dridex | 8001d988ece4f6e6c8e2a964ffe11d957dd5bc2a9bff423dba683f04430385e5

Analysis

max time kernel
112s
max time network
115s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 18:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8001d988ece4f6e6c8e2a964ffe11d957dd5bc2a9bff423dba683f04430385e5.dll
Size

154KB
MD5

0c5337f576f70bcb25b54ddc405e74ef
SHA1

e9632a4a524d9db173dbdbe87a0fe051dda21b9b
SHA256

8001d988ece4f6e6c8e2a964ffe11d957dd5bc2a9bff423dba683f04430385e5
SHA512

d8bd405c09838fa2aca86a7c6f3b2486c965c9ee631bd94f1029289d2fce8fe1318e26fd158741f597168d6fd87fc160859424d0a04e51ee5b01217ac29891c5

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
behavioral2/memory/64-115-0x0000000074310000-0x000000007433D000-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 644 wrote to memory of 64	644	rundll32.exe	rundll32.exe
PID 644 wrote to memory of 64	644	rundll32.exe	rundll32.exe
PID 644 wrote to memory of 64	644	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8001d988ece4f6e6c8e2a964ffe11d957dd5bc2a9bff423dba683f04430385e5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:644

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8001d988ece4f6e6c8e2a964ffe11d957dd5bc2a9bff423dba683f04430385e5.dll,#1
2⤵
- Checks whether UAC is enabled
PID:64

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/64-114-0x0000000000000000-mapping.dmp

Download
memory/64-115-0x0000000074310000-0x000000007433D000-memory.dmp

Filesize
180KB

Download
memory/64-117-0x0000000003220000-0x0000000003226000-memory.dmp

Filesize
24KB

Download