dridex | 5acae68666a1342099c1061e2451d3da99218088c98a4eb8532b14130db96263

Analysis

max time kernel
85s
max time network
108s
platform
windows10_x64
resource
win10v20210408
submitted
22-04-2021 00:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5acae68666a1342099c1061e2451d3da99218088c98a4eb8532b14130db96263.dll
Size

162KB
MD5

68834cc5fe8e7bae296b204134786146
SHA1

208af3d6be4314087f1c9ecc3776849eecc6e716
SHA256

5acae68666a1342099c1061e2451d3da99218088c98a4eb8532b14130db96263
SHA512

3863f2b8f3adfe8e2cd342b32f191ad89ec590845ab6c3f79440e9c6e8c380afc009b66c1860568ad2e32abe4ca76c693849e492fb0410eedc669f50969788c2

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/1716-115-0x0000000073990000-0x00000000739BE000-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 1456 wrote to memory of 1716	1456	rundll32.exe	rundll32.exe
PID 1456 wrote to memory of 1716	1456	rundll32.exe	rundll32.exe
PID 1456 wrote to memory of 1716	1456	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5acae68666a1342099c1061e2451d3da99218088c98a4eb8532b14130db96263.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1456

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5acae68666a1342099c1061e2451d3da99218088c98a4eb8532b14130db96263.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1716

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/1716-114-0x0000000000000000-mapping.dmp

Download
memory/1716-115-0x0000000073990000-0x00000000739BE000-memory.dmp

Filesize
184KB

Download
memory/1716-117-0x0000000000C20000-0x0000000000C26000-memory.dmp

Filesize
24KB

Download