dridex | 06a96c67ebf6a6ef38be9922ccb85b01431bc921ece35ac8e5e6691b8b4f4820

Analysis

max time kernel
84s
max time network
85s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 18:09

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General

Target

06a96c67ebf6a6ef38be9922ccb85b01431bc921ece35ac8e5e6691b8b4f4820.dll
Size

154KB
MD5

9f4679988dcf9d2c626f7dd236f3e096
SHA1

56e6d9dfca3f1dc52b61742f1745808ac0f8ac50
SHA256

06a96c67ebf6a6ef38be9922ccb85b01431bc921ece35ac8e5e6691b8b4f4820
SHA512

022ba7fe54d1b38a76247d5f7ad71c55a0762a46d06cf054eb0bcbc7ebfff134ca7df607434fb59f77ddb15521a3daef904b80bdd292c5afa9e2c340c28cd08b

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/3656-115-0x00000000755E0000-0x000000007560D000-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 3968 wrote to memory of 3656	3968	rundll32.exe	rundll32.exe
PID 3968 wrote to memory of 3656	3968	rundll32.exe	rundll32.exe
PID 3968 wrote to memory of 3656	3968	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\06a96c67ebf6a6ef38be9922ccb85b01431bc921ece35ac8e5e6691b8b4f4820.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3968

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\06a96c67ebf6a6ef38be9922ccb85b01431bc921ece35ac8e5e6691b8b4f4820.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3656

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

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Downloads

memory/3656-114-0x0000000000000000-mapping.dmp

Download
memory/3656-115-0x00000000755E0000-0x000000007560D000-memory.dmp

Filesize
180KB

Download
memory/3656-117-0x0000000002720000-0x000000000286A000-memory.dmp

Filesize
1.3MB

Download