dridex | aefd8016d0f3211ec2748f0e892ad3c4ea8417c6298d72c4d597c047cec042dc

Analysis

max time kernel
25s
max time network
119s
platform
windows10_x64
resource
win10v20210408
submitted
11-06-2021 00:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

aefd8016d0f3211ec2748f0e892ad3c4ea8417c6298d72c4d597c047cec042dc.dll
Size

162KB
MD5

ef13e496843c602c22368e5e95f1d5f7
SHA1

00ae4392b4a7b73efcffdf101e5907e0d4b820dc
SHA256

aefd8016d0f3211ec2748f0e892ad3c4ea8417c6298d72c4d597c047cec042dc
SHA512

630081c13987c8d3c51270f738b3e4b9d688937645cec4e04a020423271483bba2ad724974542fb61752c13bbec00f50fc363039e54aac892728eb06a4eb614b

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1444-115-0x0000000073F10000-0x0000000073F3E000-memory.dmp	dridex_ldr

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

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 364 wrote to memory of 1444	364	rundll32.exe	rundll32.exe
PID 364 wrote to memory of 1444	364	rundll32.exe	rundll32.exe
PID 364 wrote to memory of 1444	364	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aefd8016d0f3211ec2748f0e892ad3c4ea8417c6298d72c4d597c047cec042dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:364

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aefd8016d0f3211ec2748f0e892ad3c4ea8417c6298d72c4d597c047cec042dc.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1444

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1444-114-0x0000000000000000-mapping.dmp

Download
memory/1444-115-0x0000000073F10000-0x0000000073F3E000-memory.dmp

Filesize
184KB

Download
memory/1444-117-0x0000000002EB0000-0x0000000002FFA000-memory.dmp

Filesize
1.3MB

Download