Analysis

  • max time kernel
    92s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 22:09

General

  • Target

    JaffaCakes118_78e709bf15d8af15afbcf9f3a1bd2eb6a27aec69dee5f65fe7707ea1d80e145a.dll

  • Size

    184KB

  • MD5

    67a0dcb10ba731b9d9630c8ebaa10336

  • SHA1

    0e20a3bf694b988ee550c1b78e2451a1bbdba1a0

  • SHA256

    78e709bf15d8af15afbcf9f3a1bd2eb6a27aec69dee5f65fe7707ea1d80e145a

  • SHA512

    52eb14a3612ad033471194945f0494e4a98095a340a7e7487679f1aa23d8b606980f9b2aa5bb407ec0cc1e653866c15c2cf23f32cc5d1f430f675ee06c838ace

  • SSDEEP

    3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoZlzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eaoHoC

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78e709bf15d8af15afbcf9f3a1bd2eb6a27aec69dee5f65fe7707ea1d80e145a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78e709bf15d8af15afbcf9f3a1bd2eb6a27aec69dee5f65fe7707ea1d80e145a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4844
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 616
        3⤵
        • Program crash
        PID:3640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4844 -ip 4844
    1⤵
      PID:2152

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4844-0-0x0000000000C40000-0x0000000000C46000-memory.dmp

      Filesize

      24KB

    • memory/4844-1-0x0000000075220000-0x000000007524F000-memory.dmp

      Filesize

      188KB

    • memory/4844-3-0x0000000000C40000-0x0000000000C46000-memory.dmp

      Filesize

      24KB