dridex | 7cc5e0bed258424214b3466fcf9a5f7054d13de64d9036df2d1a86557293b8f0

Analysis

max time kernel
49s
max time network
56s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 18:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7cc5e0bed258424214b3466fcf9a5f7054d13de64d9036df2d1a86557293b8f0.dll
Size

157KB
MD5

16257a807c3b89976b4b505f03624f49
SHA1

c829739155b16db5f7a36eef99469ee473e88744
SHA256

7cc5e0bed258424214b3466fcf9a5f7054d13de64d9036df2d1a86557293b8f0
SHA512

055fa818ca581a242bc5eb26316c8e66b65f5bcc55e9e614275bab990a4ece50b5244be5fcca29833aad881d7b795f5bec24204302312c1d4af01c8b055d2444

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

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/848-115-0x00000000742C0000-0x00000000742ED000-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 652 wrote to memory of 848	652	rundll32.exe	rundll32.exe
PID 652 wrote to memory of 848	652	rundll32.exe	rundll32.exe
PID 652 wrote to memory of 848	652	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7cc5e0bed258424214b3466fcf9a5f7054d13de64d9036df2d1a86557293b8f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:652

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7cc5e0bed258424214b3466fcf9a5f7054d13de64d9036df2d1a86557293b8f0.dll,#1
2⤵
- Checks whether UAC is enabled
PID:848

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/848-114-0x0000000000000000-mapping.dmp

Download
memory/848-115-0x00000000742C0000-0x00000000742ED000-memory.dmp

Filesize
180KB

Download
memory/848-117-0x00000000027E0000-0x00000000027E6000-memory.dmp

Filesize
24KB

Download