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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2024, 12:36

General

  • Target

    JaffaCakes118_f7942e04375bd23f53559a120f24d121b29a273ebe1dd7b1ac55980b178e08b2.dll

  • Size

    184KB

  • MD5

    470aa3a117461b77f37fe118f3135340

  • SHA1

    9ba5d4d3863d5d3a0b8f1bd5fdc4fa98d2b6a0a6

  • SHA256

    f7942e04375bd23f53559a120f24d121b29a273ebe1dd7b1ac55980b178e08b2

  • SHA512

    86990143f7730dcbd653c8fee7c257f4871115ae387eab769ef2910654b1c7964c1013ab6140529d88e329c8d6fae35d97bfa09dd052a49749011edcd0576df4

  • SSDEEP

    3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eao7oC

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7942e04375bd23f53559a120f24d121b29a273ebe1dd7b1ac55980b178e08b2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7942e04375bd23f53559a120f24d121b29a273ebe1dd7b1ac55980b178e08b2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 220
        3⤵
        • Program crash
        PID:2108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2040-0-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB

  • memory/2040-1-0x0000000074730000-0x000000007475F000-memory.dmp

    Filesize

    188KB

  • memory/2040-4-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB