dridex | 053652d676b1d8a3a2c8283eabf1317389be7ea6a0fbad290e666e1b604134ce

Analysis

max time kernel
142s
max time network
166s
platform
windows10_x64
resource
win10-en-20210920
submitted
14-10-2021 14:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

053652d676b1d8a3a2c8283eabf1317389be7ea6a0fbad290e666e1b604134ce.dll
Size

664KB
MD5

fdc6c3a6b5f6b4b425b0ebe26109a7d5
SHA1

8b04202a2a7d9bfea984819d78a43ffa0d2764e5
SHA256

053652d676b1d8a3a2c8283eabf1317389be7ea6a0fbad290e666e1b604134ce
SHA512

a735c1c8c645b7c81065a7b65e6d2fd5c61f15c1bf1e5b388bc564c19e02b32070d296a5813255f2a309d2a7750f39a871f5bbb8733bcbce1f64d2a1201eb252

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

42 3752 rundll32.exe
43 3752 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
42	3752	rundll32.exe
43	3752	rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2188 wrote to memory of 3752	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 3752	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 3752	2188	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\053652d676b1d8a3a2c8283eabf1317389be7ea6a0fbad290e666e1b604134ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\053652d676b1d8a3a2c8283eabf1317389be7ea6a0fbad290e666e1b604134ce.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:3752

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3752-116-0x0000000000000000-mapping.dmp

Download
memory/3752-117-0x00000000041C0000-0x00000000042FC000-memory.dmp

Filesize
1.2MB

Download
memory/3752-119-0x00000000041C0000-0x00000000042FC000-memory.dmp

Filesize
1.2MB

Download
memory/3752-120-0x00000000041C0000-0x00000000041FD000-memory.dmp

Filesize
244KB

Download
memory/3752-121-0x00000000041C0000-0x00000000042FC000-memory.dmp

Filesize
1.2MB

Download
memory/3752-124-0x00000000028B0000-0x00000000028B1000-memory.dmp

Filesize
4KB

Download
memory/3752-123-0x00000000028B0000-0x00000000028B1000-memory.dmp

Filesize
4KB

Download
memory/3752-125-0x00000000028B0000-0x00000000028B1000-memory.dmp

Filesize
4KB

Download
memory/3752-552-0x00000000028A0000-0x00000000028A1000-memory.dmp

Filesize
4KB

Download