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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23/12/2024, 20:11

General

  • Target

    JaffaCakes118_e388a7f486b96b8af2de819f79aa3c34a34825f19c1fe506e6551e94c52ddd9a.dll

  • Size

    164KB

  • MD5

    9d1360bfb0e19c010df6093ed75a2987

  • SHA1

    afeda5de8220d05c00add4631e0d533612c816a8

  • SHA256

    e388a7f486b96b8af2de819f79aa3c34a34825f19c1fe506e6551e94c52ddd9a

  • SHA512

    38b3466ab4160be1a10549821ec596da0e4bf8fd0e56cfede61aece1032d3e46a3d5de991c2c9e9191d1f72f578f9f7237227f4da9c14d9f1d516ac5dc18cbf8

  • SSDEEP

    3072:jBefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:jBefiv/12+2A1AIpFzxCtNjHSoPm11J

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

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_e388a7f486b96b8af2de819f79aa3c34a34825f19c1fe506e6551e94c52ddd9a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e388a7f486b96b8af2de819f79aa3c34a34825f19c1fe506e6551e94c52ddd9a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 236
        3⤵
        • Program crash
        PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2772-0-0x0000000010000000-0x000000001002F000-memory.dmp

    Filesize

    188KB

  • memory/2772-1-0x0000000000290000-0x0000000000296000-memory.dmp

    Filesize

    24KB