Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 18:17

General

  • Target

    JaffaCakes118_e7f25d28160bddb41966825c1697b202b3c84b761be9c44165d35050c47048d0.dll

  • Size

    162KB

  • MD5

    d8b4697ad4b7adfd7e91648b7f8974b7

  • SHA1

    a60a47f084326fca0f01ced5a0923a663a9a6782

  • SHA256

    e7f25d28160bddb41966825c1697b202b3c84b761be9c44165d35050c47048d0

  • SHA512

    8025a0bb24ce2c393d42226964b387c2ea06a60f590e7b81b0cc48163bc247f15be84ef0d7227e055761c9a66a9d235e2f476c538a43d28139fa36c788f0d713

  • SSDEEP

    3072:Kesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLnmU:84+VZQpt5hyPsa1ekiEwT

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e7f25d28160bddb41966825c1697b202b3c84b761be9c44165d35050c47048d0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e7f25d28160bddb41966825c1697b202b3c84b761be9c44165d35050c47048d0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 264
        3⤵
        • Program crash
        PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2684-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

    Filesize

    24KB

  • memory/2684-1-0x0000000010000000-0x000000001002D000-memory.dmp

    Filesize

    180KB