dridex | 1982d95755a0149e876f232d47263f7165eddef5fdcaa17a95cc2c46505e9ec2

Analysis

max time kernel
140s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 21:12

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General

Target

JaffaCakes118_acd98f59d71e5e535f9e484d0c84dc41.dll
Size

608KB
MD5

acd98f59d71e5e535f9e484d0c84dc41
SHA1

adabc33be5ea1927a23a2fd3dbfaff1e1d5cb282
SHA256

1982d95755a0149e876f232d47263f7165eddef5fdcaa17a95cc2c46505e9ec2
SHA512

ffdb7947afcb875744e7f7ddb369976540d79cb06c6144071b5b28f4e767c985152b11377fb80a677820ecae895a37b6a948f657d24d788e1ea19ce791d9f096
SSDEEP

12288:jZGQdqOGvaJqydLqQSeCqsVK8kPRGO35N9mV+zXc6:jZ0qWjeCVVK8kP9N9oK

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 2 IoCs

flow	pid	Process
3	2372	rundll32.exe
7	2372	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 7 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2372	2676	rundll32.exe	30
PID 2676 wrote to memory of 2372	2676	rundll32.exe	30
PID 2676 wrote to memory of 2372	2676	rundll32.exe	30
PID 2676 wrote to memory of 2372	2676	rundll32.exe	30
PID 2676 wrote to memory of 2372	2676	rundll32.exe	30
PID 2676 wrote to memory of 2372	2676	rundll32.exe	30
PID 2676 wrote to memory of 2372	2676	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_acd98f59d71e5e535f9e484d0c84dc41.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_acd98f59d71e5e535f9e484d0c84dc41.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2372

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/2372-0-0x0000000001E80000-0x0000000001FB4000-memory.dmp

Filesize
1.2MB

Download
memory/2372-2-0x0000000001E80000-0x0000000001FB4000-memory.dmp

Filesize
1.2MB

Download
memory/2372-3-0x0000000001E80000-0x0000000001FB4000-memory.dmp

Filesize
1.2MB

Download
memory/2372-6-0x0000000001E80000-0x0000000001FB4000-memory.dmp

Filesize
1.2MB

Download
memory/2372-5-0x0000000001F14000-0x0000000001F1A000-memory.dmp

Filesize
24KB

Download
memory/2372-7-0x0000000001E80000-0x0000000001FB4000-memory.dmp

Filesize
1.2MB

Download
memory/2372-8-0x0000000001E80000-0x0000000001FB4000-memory.dmp

Filesize
1.2MB

Download