dridex | 1cd5a8be432918e09cb35ff2e26674b5131830e528be538e3974f8be258fff47

Analysis

max time kernel
33s
max time network
92s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 18:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1cd5a8be432918e09cb35ff2e26674b5131830e528be538e3974f8be258fff47.dll
Size

154KB
MD5

00f12b33bca4265cb2435100a763d71f
SHA1

0841895d186b729f81307ddc770e43c419ae7deb
SHA256

1cd5a8be432918e09cb35ff2e26674b5131830e528be538e3974f8be258fff47
SHA512

5bf97aa4bafc4e7967df9b41ed41bc5a558928ffdfa52386b965237995de8532fe0b539b0a7f4b7aafad46582e91659fd4715480fb508ffbb366699173944d52

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/892-115-0x00000000744D0000-0x00000000744FD000-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 3232 wrote to memory of 892	3232	rundll32.exe	rundll32.exe
PID 3232 wrote to memory of 892	3232	rundll32.exe	rundll32.exe
PID 3232 wrote to memory of 892	3232	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1cd5a8be432918e09cb35ff2e26674b5131830e528be538e3974f8be258fff47.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3232

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1cd5a8be432918e09cb35ff2e26674b5131830e528be538e3974f8be258fff47.dll,#1
2⤵
- Checks whether UAC is enabled
PID:892

Network

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/892-114-0x0000000000000000-mapping.dmp

Download
memory/892-115-0x00000000744D0000-0x00000000744FD000-memory.dmp

Filesize
180KB

Download
memory/892-117-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

Filesize
24KB

Download