dridex | 06e41c9e1128631c9e0c2174ed4b367d0f6ed7e3481fdcc95b24d66edd02a45f

Analysis

max time kernel
142s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01-04-2024 04:13

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General

Target

676514125157e96345e544a2c72a4844_JaffaCakes118.dll
Size

620KB
MD5

676514125157e96345e544a2c72a4844
SHA1

7063a2dd1e3b2d27ae864198e3df8b5b6ba9c5ef
SHA256

06e41c9e1128631c9e0c2174ed4b367d0f6ed7e3481fdcc95b24d66edd02a45f
SHA512

6b8805920b47e1334f72e2c9ad6a3c67ebf0f38613e22883871ba2761a1372cddf745f9a9fa2147b452dc95249290429ea5e60011b6ae60d024934af8f4e636d
SSDEEP

12288:CE6rSir4nbs3j09TMmonCh5atbz9+eoQoUZpDd7Da1nX9y1CO/zFZx:oe143j0dMZnCutz4zI5xDwXUom

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
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

29 4992 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
29	4992	rundll32.exe

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 624 wrote to memory of 4992	624	rundll32.exe	rundll32.exe
PID 624 wrote to memory of 4992	624	rundll32.exe	rundll32.exe
PID 624 wrote to memory of 4992	624	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\676514125157e96345e544a2c72a4844_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:624

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\676514125157e96345e544a2c72a4844_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:4992

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

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Downloads

memory/4992-0-0x0000000002910000-0x0000000002A49000-memory.dmp

Filesize
1.2MB

Download
memory/4992-2-0x0000000002910000-0x0000000002A49000-memory.dmp

Filesize
1.2MB

Download
memory/4992-4-0x0000000002910000-0x0000000002A49000-memory.dmp

Filesize
1.2MB

Download
memory/4992-6-0x0000000000F40000-0x0000000000F41000-memory.dmp

Filesize
4KB

Download
memory/4992-3-0x0000000002910000-0x0000000002A49000-memory.dmp

Filesize
1.2MB

Download
memory/4992-7-0x0000000002910000-0x0000000002A49000-memory.dmp

Filesize
1.2MB

Download
memory/4992-8-0x0000000002910000-0x0000000002A49000-memory.dmp

Filesize
1.2MB

Download
memory/4992-9-0x0000000000F40000-0x0000000000F41000-memory.dmp

Filesize
4KB

Download