dridex | 078123cb9d64ad3a741365fffbad9ed6dd16d5605fbe673bee4ca64af1127c56

Analysis

max time kernel
18s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 07:24

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General

Target

078123cb9d64ad3a741365fffbad9ed6dd16d5605fbe673bee4ca64af1127c56.dll
Size

158KB
MD5

c7ab3995901a7055ae2598e3862f8149
SHA1

20737f447f43eb1cd099391a64b0eb9cae7a6112
SHA256

078123cb9d64ad3a741365fffbad9ed6dd16d5605fbe673bee4ca64af1127c56
SHA512

2a67eb5d89cd9bd5ff3b4febe008e566ef11e8fc44e92d0736b66acc216d33c770443d854217525b33efdd4cb0418305400419484699a73288e7bb7159b6b2ce

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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/3192-115-0x0000000073E80000-0x0000000073EAD000-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 2576 wrote to memory of 3192	2576	rundll32.exe	rundll32.exe
PID 2576 wrote to memory of 3192	2576	rundll32.exe	rundll32.exe
PID 2576 wrote to memory of 3192	2576	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\078123cb9d64ad3a741365fffbad9ed6dd16d5605fbe673bee4ca64af1127c56.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2576

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\078123cb9d64ad3a741365fffbad9ed6dd16d5605fbe673bee4ca64af1127c56.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3192

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/3192-114-0x0000000000000000-mapping.dmp

Download
memory/3192-115-0x0000000073E80000-0x0000000073EAD000-memory.dmp

Filesize
180KB

Download
memory/3192-117-0x0000000004980000-0x0000000004986000-memory.dmp

Filesize
24KB

Download