Analysis

  • max time kernel
    135s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 09:26

General

  • Target

    JaffaCakes118_7bbbd7fe0e108f1d1ab49a9089b0fe63d2a37733673ca0d1edd6000ae987a88d.dll

  • Size

    184KB

  • MD5

    c7c4742fa819dd5b70659812b200b631

  • SHA1

    bd42e4c020548cf784766ab7c958d65acb3977e6

  • SHA256

    7bbbd7fe0e108f1d1ab49a9089b0fe63d2a37733673ca0d1edd6000ae987a88d

  • SHA512

    61ca90cac9c0b93c486ee70cf222c2703f0af0842502404d89b7c97fd278829a3df78c9c790cb328eb9dff62bbba4432bf4885212ece36226041d77b0c94d212

  • SSDEEP

    3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoClzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eaoooC

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bbbd7fe0e108f1d1ab49a9089b0fe63d2a37733673ca0d1edd6000ae987a88d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bbbd7fe0e108f1d1ab49a9089b0fe63d2a37733673ca0d1edd6000ae987a88d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2336
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 616
        3⤵
        • Program crash
        PID:3128
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2336 -ip 2336
    1⤵
      PID:4768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2336-0-0x0000000000890000-0x0000000000896000-memory.dmp

      Filesize

      24KB

    • memory/2336-1-0x00000000751D0000-0x00000000751FF000-memory.dmp

      Filesize

      188KB

    • memory/2336-3-0x0000000000890000-0x0000000000896000-memory.dmp

      Filesize

      24KB