dridex | c7e40d3e1a38f1ca8afd92e3ae5f37077a0394937e2c35b57e55c464eaa19935

Analysis

max time kernel
38s
max time network
46s
platform
windows10_x64
resource
win10v20210408
submitted
22-04-2021 00:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c7e40d3e1a38f1ca8afd92e3ae5f37077a0394937e2c35b57e55c464eaa19935.dll
Size

162KB
MD5

f537cea2283a61f41233d2dde9bc2631
SHA1

2ea67c2fc9877bf32bd208f326a0c11b01ae87b7
SHA256

c7e40d3e1a38f1ca8afd92e3ae5f37077a0394937e2c35b57e55c464eaa19935
SHA512

5af832a874e89fb7561c21f778b82a182039fc6a57b7cd0b01c7d4a58d390a4f6df1e3b872fba6d4953379231566ef138fb65fe96f15f93745ef9622ada61f70

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/3020-115-0x0000000073530000-0x000000007355E000-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 4024 wrote to memory of 3020	4024	rundll32.exe	rundll32.exe
PID 4024 wrote to memory of 3020	4024	rundll32.exe	rundll32.exe
PID 4024 wrote to memory of 3020	4024	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7e40d3e1a38f1ca8afd92e3ae5f37077a0394937e2c35b57e55c464eaa19935.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4024

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7e40d3e1a38f1ca8afd92e3ae5f37077a0394937e2c35b57e55c464eaa19935.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3020

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/3020-114-0x0000000000000000-mapping.dmp

Download
memory/3020-115-0x0000000073530000-0x000000007355E000-memory.dmp

Filesize
184KB

Download
memory/3020-117-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download