dridex | ac421102319c2cdf6fce3a98228fa1f2c198a4cd71dd8d2e233a6a0aedeac2d1

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-04-2024 15:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d76256164a118657ca045e99e08389f6_JaffaCakes118.dll
Size

608KB
MD5

d76256164a118657ca045e99e08389f6
SHA1

ef6b3ebbef39ca7f910c266f5c158e6540d60761
SHA256

ac421102319c2cdf6fce3a98228fa1f2c198a4cd71dd8d2e233a6a0aedeac2d1
SHA512

d41f1025fbd0ae8e94540d5310e7ba8d39e7a7c3f24e5b1712cd8e2a7da5e46d6578b2039fad29fcf6b18eecdfb0802bef707b9346bcc9ee7a28600df3438df9
SSDEEP

12288:8ZGQdqOGIBJqydLqQSeCqsVK8kPRGO35N9mVpzXc6:8Z0gWjeCVVK8kP9N9ol

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 1176 rundll32.exe
5 1176 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	1176	rundll32.exe
5	1176	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 3028 wrote to memory of 1176	3028	rundll32.exe	rundll32.exe
PID 3028 wrote to memory of 1176	3028	rundll32.exe	rundll32.exe
PID 3028 wrote to memory of 1176	3028	rundll32.exe	rundll32.exe
PID 3028 wrote to memory of 1176	3028	rundll32.exe	rundll32.exe
PID 3028 wrote to memory of 1176	3028	rundll32.exe	rundll32.exe
PID 3028 wrote to memory of 1176	3028	rundll32.exe	rundll32.exe
PID 3028 wrote to memory of 1176	3028	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d76256164a118657ca045e99e08389f6_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3028

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d76256164a118657ca045e99e08389f6_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:1176

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/1176-0-0x0000000000B90000-0x0000000000CC4000-memory.dmp

Filesize
1.2MB

Download
memory/1176-2-0x0000000000B90000-0x0000000000CC4000-memory.dmp

Filesize
1.2MB

Download
memory/1176-4-0x0000000000B90000-0x0000000000CC4000-memory.dmp

Filesize
1.2MB

Download
memory/1176-6-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/1176-3-0x0000000000B90000-0x0000000000CC4000-memory.dmp

Filesize
1.2MB

Download
memory/1176-7-0x0000000000B90000-0x0000000000CC4000-memory.dmp

Filesize
1.2MB

Download
memory/1176-8-0x0000000000B90000-0x0000000000CC4000-memory.dmp

Filesize
1.2MB

Download
memory/1176-10-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download