dridex | bde415e20ceadbf3713eb8476ad66297c475c9a8289cecd49625f94f64c8b943

Analysis

max time kernel
140s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 13:04

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General

Target

JaffaCakes118_c8d1e527d8ba16d7990158b7994d4851.dll
Size

608KB
MD5

c8d1e527d8ba16d7990158b7994d4851
SHA1

bd2a42452f320f6787f0b27c29ad6f9066555e84
SHA256

bde415e20ceadbf3713eb8476ad66297c475c9a8289cecd49625f94f64c8b943
SHA512

cf8a7b50ae30991becb7d780af876bbd50f047351293d3e4751af2ec629a6071e614258ceaf5fe7293c2234a39dc4f64446e16d11eaf1604965b80ea3b8733ea
SSDEEP

12288:7ZGQdqOGbJJqydLqQSeCqsVK8kPRGO35N9mV1zXc6:7Z09WjeCVVK8kP9N9oJ

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

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
17	4964	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 4640 wrote to memory of 4964	4640	rundll32.exe	83
PID 4640 wrote to memory of 4964	4640	rundll32.exe	83
PID 4640 wrote to memory of 4964	4640	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c8d1e527d8ba16d7990158b7994d4851.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c8d1e527d8ba16d7990158b7994d4851.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4964

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/4964-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4964-3-0x0000000000494000-0x000000000049A000-memory.dmp

Filesize
24KB

Download
memory/4964-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4964-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4964-8-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download