dridex | 6ccdfbb4c1e646c22b469cfeb62ec480c6ead0d7006f53c5136d4fe6aa45b88b

Analysis

max time kernel
27s
max time network
17s
platform
windows7_x64
resource
win7v20210410
submitted
03/05/2021, 13:02

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General

Target
193a3438_by_Libranalysis.dll
Size 162KB
Sample210503-e4emfsz626
SHA256 6ccdfbb4c1e646c22b469cfeb62ec480c6ead0d7006f53c5136d4fe6aa45b88b
MD5 193a343809ca0228fc075fb0efd260c6
SHA1 57b1f013f41bd9e61d876baddad7a3ee48d9f274
SHA512 b47ed26e38a357bf97c0a64936d938f77b72e6d004aeb8a9707d50d09d8894a376ceec3b3300fb7f982d068a6f78af5fa4e9c7fefa2dd6ce177aa97cbddec1fa
MD5 SHA1 SHA512

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

resource	yara_rule
behavioral1/memory/2020-62-0x0000000074920000-0x000000007494E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 2020	1856	rundll32.exe	26
PID 1856 wrote to memory of 2020	1856	rundll32.exe	26
PID 1856 wrote to memory of 2020	1856	rundll32.exe	26
PID 1856 wrote to memory of 2020	1856	rundll32.exe	26
PID 1856 wrote to memory of 2020	1856	rundll32.exe	26
PID 1856 wrote to memory of 2020	1856	rundll32.exe	26
PID 1856 wrote to memory of 2020	1856	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\193a3438_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\193a3438_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2020

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

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Downloads

memory/2020-61-0x0000000075631000-0x0000000075633000-memory.dmp

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memory/2020-62-0x0000000074920000-0x000000007494E000-memory.dmp

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memory/2020-64-0x0000000000160000-0x0000000000166000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads