dridex | e57a8644c82d40c6689d2c9ead6f59668508065bbd1b2df92a6501dada922875

Analysis

max time kernel
22s
max time network
126s
platform
windows10_x64
resource
win10v20210410
submitted
21-06-2021 20:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e57a8644c82d40c6689d2c9ead6f59668508065bbd1b2df92a6501dada922875.dll
Size

158KB
MD5

c445c5f2e02e0e4a43a4260c15ae78bc
SHA1

868af75cda878f6f2b05962a61cff7e7fa134595
SHA256

e57a8644c82d40c6689d2c9ead6f59668508065bbd1b2df92a6501dada922875
SHA512

f4d6c987d4c076eac7badecb7b871fbe26b9989c27ee94f2153202cb03cfebaa10a4cde7ca81f7c169262a26ffc2849ed211f9fab0168dcee0fa505225d48998

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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/3704-115-0x0000000073DE0000-0x0000000073E0D000-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 3944 wrote to memory of 3704	3944	rundll32.exe	rundll32.exe
PID 3944 wrote to memory of 3704	3944	rundll32.exe	rundll32.exe
PID 3944 wrote to memory of 3704	3944	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e57a8644c82d40c6689d2c9ead6f59668508065bbd1b2df92a6501dada922875.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3944

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e57a8644c82d40c6689d2c9ead6f59668508065bbd1b2df92a6501dada922875.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3704

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3704-114-0x0000000000000000-mapping.dmp

Download
memory/3704-115-0x0000000073DE0000-0x0000000073E0D000-memory.dmp

Filesize
180KB

Download
memory/3704-117-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download