dridex | 0c44b93d98f47789f7bcb8a18d1fafe78e14e5846096360993172ff3d3272655

Analysis

max time kernel
18s
max time network
126s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 20:34

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General

Target

0c44b93d98f47789f7bcb8a18d1fafe78e14e5846096360993172ff3d3272655.dll
Size

158KB
MD5

ba05099430d1826af362694134627a41
SHA1

0b86d769533cf1cc54096e25a6af17e4ec674b2e
SHA256

0c44b93d98f47789f7bcb8a18d1fafe78e14e5846096360993172ff3d3272655
SHA512

fba18d7b7df677a1d07a137c31eb782ff121c7c414d33fc31683f8d6680f1e1ada888ea0ae26a4ba79f1e06739c859610c62e92cfa73c5aadea827a6965a5b6f

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/4092-115-0x00000000735E0000-0x000000007360D000-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 3968 wrote to memory of 4092	3968	rundll32.exe	rundll32.exe
PID 3968 wrote to memory of 4092	3968	rundll32.exe	rundll32.exe
PID 3968 wrote to memory of 4092	3968	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c44b93d98f47789f7bcb8a18d1fafe78e14e5846096360993172ff3d3272655.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3968

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c44b93d98f47789f7bcb8a18d1fafe78e14e5846096360993172ff3d3272655.dll,#1
2⤵
- Checks whether UAC is enabled
PID:4092

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/4092-114-0x0000000000000000-mapping.dmp

Download
memory/4092-115-0x00000000735E0000-0x000000007360D000-memory.dmp

Filesize
180KB

Download
memory/4092-117-0x0000000002D20000-0x0000000002D26000-memory.dmp

Filesize
24KB

Download