Analysis

  • max time kernel
    90s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 23:57

General

  • Target

    JaffaCakes118_c597b5f2bad1f0257d7bbf02f966cd1a890b32d63338460452d9d44e37ab127a.dll

  • Size

    204KB

  • MD5

    40e537441b4c4329c47cc2784eff61fa

  • SHA1

    7b4aeeddc814278cc9d81e332efe8549e1cfadbf

  • SHA256

    c597b5f2bad1f0257d7bbf02f966cd1a890b32d63338460452d9d44e37ab127a

  • SHA512

    deace3df86f4e9c123f61683ab3d63cfabdf8efedb8961e707f91e7c2cfe21e1ecf51df1ab4df2d264202a3b18e25e56b1020cc3a3400fdb6256586e5f5267be

  • SSDEEP

    3072:P6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:PZuX6pEaeEDheWa+Jc9bhorfTw

Malware Config

Extracted

Family

dridex

Botnet

40111

C2

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • 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\JaffaCakes118_c597b5f2bad1f0257d7bbf02f966cd1a890b32d63338460452d9d44e37ab127a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4900
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c597b5f2bad1f0257d7bbf02f966cd1a890b32d63338460452d9d44e37ab127a.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:1220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1220-0-0x0000000001440000-0x0000000001446000-memory.dmp

    Filesize

    24KB

  • memory/1220-1-0x0000000075020000-0x0000000075055000-memory.dmp

    Filesize

    212KB

  • memory/1220-3-0x0000000001440000-0x0000000001446000-memory.dmp

    Filesize

    24KB

  • memory/1220-4-0x0000000075020000-0x0000000075055000-memory.dmp

    Filesize

    212KB