Analysis

  • max time kernel
    93s
  • max time network
    146s
  • 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 02:57

General

  • Target

    JaffaCakes118_39f699d7f00b443de504c1909ac8b397c2d4a96e95110b570563dc1637dbf01f.dll

  • Size

    162KB

  • MD5

    4334bf8a68908bc3380ec3374fa7ea11

  • SHA1

    cec1ade6f17b4fdde24bce331043f8058df2555f

  • SHA256

    39f699d7f00b443de504c1909ac8b397c2d4a96e95110b570563dc1637dbf01f

  • SHA512

    9e23d4b3de52918957d3265b91ea40cd813b7a37ff6a26f65abb897367c5f4d458c689e262b6f82925f4285fb6275e21c251e6904f17075b69138a665e75ca1b

  • SSDEEP

    3072:1esl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:x4+VZQpt5hyPsa1ekiEyL

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_39f699d7f00b443de504c1909ac8b397c2d4a96e95110b570563dc1637dbf01f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3308
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_39f699d7f00b443de504c1909ac8b397c2d4a96e95110b570563dc1637dbf01f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 720
        3⤵
        • Program crash
        PID:708
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4804 -ip 4804
    1⤵
      PID:2912

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4804-0-0x0000000010000000-0x000000001002D000-memory.dmp

      Filesize

      180KB

    • memory/4804-2-0x00000000001F0000-0x00000000001F6000-memory.dmp

      Filesize

      24KB