dridex | 439ad83ea444cb894f3a641eb322a6dcef5ae9f2962485181ddd5fb3d5249d2f

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-04-2024 00:45

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General

Target

c63ec6d98437861b3e380e98257ae0f7_JaffaCakes118.dll
Size

620KB
MD5

c63ec6d98437861b3e380e98257ae0f7
SHA1

269240e3b41c81a160c6268891006607cc1d717e
SHA256

439ad83ea444cb894f3a641eb322a6dcef5ae9f2962485181ddd5fb3d5249d2f
SHA512

17d54e65ed42316f756f7a91446a36563e442c63ecb7ce52f4c67481140a3e2f37a5fc1fcf1f6411c086050d22e3b9a768dacd2bcd60ddb86d8a07e58fb62f75
SSDEEP

12288:mE6rSis46bs3j09TMmonCh5atbz9+eoQoUZpDd7Da1nX9y1dO/zFZx:ceC33j0dMZnCutz4zI5xDwXUzm

Score

10^/10

dridex 10222 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10222

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 2056 rundll32.exe
5 2056 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	2056	rundll32.exe
5	2056	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 2004 wrote to memory of 2056	2004	rundll32.exe	rundll32.exe
PID 2004 wrote to memory of 2056	2004	rundll32.exe	rundll32.exe
PID 2004 wrote to memory of 2056	2004	rundll32.exe	rundll32.exe
PID 2004 wrote to memory of 2056	2004	rundll32.exe	rundll32.exe
PID 2004 wrote to memory of 2056	2004	rundll32.exe	rundll32.exe
PID 2004 wrote to memory of 2056	2004	rundll32.exe	rundll32.exe
PID 2004 wrote to memory of 2056	2004	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c63ec6d98437861b3e380e98257ae0f7_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c63ec6d98437861b3e380e98257ae0f7_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2056

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/2056-0-0x0000000000BC0000-0x0000000000CF9000-memory.dmp

Filesize
1.2MB

Download
memory/2056-2-0x0000000000BC0000-0x0000000000CF9000-memory.dmp

Filesize
1.2MB

Download
memory/2056-3-0x0000000000BC0000-0x0000000000CF9000-memory.dmp

Filesize
1.2MB

Download
memory/2056-5-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2056-6-0x0000000000BC0000-0x0000000000CF9000-memory.dmp

Filesize
1.2MB

Download
memory/2056-8-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download