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Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 02:44

General

  • Target

    JaffaCakes118_caf7375ba50ddde21f99b8698d249153bad683622587d3ad7d9f5ab27e99555a.dll

  • Size

    184KB

  • MD5

    f386c548e1b43be4372e8a2bc877f691

  • SHA1

    820b44ecdf958d4cd40ed17f07d886066881578f

  • SHA256

    caf7375ba50ddde21f99b8698d249153bad683622587d3ad7d9f5ab27e99555a

  • SHA512

    feb2e07bc23b6e014d491bb839555c08031dd3ac67d11e4e48841007cdf7cc6eb8c32cf7dcef80fe8153fe8c53b1bdd7614cc8d969cd48380b466047f1de09e7

  • SSDEEP

    3072:SJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JWa//2uFrSc:TfYOX+wTScR/Xzku9LVw5uG

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_caf7375ba50ddde21f99b8698d249153bad683622587d3ad7d9f5ab27e99555a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_caf7375ba50ddde21f99b8698d249153bad683622587d3ad7d9f5ab27e99555a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 220
        3⤵
        • Program crash
        PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2572-0-0x0000000000150000-0x0000000000156000-memory.dmp

    Filesize

    24KB

  • memory/2572-1-0x0000000074C10000-0x0000000074C3F000-memory.dmp

    Filesize

    188KB

  • memory/2572-3-0x0000000000150000-0x0000000000156000-memory.dmp

    Filesize

    24KB

  • memory/2572-2-0x0000000074C10000-0x0000000074C3F000-memory.dmp

    Filesize

    188KB