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Analysis

  • max time kernel
    16s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 19:20

General

  • Target

    JaffaCakes118_0890facb25a1b8d7fb8290a9796a25bf6d1d8630a7c0751e977f75cb67d91f8d.dll

  • Size

    160KB

  • MD5

    6f91601789d1bca7e8e037a0b5810585

  • SHA1

    7b62eb8a746fd8fc8d329a9af6ac97e7be5e0b82

  • SHA256

    0890facb25a1b8d7fb8290a9796a25bf6d1d8630a7c0751e977f75cb67d91f8d

  • SHA512

    80cdbb057e50825a559349927ad9c25525d2743431c77ba434ab83d67dd763716cf4aa5538907b89f216719f08446a52054e2c2d51b6fce3c0400d46e4c5240c

  • SSDEEP

    3072:+0On8cnYCTZouiOyPmE7Zsantih3+0wuFiD3xJaTw1tHr:I8mnT7Fmsans1+0Hw7/t

Malware Config

Extracted

Family

dridex

Botnet

40111

C2

185.148.168.240:443

162.216.125.131:2303

193.200.130.178:8172

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_0890facb25a1b8d7fb8290a9796a25bf6d1d8630a7c0751e977f75cb67d91f8d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0890facb25a1b8d7fb8290a9796a25bf6d1d8630a7c0751e977f75cb67d91f8d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2216
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 256
        3⤵
        • Program crash
        PID:1992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2216-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/2216-1-0x0000000075450000-0x000000007547E000-memory.dmp

    Filesize

    184KB

  • memory/2216-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB