dridex | 210bee7b2f9ef871fb83d5c0fd3f6ae5169372cf889d1fe5e7a21f4ddf6972e1

Analysis

max time kernel
94s
max time network
97s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 18:44

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General

Target

210bee7b2f9ef871fb83d5c0fd3f6ae5169372cf889d1fe5e7a21f4ddf6972e1.dll
Size

154KB
MD5

38e77b564238bd41f7e492315aee79e7
SHA1

0056ed63328bf13398e051c6686cb3d68828b4d1
SHA256

210bee7b2f9ef871fb83d5c0fd3f6ae5169372cf889d1fe5e7a21f4ddf6972e1
SHA512

f0d37f8c14f1de0fc47750a256c838b7bb593ceafd6acd089f0e17cf15d3dd5a19f4ee9ea7a758ad751cec2189a0770079b5553fb63daf697ad244ddae4a0aaf

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

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/1168-115-0x0000000074430000-0x000000007445D000-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 808 wrote to memory of 1168	808	rundll32.exe	rundll32.exe
PID 808 wrote to memory of 1168	808	rundll32.exe	rundll32.exe
PID 808 wrote to memory of 1168	808	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\210bee7b2f9ef871fb83d5c0fd3f6ae5169372cf889d1fe5e7a21f4ddf6972e1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\210bee7b2f9ef871fb83d5c0fd3f6ae5169372cf889d1fe5e7a21f4ddf6972e1.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1168

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

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Downloads

memory/1168-114-0x0000000000000000-mapping.dmp

Download
memory/1168-115-0x0000000074430000-0x000000007445D000-memory.dmp

Filesize
180KB

Download
memory/1168-117-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download