dridex | f713cfd42e70f229a2179b20aafacf23a201b65c30553858b0c47e2e3c82e418

Analysis

max time kernel
141s
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
01-01-2025 05:52

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General

Target

JaffaCakes118_49828e15847a2efb6c145d9f91fb501b.dll
Size

608KB
MD5

49828e15847a2efb6c145d9f91fb501b
SHA1

fee7c969cf12b521219ce6ea6fe36ef513e0ae3e
SHA256

f713cfd42e70f229a2179b20aafacf23a201b65c30553858b0c47e2e3c82e418
SHA512

d11615c945459e0a574b51557b35f35e895033223670f087bb80ed2d23dbdbed75dfb71fc7e3a303600cb70f784f94066bd6354c718cd318c6599447e7bd6a65
SSDEEP

12288:bZGQdqOGBWJqydLqQSeCqsVK8kPRGO35N9mVOzXc6X:bZ00WjeCVVK8kP9N9oal

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
14	1408	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 4352 wrote to memory of 1408	4352	rundll32.exe	83
PID 4352 wrote to memory of 1408	4352	rundll32.exe	83
PID 4352 wrote to memory of 1408	4352	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49828e15847a2efb6c145d9f91fb501b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49828e15847a2efb6c145d9f91fb501b.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1408

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/1408-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/1408-3-0x0000000000494000-0x000000000049A000-memory.dmp

Filesize
24KB

Download
memory/1408-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/1408-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/1408-8-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download