Analysis

  • max time kernel
    94s
  • 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
    30-12-2024 21:52

General

  • Target

    JaffaCakes118_d86599b0cb63e99b123e5f2586870a57a443c7d8414a0b56449987ed1f99efc1.dll

  • Size

    160KB

  • MD5

    e141ccdf46400ff87d2dc92fffb5a04e

  • SHA1

    af64138ceb46a05fff3fab8fdb3119de445fd010

  • SHA256

    d86599b0cb63e99b123e5f2586870a57a443c7d8414a0b56449987ed1f99efc1

  • SHA512

    1285193dba0a1f6013f53db3325a35bd288eb5109161d97bd87ba5ccf7e9a4116d1fcca61aaf23be0bb77d241f9b744969e58ffe502ec7cb734e3abba66883bf

  • SSDEEP

    3072:dM5RgjZh7gpk57/MbVelsxoNTen1v/HuxbIXU89J3WgMh8zH6:+52j4pk5zMbVO6/HUIXU8KgMyz

Malware Config

Extracted

Family

dridex

Botnet

40111

C2

188.226.199.7:443

46.101.216.218:8172

178.254.33.197:2303

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_d86599b0cb63e99b123e5f2586870a57a443c7d8414a0b56449987ed1f99efc1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d86599b0cb63e99b123e5f2586870a57a443c7d8414a0b56449987ed1f99efc1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1356
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 708
        3⤵
        • Program crash
        PID:544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1356 -ip 1356
    1⤵
      PID:648

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1356-0-0x00000000007A0000-0x00000000007A6000-memory.dmp

      Filesize

      24KB

    • memory/1356-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1356-3-0x00000000007A0000-0x00000000007A6000-memory.dmp

      Filesize

      24KB