Analysis

  • max time kernel
    140s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2024, 15:15

General

  • Target
    cfd36ec3f5324465e25cb27141720504_JaffaCakes118.dll
  • Size 1.0MB
  • Sample240906-snbpdatapj
  • SHA256 156b93aeb2ec09eb5c52a39a0d2bd52e5c65ba67b095220d2ef40b2913a04b9a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • dridex

Botnet
  • 10444

C2
  • 209.20.87.138:443

  • 198.1.115.153:8172

  • 151.236.29.248:6516

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Blocklisted process makes network request 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 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\cfd36ec3f5324465e25cb27141720504_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cfd36ec3f5324465e25cb27141720504_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:2828

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2828-0-0x000000007492A000-0x000000007492E000-memory.dmp

        memory/2828-1-0x0000000074820000-0x000000007498A000-memory.dmp

        memory/2828-3-0x0000000074820000-0x000000007498A000-memory.dmp

        memory/2828-5-0x000000007492A000-0x000000007492E000-memory.dmp

        memory/2828-4-0x0000000074820000-0x000000007498A000-memory.dmp

        memory/2828-7-0x0000000074820000-0x000000007498A000-memory.dmp