Analysis

  • max time kernel
    143s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/04/2024, 22:58

General

  • Target

    c4096c84db0b416d27c1aa704c6d4945_JaffaCakes118.dll

  • Size

    608KB

  • MD5

    c4096c84db0b416d27c1aa704c6d4945

  • SHA1

    48fc787d3d0b7a1f30f058b925291e4d9fc1e846

  • SHA256

    6138804cc7d09d1855ffb4655e4129e1300287d78ffefebc773689651a87e4cd

  • SHA512

    619e672be2c9645f1243bcb3ea2e8d73dd8b3f4eace06f812ffa506eebe8e57ccbfaf72ba8e7216e2077b9d2898520b547818eb34f7c69479bc8dc376787254c

  • SSDEEP

    12288:NZGQdqOGIqJqydLqQSeCqsVK8kPRGO35N9mVyzXc6:NZ0TWjeCVVK8kP9N9o2

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Blocklisted process makes network request 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c4096c84db0b416d27c1aa704c6d4945_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c4096c84db0b416d27c1aa704c6d4945_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks whether UAC is enabled
      PID:1156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1156-0-0x0000000000840000-0x0000000000974000-memory.dmp

    Filesize

    1.2MB

  • memory/1156-3-0x0000000000840000-0x0000000000974000-memory.dmp

    Filesize

    1.2MB

  • memory/1156-4-0x0000000000840000-0x0000000000974000-memory.dmp

    Filesize

    1.2MB

  • memory/1156-6-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/1156-2-0x0000000000840000-0x0000000000974000-memory.dmp

    Filesize

    1.2MB

  • memory/1156-7-0x0000000000840000-0x0000000000974000-memory.dmp

    Filesize

    1.2MB

  • memory/1156-8-0x0000000000840000-0x0000000000974000-memory.dmp

    Filesize

    1.2MB

  • memory/1156-9-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB