dridex | 68ad4e4971e67b275f627fd2d7b4080f016e74656dbf7d2fa5474b6e803248b9

Analysis

max time kernel
18s
max time network
125s
platform
windows10_x64
resource
win10v20210410
submitted
11-06-2021 03:01

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General

Target

68ad4e4971e67b275f627fd2d7b4080f016e74656dbf7d2fa5474b6e803248b9.dll
Size

162KB
MD5

16a5d0eab7632f9663e8e8ef7dca6b29
SHA1

cfa4d43a54fbe3f71149cc4a6a0ea55b972c2804
SHA256

68ad4e4971e67b275f627fd2d7b4080f016e74656dbf7d2fa5474b6e803248b9
SHA512

10c0841c994cf25ee27e196336cbf7ab75011f8f8bb52ed540ff46534484c1b80c07b55b7cea63c69562398a1575b7d15cd332928cf68fc8219380a624a9948d

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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/4092-115-0x00000000735E0000-0x000000007360E000-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 4024 wrote to memory of 4092	4024	rundll32.exe	rundll32.exe
PID 4024 wrote to memory of 4092	4024	rundll32.exe	rundll32.exe
PID 4024 wrote to memory of 4092	4024	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\68ad4e4971e67b275f627fd2d7b4080f016e74656dbf7d2fa5474b6e803248b9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4024

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\68ad4e4971e67b275f627fd2d7b4080f016e74656dbf7d2fa5474b6e803248b9.dll,#1
2⤵
- Checks whether UAC is enabled
PID:4092

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/4092-114-0x0000000000000000-mapping.dmp

Download
memory/4092-115-0x00000000735E0000-0x000000007360E000-memory.dmp

Filesize
184KB

Download
memory/4092-117-0x0000000000D50000-0x0000000000D56000-memory.dmp

Filesize
24KB

Download