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Analysis

  • max time kernel
    93s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2024, 09:12

General

  • Target

    JaffaCakes118_25a4e40cf22978abfbd1323ab7ee4cd9d3a33548c7cff4b4a063c25a87899d8f.dll

  • Size

    184KB

  • MD5

    c9aa4a92c331efedb7bb3375a34bee32

  • SHA1

    b021820918385ebc355b69018949b48283f6df5b

  • SHA256

    25a4e40cf22978abfbd1323ab7ee4cd9d3a33548c7cff4b4a063c25a87899d8f

  • SHA512

    a240450291f842fbf5487df8dcb15540eb878845d99d6080f4e5492840a92bc2a907274129ee87afa87c33d92bf2a64deced1b8921a9a6f5cf325484591506b1

  • SSDEEP

    3072:/uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KZlmsb:F7TXYsd9SkONU1jKGl2lm

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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_25a4e40cf22978abfbd1323ab7ee4cd9d3a33548c7cff4b4a063c25a87899d8f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3904
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25a4e40cf22978abfbd1323ab7ee4cd9d3a33548c7cff4b4a063c25a87899d8f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1056
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 616
        3⤵
        • Program crash
        PID:2496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1056 -ip 1056
    1⤵
      PID:988

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1056-0-0x00000000012B0000-0x00000000012B6000-memory.dmp

      Filesize

      24KB

    • memory/1056-1-0x0000000074A00000-0x0000000074A30000-memory.dmp

      Filesize

      192KB

    • memory/1056-2-0x0000000074A00000-0x0000000074A30000-memory.dmp

      Filesize

      192KB

    • memory/1056-3-0x00000000012B0000-0x00000000012B6000-memory.dmp

      Filesize

      24KB