Analysis

  • max time kernel
    94s
  • max time network
    143s
  • 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 05:04

General

  • Target

    JaffaCakes118_6d43516217ff7b4b2b5df1da57e4eead6226c0c4dc28e8f3d069598150b4c29a.dll

  • Size

    163KB

  • MD5

    61558ea6e3f6fc92fe2eeaf9b8d40c04

  • SHA1

    2bc277f3871e96489113504a64993486ee964c22

  • SHA256

    6d43516217ff7b4b2b5df1da57e4eead6226c0c4dc28e8f3d069598150b4c29a

  • SHA512

    10873755b14eadc8819786483528ed257c0d108a8620ce1f4e777c1ff379d7c1bee93dd34abd51a408ffd6fe16538c85960434c910c95d9d7520df18a48a0e2c

  • SSDEEP

    3072:har6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:7s4p+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_6d43516217ff7b4b2b5df1da57e4eead6226c0c4dc28e8f3d069598150b4c29a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d43516217ff7b4b2b5df1da57e4eead6226c0c4dc28e8f3d069598150b4c29a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5080
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 708
        3⤵
        • Program crash
        PID:3032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 5080 -ip 5080
    1⤵
      PID:5108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5080-0-0x0000000001150000-0x0000000001156000-memory.dmp

      Filesize

      24KB

    • memory/5080-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/5080-3-0x0000000001150000-0x0000000001156000-memory.dmp

      Filesize

      24KB