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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/12/2024, 22:53

General

  • Target

    JaffaCakes118_ad5b767e3b65fadf52db6a1a9ab7ff20b496dbcac28b04055308a30c218c7eef.dll

  • Size

    184KB

  • MD5

    948eb9f5ea12519872f49ccb50295dfd

  • SHA1

    61ced0492e110a15b6568903f1f12e64b0e9ed53

  • SHA256

    ad5b767e3b65fadf52db6a1a9ab7ff20b496dbcac28b04055308a30c218c7eef

  • SHA512

    88d6869086b60c107108d7bb87b4c879450fd8e8236f41fde250532bade2f531ea57bc9af87cf7feb504fae941c5c94bbbd003ae9e9c06b4552acecafc117036

  • SSDEEP

    3072:7uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kvlmsb:57TXYsd9SkONU1jKGlIlm

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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_ad5b767e3b65fadf52db6a1a9ab7ff20b496dbcac28b04055308a30c218c7eef.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad5b767e3b65fadf52db6a1a9ab7ff20b496dbcac28b04055308a30c218c7eef.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2336
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 220
        3⤵
        • Program crash
        PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2336-0-0x0000000000170000-0x0000000000176000-memory.dmp

    Filesize

    24KB

  • memory/2336-1-0x0000000074A90000-0x0000000074AC0000-memory.dmp

    Filesize

    192KB

  • memory/2336-3-0x0000000000170000-0x0000000000176000-memory.dmp

    Filesize

    24KB