dridex | 321a6c6480170e62b22964ea91831d48f8ecf50c0e124c5b2c2b34fb5b922774

Analysis

max time kernel
18s
max time network
124s
platform
windows10_x64
resource
win10v20210410
submitted
26-06-2021 00:08

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General

Target

321a6c6480170e62b22964ea91831d48f8ecf50c0e124c5b2c2b34fb5b922774.dll
Size

160KB
MD5

01ea22f9f588f99c494bdf9d1abf0575
SHA1

d053fbc128e6190d6d2c783f27ce89c8cd5093f3
SHA256

321a6c6480170e62b22964ea91831d48f8ecf50c0e124c5b2c2b34fb5b922774
SHA512

c2ad2d47cc618b5b1f502daa1e7550e80c3b7542a5ef66171068504412d250691a868b10c954a4561670653c7592570761933d878da6b81dafad746f40205f0d

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/3088-115-0x0000000073E80000-0x0000000073EAE000-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 1852 wrote to memory of 3088	1852	rundll32.exe	rundll32.exe
PID 1852 wrote to memory of 3088	1852	rundll32.exe	rundll32.exe
PID 1852 wrote to memory of 3088	1852	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\321a6c6480170e62b22964ea91831d48f8ecf50c0e124c5b2c2b34fb5b922774.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\321a6c6480170e62b22964ea91831d48f8ecf50c0e124c5b2c2b34fb5b922774.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3088

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/3088-114-0x0000000000000000-mapping.dmp

Download
memory/3088-115-0x0000000073E80000-0x0000000073EAE000-memory.dmp

Filesize
184KB

Download
memory/3088-117-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download