Analysis

  • max time kernel
    94s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 11:43

General

  • Target

    JaffaCakes118_b98588d2fedd4971c30a508f143f919c935b188d2f7adda914389f0a8d99e3b2.dll

  • Size

    184KB

  • MD5

    b3305f16652aa7711956ced1cd3cd3e4

  • SHA1

    4e03ef427564f0dd48c6a37caa0ffd7cfcd7fa3c

  • SHA256

    b98588d2fedd4971c30a508f143f919c935b188d2f7adda914389f0a8d99e3b2

  • SHA512

    7e43d666ec543265872d71771b4709de8ab8ef8d02e3fe72cb1fc3a841307280b2a3ab3a3c326eeb87823ca660228672959bbe37670421ef3dea610006ff7e7a

  • SSDEEP

    3072:DiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:DiLVCIT4WK2z1W+CUHZj4Skq/eaoCoC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_b98588d2fedd4971c30a508f143f919c935b188d2f7adda914389f0a8d99e3b2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b98588d2fedd4971c30a508f143f919c935b188d2f7adda914389f0a8d99e3b2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 616
        3⤵
        • Program crash
        PID:4284
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2624 -ip 2624
    1⤵
      PID:2312

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2624-0-0x0000000075200000-0x000000007522F000-memory.dmp

      Filesize

      188KB

    • memory/2624-2-0x0000000002D30000-0x0000000002D36000-memory.dmp

      Filesize

      24KB