dridex | 580e4dcfdafc278ab8db8b361932558373261f151426163da154f71153797b5c

Analysis

max time kernel
19s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
21-06-2021 01:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

580e4dcfdafc278ab8db8b361932558373261f151426163da154f71153797b5c.dll
Size

158KB
MD5

598ac59625d3dbc58b4f6e984b7bef59
SHA1

2aea03090422483478901640d3bab02a9eefb490
SHA256

580e4dcfdafc278ab8db8b361932558373261f151426163da154f71153797b5c
SHA512

0b3ffb806dc07ac7e3fce5276b4d6e5d73bb1990931754400d9d098aba2f71cc5f22101fd7fd78f12d8c47835b5c06598f1fc2aca3e6f2363f50a7520214f01b

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/1892-115-0x0000000073660000-0x000000007368D000-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 4092 wrote to memory of 1892	4092	rundll32.exe	rundll32.exe
PID 4092 wrote to memory of 1892	4092	rundll32.exe	rundll32.exe
PID 4092 wrote to memory of 1892	4092	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\580e4dcfdafc278ab8db8b361932558373261f151426163da154f71153797b5c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4092

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\580e4dcfdafc278ab8db8b361932558373261f151426163da154f71153797b5c.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1892

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

Loading Replay Monitor...

Downloads

memory/1892-114-0x0000000000000000-mapping.dmp

Download
memory/1892-115-0x0000000073660000-0x000000007368D000-memory.dmp

Filesize
180KB

Download
memory/1892-117-0x0000000002B60000-0x0000000002CAA000-memory.dmp

Filesize
1.3MB

Download