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Analysis

  • max time kernel
    26s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 09:51

General

  • Target

    JaffaCakes118_59b48deff733cad2e8d379689bd000437c9aef85cd9d61a935e581471ae25082.dll

  • Size

    188KB

  • MD5

    a5dda78c81919b1b52a8e71e3b6cf57f

  • SHA1

    9003247fb57ca61adc621c27cfd1de505bdca9c8

  • SHA256

    59b48deff733cad2e8d379689bd000437c9aef85cd9d61a935e581471ae25082

  • SHA512

    0f85f06b9a0381604c8325bb7124ed268ce708b62747c514c4db1b4ad2d73778947b411281f8cd1c95de7527184a6522a005586161268225609f26e18c7ca3b9

  • SSDEEP

    3072:XA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoqo:XzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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_59b48deff733cad2e8d379689bd000437c9aef85cd9d61a935e581471ae25082.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59b48deff733cad2e8d379689bd000437c9aef85cd9d61a935e581471ae25082.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1704
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 308
        3⤵
        • Program crash
        PID:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1704-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/1704-1-0x0000000074E00000-0x0000000074E30000-memory.dmp

    Filesize

    192KB

  • memory/1704-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB