dridex | 73bb3022992da1cdaea3b45fd7de67da12bcd95e7078a8eeb2c2feb8f3516020

Analysis

max time kernel
142s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01-04-2024 09:56

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General

Target

6ee7398aa127b00ec1c4c99fa4b938ca_JaffaCakes118.dll
Size

608KB
MD5

6ee7398aa127b00ec1c4c99fa4b938ca
SHA1

be7a1fcf25903d8fcc2708fd0f53eee8cd07ce37
SHA256

73bb3022992da1cdaea3b45fd7de67da12bcd95e7078a8eeb2c2feb8f3516020
SHA512

daae02df6ffb6655ffe2d7399c67f901b02648791179699e9712d847703d2f0dcf86ca42eba430d247ecae2b8b366d9d64fa8f5e6f0b5f1135da4e11a6510a72
SSDEEP

12288:GZGQdqOGIHJqydLqQSeCqsVK8kPRGO35N9mVPzXc6O:GZ0SWjeCVVK8kP9N9oL8

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 2952 rundll32.exe
5 2952 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	2952	rundll32.exe
5	2952	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 2884 wrote to memory of 2952	2884	rundll32.exe	rundll32.exe
PID 2884 wrote to memory of 2952	2884	rundll32.exe	rundll32.exe
PID 2884 wrote to memory of 2952	2884	rundll32.exe	rundll32.exe
PID 2884 wrote to memory of 2952	2884	rundll32.exe	rundll32.exe
PID 2884 wrote to memory of 2952	2884	rundll32.exe	rundll32.exe
PID 2884 wrote to memory of 2952	2884	rundll32.exe	rundll32.exe
PID 2884 wrote to memory of 2952	2884	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ee7398aa127b00ec1c4c99fa4b938ca_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2884

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ee7398aa127b00ec1c4c99fa4b938ca_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2952

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/2952-0-0x0000000000B00000-0x0000000000C34000-memory.dmp

Filesize
1.2MB

Download
memory/2952-2-0x0000000000B00000-0x0000000000C34000-memory.dmp

Filesize
1.2MB

Download
memory/2952-3-0x0000000000B00000-0x0000000000C34000-memory.dmp

Filesize
1.2MB

Download
memory/2952-5-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/2952-6-0x0000000000B00000-0x0000000000C34000-memory.dmp

Filesize
1.2MB

Download
memory/2952-7-0x0000000000B00000-0x0000000000C34000-memory.dmp

Filesize
1.2MB

Download
memory/2952-9-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download