dridex | 1f2ffc1d00d3229c35396b99bc7ea9577d7cfb0b7455478155129d5f3848209b

Analysis

max time kernel
18s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 11:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1f2ffc1d00d3229c35396b99bc7ea9577d7cfb0b7455478155129d5f3848209b.dll
Size

162KB
MD5

fe48a234cd5a0794627eb053429187ca
SHA1

fa30327031c80dece223363762b1bcd646380ac1
SHA256

1f2ffc1d00d3229c35396b99bc7ea9577d7cfb0b7455478155129d5f3848209b
SHA512

b55cb608f79d6fb365fdeb1566aaa3a996784a35110ed95f972b2c2beb043dc5137fcb5eb52b692f2d120b8d2fbf7c4de8c1c8aacd8cf87ace3efa4479e69be5

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/1856-115-0x0000000074420000-0x000000007444E000-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 2388 wrote to memory of 1856	2388	rundll32.exe	rundll32.exe
PID 2388 wrote to memory of 1856	2388	rundll32.exe	rundll32.exe
PID 2388 wrote to memory of 1856	2388	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f2ffc1d00d3229c35396b99bc7ea9577d7cfb0b7455478155129d5f3848209b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2388

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f2ffc1d00d3229c35396b99bc7ea9577d7cfb0b7455478155129d5f3848209b.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1856

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/1856-114-0x0000000000000000-mapping.dmp

Download
memory/1856-115-0x0000000074420000-0x000000007444E000-memory.dmp

Filesize
184KB

Download
memory/1856-117-0x0000000002FD0000-0x0000000002FD6000-memory.dmp

Filesize
24KB

Download