dridex | 2c801790d9415862ea0e61184a6f6ccdc3acc499f7098a187265a27993875a48

Analysis

max time kernel
27s
max time network
64s
platform
windows10_x64
resource
win10v20210408
submitted
22-06-2021 05:37

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General

Target

2c801790d9415862ea0e61184a6f6ccdc3acc499f7098a187265a27993875a48.dll
Size

158KB
MD5

1de4373c090af9058b306c613ee59f48
SHA1

0ac50d109cd770c9f9546d4333b9fea3f926b655
SHA256

2c801790d9415862ea0e61184a6f6ccdc3acc499f7098a187265a27993875a48
SHA512

2d59bc47945a774565cd4b14c266e728db527237d4489a29b36598aaecd372dce188ac91ef4a1c4062c6c5dc4ae621600ddfbaac680f52629a28dccdb65d8239

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/876-115-0x00000000744D0000-0x00000000744FD000-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 628 wrote to memory of 876	628	rundll32.exe	rundll32.exe
PID 628 wrote to memory of 876	628	rundll32.exe	rundll32.exe
PID 628 wrote to memory of 876	628	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c801790d9415862ea0e61184a6f6ccdc3acc499f7098a187265a27993875a48.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:628

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c801790d9415862ea0e61184a6f6ccdc3acc499f7098a187265a27993875a48.dll,#1
2⤵
- Checks whether UAC is enabled
PID:876

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/876-114-0x0000000000000000-mapping.dmp

Download
memory/876-115-0x00000000744D0000-0x00000000744FD000-memory.dmp

Filesize
180KB

Download
memory/876-117-0x0000000004960000-0x0000000004966000-memory.dmp

Filesize
24KB

Download