Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 09:31

General

  • Target

    JaffaCakes118_a2b375e088e8ecb12b331cc550bdc19f969deed0419cfff4d832fb91cf4f92a2.dll

  • Size

    163KB

  • MD5

    21a30ea68bc0efd84ec532313856f461

  • SHA1

    d3f0ee8e791dcebf48e93d87e39aadd5ecf5e4c1

  • SHA256

    a2b375e088e8ecb12b331cc550bdc19f969deed0419cfff4d832fb91cf4f92a2

  • SHA512

    a2b8e49cc680656c93a3e5feb8a4daa88e4255dec87519a066ac1eb802e7983215f139b2b5c87c89002dbe8f1fb0a1912bebabf1168c2fca87041a62eb4c930a

  • SSDEEP

    3072:Mar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:us4p+ADxnSO6D2cOp

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2b375e088e8ecb12b331cc550bdc19f969deed0419cfff4d832fb91cf4f92a2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2b375e088e8ecb12b331cc550bdc19f969deed0419cfff4d832fb91cf4f92a2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 712
        3⤵
        • Program crash
        PID:4564
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 380 -p 2784 -ip 2784
    1⤵
      PID:3816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2784-0-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

      Filesize

      24KB

    • memory/2784-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2784-3-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

      Filesize

      24KB