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Analysis

  • max time kernel
    16s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2024, 05:55

General

  • Target

    JaffaCakes118_950654e686da261c1559405bac902eb788105c3e450bdb2b3b48ca2ad609858c.dll

  • Size

    184KB

  • MD5

    fb9a845827868b888c0d934136035b3d

  • SHA1

    0b777f6029ee4f4a1600ec8dbe2598a900df1f3f

  • SHA256

    950654e686da261c1559405bac902eb788105c3e450bdb2b3b48ca2ad609858c

  • SHA512

    ecfd7bf250bd70e86c7024011548662212968748a1d8392f1aa702372bd38425fa26610c858a5b64ad29bf8efef5bcde06274e8d18c6e6881d4de0a828d00d09

  • SSDEEP

    3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoFlzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eaoLoC

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_950654e686da261c1559405bac902eb788105c3e450bdb2b3b48ca2ad609858c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_950654e686da261c1559405bac902eb788105c3e450bdb2b3b48ca2ad609858c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 220
        3⤵
        • Program crash
        PID:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2628-1-0x00000000000F0000-0x00000000000F6000-memory.dmp

    Filesize

    24KB

  • memory/2628-0-0x0000000075190000-0x00000000751BF000-memory.dmp

    Filesize

    188KB