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Analysis

  • max time kernel
    96s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/12/2024, 00:47

General

  • Target

    JaffaCakes118_02aef1399c3c37a95f4291cdd820d5abae470c811c482c005c910755af4fb031.dll

  • Size

    163KB

  • MD5

    d85807bfe73dcdcacec65f7575652fb6

  • SHA1

    5964f791984af22ca57b7c97b6c0a3d61c4e57c1

  • SHA256

    02aef1399c3c37a95f4291cdd820d5abae470c811c482c005c910755af4fb031

  • SHA512

    d300d6e6698c572d994f110634043d3a3804b36d142132816cea7f829b068b8c8c3b8f9214095d41e66bbcbee7e215c49d17e4bd90267e7de3fd5ea1dc2dda63

  • SSDEEP

    3072:far6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:5s4p+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_02aef1399c3c37a95f4291cdd820d5abae470c811c482c005c910755af4fb031.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4272
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02aef1399c3c37a95f4291cdd820d5abae470c811c482c005c910755af4fb031.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 708
        3⤵
        • Program crash
        PID:3952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4064 -ip 4064
    1⤵
      PID:2236

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4064-0-0x0000000000C90000-0x0000000000C96000-memory.dmp

      Filesize

      24KB

    • memory/4064-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4064-3-0x0000000000C90000-0x0000000000C96000-memory.dmp

      Filesize

      24KB