Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 04:38

General

  • Target

    JaffaCakes118_0786052d595ca7d95b3c460ddc0f2d33b4b123ae9ff3e3659a0275223b174ecc.dll

  • Size

    170KB

  • MD5

    b45180aefbd6fd98db8a3e0aef05d35a

  • SHA1

    93edc8c8af81e81c79fa284bac940016cb8f4681

  • SHA256

    0786052d595ca7d95b3c460ddc0f2d33b4b123ae9ff3e3659a0275223b174ecc

  • SHA512

    82686da7c01dd9053022cb31af3415f5419ed3a6fce137aa77773f115596cb583a5b0861071a0a2677f21958256f8e08a1efd10f41fd52ba9deafe8caced3aa8

  • SSDEEP

    3072:CqWLBTrGNr0gl+CI3bc4ThMXu6GkqFmLqmjcRVmkHkKFhG2wwUJ5/lB:EVqNd+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_0786052d595ca7d95b3c460ddc0f2d33b4b123ae9ff3e3659a0275223b174ecc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0786052d595ca7d95b3c460ddc0f2d33b4b123ae9ff3e3659a0275223b174ecc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3528
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3528 -s 672
        3⤵
        • Program crash
        PID:1272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3528 -ip 3528
    1⤵
      PID:5092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3528-0-0x0000000000A00000-0x0000000000A06000-memory.dmp

      Filesize

      24KB

    • memory/3528-1-0x0000000075300000-0x0000000075330000-memory.dmp

      Filesize

      192KB

    • memory/3528-3-0x0000000000A00000-0x0000000000A06000-memory.dmp

      Filesize

      24KB