Analysis

  • max time kernel
    26s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 22:27

General

  • Target

    JaffaCakes118_22e65901f199785141f5bffa31153d1e0bb67339d75c8d4218fd9d514e05333c.dll

  • Size

    188KB

  • MD5

    935377fbef77cda3eca5e027b4939391

  • SHA1

    9f11015ac184d0edaf9006f734d4e42f62e43a80

  • SHA256

    22e65901f199785141f5bffa31153d1e0bb67339d75c8d4218fd9d514e05333c

  • SHA512

    931746a4ce6cfdd4fbd175eb1269d9dbb9dcd0d54a356fa66c10aa4e91ea99a08b2c5e5d0b9b11958ce2a9e5d6d316a7cbe95e6456d93fee5154b9a3a340ba40

  • SSDEEP

    3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzr9qM:sq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain
1
O8gS34J9YSWjLHlls2UUrobOVwkv2gxcuQGDftg29
rc4.plain
1
uKMtcv1AqGZruPo9ospRTBws8THw75AMb8FgkX5O4e9TcekeUYyEZPcdBYFbpQD81

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_22e65901f199785141f5bffa31153d1e0bb67339d75c8d4218fd9d514e05333c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22e65901f199785141f5bffa31153d1e0bb67339d75c8d4218fd9d514e05333c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 308
        3⤵
        • Program crash
        PID:2964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2124-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

    Filesize

    24KB

  • memory/2124-1-0x00000000753D0000-0x0000000075400000-memory.dmp

    Filesize

    192KB

  • memory/2124-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

    Filesize

    24KB

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