dridex | 04622665ec1dccb6fabcd0d62b24747bb650aa6964a84a966a633066c840d379

Analysis

max time kernel
141s
max time network
123s
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 19:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

782f3a3edfc69c661caf22286858f19e_JaffaCakes118.dll
Size

604KB
MD5

782f3a3edfc69c661caf22286858f19e
SHA1

5e48729ded71998c5320dbe73aea54cbf6bd257d
SHA256

04622665ec1dccb6fabcd0d62b24747bb650aa6964a84a966a633066c840d379
SHA512

3f254421515f5cb0a2b6a53c9cb1bbc9966abdcc6d72ae0fcddb5df266aa5c3a8b1caf3d464e545a767b47ea27fe7b025b6dd94c8e45eeee058fea13db7cff20
SSDEEP

12288:KuIBaTwMtjp4CqwqyaXPLAfx38TW9DiWUT2tq017JGoLbSW/:FXb4wqyaDA5sTWiXT2tq07G2//

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 1 IoCs

Processes:

rundll32.exe

flow pid process

20 2608 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
20	2608	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 1196 wrote to memory of 2608	1196	rundll32.exe	rundll32.exe
PID 1196 wrote to memory of 2608	1196	rundll32.exe	rundll32.exe
PID 1196 wrote to memory of 2608	1196	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\782f3a3edfc69c661caf22286858f19e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1196

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\782f3a3edfc69c661caf22286858f19e_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2608

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/2608-0-0x00000000006B0000-0x00000000007E0000-memory.dmp

Filesize
1.2MB

Download
memory/2608-2-0x00000000006B0000-0x00000000007E0000-memory.dmp

Filesize
1.2MB

Download
memory/2608-4-0x00000000006B0000-0x00000000007E0000-memory.dmp

Filesize
1.2MB

Download
memory/2608-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2608-7-0x00000000006B0000-0x00000000007E0000-memory.dmp

Filesize
1.2MB

Download
memory/2608-9-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download