dridex | 6e4aec1600852be9d84c08225aacc4f7a5bc7df7069e67673422005db8caac87

Analysis

max time kernel
25s
max time network
122s
platform
windows10_x64
resource
win10v20210408
submitted
26-06-2021 12:10

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General

Target

6e4aec1600852be9d84c08225aacc4f7a5bc7df7069e67673422005db8caac87.dll
Size

158KB
MD5

9a6cc60ed05a75619d6aa0514388aba6
SHA1

c203fd6ffd9669c78bb106d3800a993aaf6cb775
SHA256

6e4aec1600852be9d84c08225aacc4f7a5bc7df7069e67673422005db8caac87
SHA512

7b7f16ae8ce34955f0bd3f7d6a5a83a3688ba7f026a9c53420364eb5ce7d8d00b8b136ead89f3d38670666263bde99ffac4ae43167016a6894527621f536980a

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/3336-115-0x0000000073560000-0x000000007358D000-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 3492 wrote to memory of 3336	3492	rundll32.exe	rundll32.exe
PID 3492 wrote to memory of 3336	3492	rundll32.exe	rundll32.exe
PID 3492 wrote to memory of 3336	3492	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6e4aec1600852be9d84c08225aacc4f7a5bc7df7069e67673422005db8caac87.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3492

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6e4aec1600852be9d84c08225aacc4f7a5bc7df7069e67673422005db8caac87.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3336

Network

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

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Downloads

memory/3336-114-0x0000000000000000-mapping.dmp

Download
memory/3336-115-0x0000000073560000-0x000000007358D000-memory.dmp

Filesize
180KB

Download
memory/3336-117-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download