Analysis

  • max time kernel
    94s
  • max time network
    150s
  • 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 20:24

General

  • Target

    JaffaCakes118_9bd74176d573ed5174f6197f19cd8d9df2b20cba6cec2aa70a4b02967c491e57.dll

  • Size

    166KB

  • MD5

    b51d2c24c24fe526def6fd01976f5c4c

  • SHA1

    fffae32eb7d5d11d76c0a35c9d1055638045f4d8

  • SHA256

    9bd74176d573ed5174f6197f19cd8d9df2b20cba6cec2aa70a4b02967c491e57

  • SHA512

    69772556aa505588d138fed012f034399abbaaf0caaccafc3e7a9354fd3b697bc40f574aecb87ae0faea17fe78a3b367a011d82a8914446f100862859db1c720

  • SSDEEP

    3072:wWBoQctVOM7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHRX:wuuXLcclWEc2HeSjNjGdexX

Malware Config

Extracted

Family

dridex

Botnet

22203

C2

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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 2 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_9bd74176d573ed5174f6197f19cd8d9df2b20cba6cec2aa70a4b02967c491e57.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9bd74176d573ed5174f6197f19cd8d9df2b20cba6cec2aa70a4b02967c491e57.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4856
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 712
        3⤵
        • Program crash
        PID:636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4856 -ip 4856
    1⤵
      PID:3968

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4856-0-0x00000000011A0000-0x00000000011A6000-memory.dmp

      Filesize

      24KB

    • memory/4856-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4856-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4856-3-0x00000000011A0000-0x00000000011A6000-memory.dmp

      Filesize

      24KB