dridex | 828d60f696d4ee8c80b6a17a3b2462a744d87297b8016488ef67dc20ca86a5be

Analysis

max time kernel
150s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
27-07-2021 09:06

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General

Target

qCurrencyTrailingZeros.bin.dll
Size

173KB
MD5

71571c1702739aa58db4c5ac426c9817
SHA1

24b25a50153f98d95c81e6a49648b778891caf35
SHA256

828d60f696d4ee8c80b6a17a3b2462a744d87297b8016488ef67dc20ca86a5be
SHA512

ded731b963949fcb69c19333acad21e87540561e1c06ba2499a68355d64c87f0bcba5b4dc10ca1f212e8578b677480c2f1443984b2bee8fd31e505055d624b47

Score

10^/10

dridex 22202 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22202

45.79.33.48:443

139.162.202.74:5007

68.183.216.174:7443

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
behavioral2/memory/3124-115-0x00000000742E0000-0x0000000074310000-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 3984 wrote to memory of 3124	3984	rundll32.exe	rundll32.exe
PID 3984 wrote to memory of 3124	3984	rundll32.exe	rundll32.exe
PID 3984 wrote to memory of 3124	3984	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\qCurrencyTrailingZeros.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3984

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\qCurrencyTrailingZeros.bin.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3124

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/3124-114-0x0000000000000000-mapping.dmp

Download
memory/3124-115-0x00000000742E0000-0x0000000074310000-memory.dmp

Filesize
192KB

Download
memory/3124-117-0x0000000003200000-0x000000000334A000-memory.dmp

Filesize
1.3MB

Download