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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 22:26

General

  • Target

    JaffaCakes118_4efc9bf13afba87e094911d2b76983456572e5986661b3a115e30bd571e67a25.dll

  • Size

    184KB

  • MD5

    07e4c2b2d252d7bc59f005c5a38a489f

  • SHA1

    7c1866c12e6fc3ca754a3429a259e669c161dff5

  • SHA256

    4efc9bf13afba87e094911d2b76983456572e5986661b3a115e30bd571e67a25

  • SHA512

    d204afa27472937fbf51aa9d5711900aff4a3fcf3e386a46bd6d715353f515ba03b49aad5343347b403cba398b15028b691075bc64b2c47363dfe889af3386f2

  • SSDEEP

    3072:BiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:BiLVCIT4WK2z1W+CUHZj4Skq/eaonoC

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4efc9bf13afba87e094911d2b76983456572e5986661b3a115e30bd571e67a25.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4efc9bf13afba87e094911d2b76983456572e5986661b3a115e30bd571e67a25.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1740
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 220
        3⤵
        • Program crash
        PID:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1740-0-0x0000000074560000-0x000000007458F000-memory.dmp

    Filesize

    188KB

  • memory/1740-2-0x00000000000D0000-0x00000000000D6000-memory.dmp

    Filesize

    24KB