f1cf60fbfac8c1e56845e7d040c4ff8c01

  • SSDEEP

    3072:7nSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:jnS62Fl+pkeJl3CvRStrFl+EY0

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 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_d28dd94816b15b82e7d15b6380d23a84ac8296eeee483304207ae7a895a4980c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3464
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d28dd94816b15b82e7d15b6380d23a84ac8296eeee483304207ae7a895a4980c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4832
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 712
        3⤵
        • Program crash
        PID:3740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4832 -ip 4832
    1⤵
      PID:1860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4832-0-0x0000000001150000-0x0000000001156000-memory.dmp

      Filesize

      24KB

    • memory/4832-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4832-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4832-3-0x0000000001150000-0x0000000001156000-memory.dmp

      Filesize

      24KB