Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 19:18

General

  • Target

    JaffaCakes118_f9af6770e555c1d81080dfc212b780b45a2791efa2b0ff8e2345ae816896bc1c.dll

  • Size

    162KB

  • MD5

    1d969a0e3f3cf1e6eea62805421b68fd

  • SHA1

    a02920455baa314800633519bf98bac28cf88131

  • SHA256

    f9af6770e555c1d81080dfc212b780b45a2791efa2b0ff8e2345ae816896bc1c

  • SHA512

    7e6715798b94228fa3bf9aeaed4a83e3635418b820506fed87a5da6789d9440eb236e08c38e7777c767cc0024195e96f608e5db486c3083b6b9912c1a5100ecc

  • SSDEEP

    3072:Tesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLHB:n4+VZQpt5hyPsa1ekiEIB

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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 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_f9af6770e555c1d81080dfc212b780b45a2791efa2b0ff8e2345ae816896bc1c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9af6770e555c1d81080dfc212b780b45a2791efa2b0ff8e2345ae816896bc1c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 256
        3⤵
        • Program crash
        PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1632-0-0x0000000000120000-0x0000000000126000-memory.dmp

    Filesize

    24KB

  • memory/1632-1-0x0000000010000000-0x000000001002D000-memory.dmp

    Filesize

    180KB

  • memory/1632-3-0x0000000000120000-0x0000000000126000-memory.dmp

    Filesize

    24KB