Analysis

  • max time kernel
    95s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 04:36

General

  • Target

    JaffaCakes118_2e3f66fa3e85da9792f3ff49da804d4cc1a9ed4d6400d9632d37328adb95dbe8.dll

  • Size

    170KB

  • MD5

    d9b91a03aefff3ab7a6eaddefad2a793

  • SHA1

    c60581ac61322c47f967fa9129718725427b1387

  • SHA256

    2e3f66fa3e85da9792f3ff49da804d4cc1a9ed4d6400d9632d37328adb95dbe8

  • SHA512

    b69c61dfae4589ff6b0122d6cf326144e4ee5905971a2ae90d372a5a0a9e8ec58e50668419ded87770a0c3ee683663e09e1d8613043096a53be62f550148df88

  • SSDEEP

    3072:SqWLBTrGNr0gl+CI3bc4ThMXu6GkqFmLqmjcRVmkHkKFhG2wwUJ5/lB:UVqNd+CIQHXu9VFmu0qU2CJ5

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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_2e3f66fa3e85da9792f3ff49da804d4cc1a9ed4d6400d9632d37328adb95dbe8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4660
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2e3f66fa3e85da9792f3ff49da804d4cc1a9ed4d6400d9632d37328adb95dbe8.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 664
        3⤵
        • Program crash
        PID:3504
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4656 -ip 4656
    1⤵
      PID:2828

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4656-0-0x0000000001580000-0x0000000001586000-memory.dmp

      Filesize

      24KB

    • memory/4656-1-0x0000000074D80000-0x0000000074DB0000-memory.dmp

      Filesize

      192KB

    • memory/4656-3-0x0000000001580000-0x0000000001586000-memory.dmp

      Filesize

      24KB