Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 22:40

General

  • Target

    JaffaCakes118_72149b693db044729db55f5fdffa44575152e25526bb11d8619107ad70584363.dll

  • Size

    163KB

  • MD5

    ffe66805723f583f4f7e24a54e4bf494

  • SHA1

    86a376120e1019f968b252a6b230bef5155ffdcb

  • SHA256

    72149b693db044729db55f5fdffa44575152e25526bb11d8619107ad70584363

  • SHA512

    7909d30f0c83db3f64042cc379af7b9f236e4794f42b7cfb6835b45f9dc56c890e9292a2717f39cd7af4700efac06d4e1cbf84d2dede97537320dcb102e666f2

  • SSDEEP

    3072:x9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:x9F6rQXvFczvYpQP

Malware Config

Extracted

Family

dridex

Botnet

22201

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72149b693db044729db55f5fdffa44575152e25526bb11d8619107ad70584363.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72149b693db044729db55f5fdffa44575152e25526bb11d8619107ad70584363.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 236
        3⤵
        • Program crash
        PID:2064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1632-0-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB

  • memory/1632-1-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/1632-3-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB