dridex | 72464e7a5a013b1e424b1545e23a8b63693ba975485deb885ea105eaa075ea6c

Analysis

max time kernel
113s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 18:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

72464e7a5a013b1e424b1545e23a8b63693ba975485deb885ea105eaa075ea6c.dll
Size

154KB
MD5

44219c718e5a4e235aba53e036545225
SHA1

722225b791c371537752f2455170a1c7f32ae345
SHA256

72464e7a5a013b1e424b1545e23a8b63693ba975485deb885ea105eaa075ea6c
SHA512

26d5b72c0e5a328aaf139537f8ad29024a6fed8dbb17e19d641d5259d98f26d3e001b35c17b56f3ab170d5b22aef62b5e98371af5cfe77f93e56501a4f7e39c3

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/3980-115-0x0000000073AA0000-0x0000000073ACD000-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 3016 wrote to memory of 3980	3016	rundll32.exe	rundll32.exe
PID 3016 wrote to memory of 3980	3016	rundll32.exe	rundll32.exe
PID 3016 wrote to memory of 3980	3016	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\72464e7a5a013b1e424b1545e23a8b63693ba975485deb885ea105eaa075ea6c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3016

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\72464e7a5a013b1e424b1545e23a8b63693ba975485deb885ea105eaa075ea6c.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3980

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/3980-114-0x0000000000000000-mapping.dmp

Download
memory/3980-115-0x0000000073AA0000-0x0000000073ACD000-memory.dmp

Filesize
180KB

Download
memory/3980-117-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download