dridex | 6810e3a70db8ea767cc53e5671ca6c7692e420b2e87fffba17da99c337c03770

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 09:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e129757a845643e9ca0351b5de98c645_JaffaCakes118.dll
Size

608KB
MD5

e129757a845643e9ca0351b5de98c645
SHA1

76a960be8450bcf463253a07a47907353807a6ac
SHA256

6810e3a70db8ea767cc53e5671ca6c7692e420b2e87fffba17da99c337c03770
SHA512

159d1d67dfc56997aeab0fe4eda86a231121d98a16a6e1565ff82e1b3e1d030c725f620b4e7aab8f63ee6a5c0471d1c0ba8a0e851219d94e81953372b804daaa
SSDEEP

12288:kZGQdqOG1hJqydLqQSeCqsVK8kPRGO35N9mVNzXc6:kZ0TWjeCVVK8kP9N9oR

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
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

3 2076 rundll32.exe
5 2076 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

Processes:

rundll32.exe

description ioc process

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

flow	pid	process
3	2076	rundll32.exe
5	2076	rundll32.exe

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1680 wrote to memory of 2076	1680	rundll32.exe	rundll32.exe
PID 1680 wrote to memory of 2076	1680	rundll32.exe	rundll32.exe
PID 1680 wrote to memory of 2076	1680	rundll32.exe	rundll32.exe
PID 1680 wrote to memory of 2076	1680	rundll32.exe	rundll32.exe
PID 1680 wrote to memory of 2076	1680	rundll32.exe	rundll32.exe
PID 1680 wrote to memory of 2076	1680	rundll32.exe	rundll32.exe
PID 1680 wrote to memory of 2076	1680	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e129757a845643e9ca0351b5de98c645_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e129757a845643e9ca0351b5de98c645_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2076

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2076-0-0x0000000000210000-0x0000000000344000-memory.dmp

Filesize
1.2MB

Download
memory/2076-2-0x0000000000210000-0x0000000000344000-memory.dmp

Filesize
1.2MB

Download
memory/2076-4-0x0000000000210000-0x0000000000344000-memory.dmp

Filesize
1.2MB

Download
memory/2076-6-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2076-3-0x0000000000210000-0x0000000000344000-memory.dmp

Filesize
1.2MB

Download
memory/2076-7-0x0000000000210000-0x0000000000344000-memory.dmp

Filesize
1.2MB

Download
memory/2076-8-0x0000000000210000-0x0000000000344000-memory.dmp

Filesize
1.2MB

Download
memory/2076-10-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download