Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 22:32

General

  • Target

    JaffaCakes118_59be9dd4350268dcc1e6f28d1b6f5a379269d7afc84ba34721f00a2dee56f179.dll

  • Size

    184KB

  • MD5

    bf9c3ab836cf14d3c3f7a4b8b5373d49

  • SHA1

    b48cc096d5c31b15b7917a80bc960d2ca229c172

  • SHA256

    59be9dd4350268dcc1e6f28d1b6f5a379269d7afc84ba34721f00a2dee56f179

  • SHA512

    4d6f1233ddc146047968bb0be36f5b183530f9183fb9dcf5b316a6f67a0365665e9f56ffe8770430dedc4dab9f5440afbaa16d513133809efb4922caf30b09f6

  • SSDEEP

    3072:G92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTHrLA:G9NSMOEpQ1Q3ODAr+Vn

Malware Config

Extracted

Family

dridex

Botnet

22203

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 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59be9dd4350268dcc1e6f28d1b6f5a379269d7afc84ba34721f00a2dee56f179.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59be9dd4350268dcc1e6f28d1b6f5a379269d7afc84ba34721f00a2dee56f179.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 220
        3⤵
        • Program crash
        PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2184-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

    Filesize

    24KB

  • memory/2184-1-0x0000000074950000-0x000000007497F000-memory.dmp

    Filesize

    188KB

  • memory/2184-2-0x0000000074950000-0x000000007497F000-memory.dmp

    Filesize

    188KB

  • memory/2184-4-0x00000000001C0000-0x00000000001C6000-memory.dmp

    Filesize

    24KB