Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2024 17:47

General

  • Target

    a289f26f09690ec48b1970204f8757c8_JaffaCakes118.dll

  • Size

    620KB

  • MD5

    a289f26f09690ec48b1970204f8757c8

  • SHA1

    a006f6707ac1208d3d93e12e866dadabc6e2ef92

  • SHA256

    e19ffa56150021f69ad88bf6c2650f66b6bf4350f3163275abbf98ca94acd157

  • SHA512

    df91d21f64ca6e6548985a61307403e18ce1ce4f63d51d07288f663424d079fc9b5ee87ca2ee7597a93866b090651ebccb8d55585c9ff2f548cd4d79ad9fe378

  • SSDEEP

    12288:GE6rSiy4Gbs3j09TMmonCh5atbz9+eoQoUZpDd7Da1nX9y1pO/zFZx:8eoz3j0dMZnCutz4zI5xDwXUXm

Malware Config

Extracted

Family

dridex

Botnet

10222

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 1 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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a289f26f09690ec48b1970204f8757c8_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4268
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a289f26f09690ec48b1970204f8757c8_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks whether UAC is enabled
      PID:3236

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3236-0-0x0000000000400000-0x0000000000539000-memory.dmp
    Filesize

    1.2MB

  • memory/3236-2-0x0000000000400000-0x0000000000539000-memory.dmp
    Filesize

    1.2MB

  • memory/3236-4-0x0000000000D50000-0x0000000000D51000-memory.dmp
    Filesize

    4KB

  • memory/3236-5-0x0000000000400000-0x0000000000539000-memory.dmp
    Filesize

    1.2MB

  • memory/3236-7-0x0000000000D50000-0x0000000000D51000-memory.dmp
    Filesize

    4KB