dridex | 24894bc7143f4da6307120f98979432021b92e3b1b9c86e59abdb60dac9ccce2

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01-04-2024 15:49

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General

Target

7417d80672777d238bf862a4e0ec0cbc_JaffaCakes118.dll
Size

608KB
MD5

7417d80672777d238bf862a4e0ec0cbc
SHA1

30635c544bfb772bc2fb4bfe4492b543421327b6
SHA256

24894bc7143f4da6307120f98979432021b92e3b1b9c86e59abdb60dac9ccce2
SHA512

dcf81a995f771b3e34a42c56ebcedb820808fca1a24ab0223868d5148248595a0cd4bcc6d605a0853840f188eeb3f587d134c38619c20e41319a42e240a43988
SSDEEP

12288:SZGQdqOG4DJqydLqQSeCqsVK8kPRGO35N9mVPzXc6:SZ0CWjeCVVK8kP9N9oL

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 2700 rundll32.exe
5 2700 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	2700	rundll32.exe
5	2700	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 1736 wrote to memory of 2700	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 2700	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 2700	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 2700	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 2700	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 2700	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 2700	1736	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7417d80672777d238bf862a4e0ec0cbc_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7417d80672777d238bf862a4e0ec0cbc_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2700

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/2700-0-0x0000000000A30000-0x0000000000B64000-memory.dmp

Filesize
1.2MB

Download
memory/2700-2-0x0000000000A30000-0x0000000000B64000-memory.dmp

Filesize
1.2MB

Download
memory/2700-4-0x0000000000A30000-0x0000000000B64000-memory.dmp

Filesize
1.2MB

Download
memory/2700-6-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2700-3-0x0000000000A30000-0x0000000000B64000-memory.dmp

Filesize
1.2MB

Download
memory/2700-7-0x0000000000A30000-0x0000000000B64000-memory.dmp

Filesize
1.2MB

Download
memory/2700-8-0x0000000000A30000-0x0000000000B64000-memory.dmp

Filesize
1.2MB

Download
memory/2700-10-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download