dridex | 1f6f354fbb56aca3901760df6d9b82e3db159cde178e33403783151b4bba6bfb

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 04:56

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General

Target

JaffaCakes118_77c0370c24a1367275339e2821719f93.dll
Size

664KB
MD5

77c0370c24a1367275339e2821719f93
SHA1

c76c7848610bdcfab449d8bc8335a8bec0438749
SHA256

1f6f354fbb56aca3901760df6d9b82e3db159cde178e33403783151b4bba6bfb
SHA512

2158a15a63b9572076e8fe23489b0fe678b9d489c12af0d61239f2be2f42efbbce45641f502a59a3afa90d802b47ea85c3aca4c3bb5f2e805c7ab79fb46fe4c6
SSDEEP

12288:E/0Qzqf0emi48bM+6TFKywVt6PbEYU0eyJTT/Mu9oV01ufoaEPE:C0zhmIn6TFKywvCbEOxDMu9oyBaEPE

Score

10^/10

dridex 10222 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10222

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

rc4.plain

Signatures

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
20	4068	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 4068	1100	rundll32.exe	82
PID 1100 wrote to memory of 4068	1100	rundll32.exe	82
PID 1100 wrote to memory of 4068	1100	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77c0370c24a1367275339e2821719f93.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77c0370c24a1367275339e2821719f93.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4068-0-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/4068-5-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/4068-4-0x00000000004A2000-0x00000000004A8000-memory.dmp

Filesize
24KB

Download
memory/4068-6-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/4068-9-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download