dridex | 6b65288209eb18245596bfcbde35e9a98503891c5725b3281be2888be990b1a7

Analysis

max time kernel
19s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
29-06-2021 13:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6b65288209eb18245596bfcbde35e9a98503891c5725b3281be2888be990b1a7.dll
Size

158KB
MD5

77c6d50dd34ee1c97a2297396bac17eb
SHA1

f4234d7a57ba784426856036f9cac4f7b672da05
SHA256

6b65288209eb18245596bfcbde35e9a98503891c5725b3281be2888be990b1a7
SHA512

d49f66ede8fa8c7dba351a89b7325c675dd85135915c51ba399f2401c334a5b8b939d548edacf6830ac7a3f500d508ae78fbc99c248f4a286d5079ed57ab0154

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/3220-115-0x00000000736B0000-0x00000000736DD000-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 2752 wrote to memory of 3220	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 3220	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 3220	2752	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b65288209eb18245596bfcbde35e9a98503891c5725b3281be2888be990b1a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b65288209eb18245596bfcbde35e9a98503891c5725b3281be2888be990b1a7.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3220

Network

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/3220-114-0x0000000000000000-mapping.dmp

Download
memory/3220-115-0x00000000736B0000-0x00000000736DD000-memory.dmp

Filesize
180KB

Download
memory/3220-117-0x00000000030F0000-0x000000000319E000-memory.dmp

Filesize
696KB

Download