dridex | 71a398c306c255f9b285a0d5f192fcfa060fd5414c94c544fe5795b1140e0c38

Analysis

max time kernel
140s
max time network
139s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01-04-2024 11:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7129b73538a3c95543d5faad8a0733e7_JaffaCakes118.dll
Size

608KB
MD5

7129b73538a3c95543d5faad8a0733e7
SHA1

0d791e51fb81a96a690be1f4cd9349475a9bfa84
SHA256

71a398c306c255f9b285a0d5f192fcfa060fd5414c94c544fe5795b1140e0c38
SHA512

3f0a6f133dfd679028afd9f834f78ef0bfb21211e8e088143cbaaf4ba53a7d6ad266c2d3131cad2e11b8d7d4f76a64fe196c78749c707cd07fb6a93917bde21a
SSDEEP

12288:NZGQdqOGs8JqydLqQSeCqsVK8kPRGO35N9mVEzXc6:NZ01WjeCVVK8kP9N9oI

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 4 IoCs

Processes:

rundll32.exe

flow pid process

3 2864 rundll32.exe
5 2864 rundll32.exe
6 2864 rundll32.exe
7 2864 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	2864	rundll32.exe
5	2864	rundll32.exe
6	2864	rundll32.exe
7	2864	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 2756 wrote to memory of 2864	2756	rundll32.exe	rundll32.exe
PID 2756 wrote to memory of 2864	2756	rundll32.exe	rundll32.exe
PID 2756 wrote to memory of 2864	2756	rundll32.exe	rundll32.exe
PID 2756 wrote to memory of 2864	2756	rundll32.exe	rundll32.exe
PID 2756 wrote to memory of 2864	2756	rundll32.exe	rundll32.exe
PID 2756 wrote to memory of 2864	2756	rundll32.exe	rundll32.exe
PID 2756 wrote to memory of 2864	2756	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7129b73538a3c95543d5faad8a0733e7_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7129b73538a3c95543d5faad8a0733e7_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2864

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/2864-0-0x0000000002160000-0x0000000002294000-memory.dmp

Filesize
1.2MB

Download
memory/2864-2-0x0000000002160000-0x0000000002294000-memory.dmp

Filesize
1.2MB

Download
memory/2864-4-0x0000000002160000-0x0000000002294000-memory.dmp

Filesize
1.2MB

Download
memory/2864-6-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2864-3-0x0000000002160000-0x0000000002294000-memory.dmp

Filesize
1.2MB

Download
memory/2864-7-0x0000000002160000-0x0000000002294000-memory.dmp

Filesize
1.2MB

Download
memory/2864-8-0x0000000002160000-0x0000000002294000-memory.dmp

Filesize
1.2MB

Download
memory/2864-10-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download