dridex | 6e1ddccbba7d17f638d3fbafbb81fa01384aac20ce707650de2fda7580b64bca

Analysis

max time kernel
139s
max time network
139s
platform
windows7_x64
resource
win7v20210408
submitted
20/04/2021, 21:30

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General

Target
6e1ddccbba7d17f638d3fbafbb81fa01384aac20ce707650de2fda7580b64bca.dll
Size 162KB
Sample210420-rm3bf8dfc6
SHA256 6e1ddccbba7d17f638d3fbafbb81fa01384aac20ce707650de2fda7580b64bca
MD5 3dba04b427609221f511fc5625f01ac8
SHA1 ebbab3dea0c33e35b3cc8e7fff4d5e0c91c9906a
SHA512 33e749c8b7a47e7e2adebf806f3430f7bebf5b64a660bd0ae07a1a1a05380a306236eaa70f926714b6c69e8fe466e9fbe13c4bee1caa990c3fde56000303c9a3
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/1836-62-0x0000000074E50000-0x0000000074E7E000-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 736 wrote to memory of 1836	736	rundll32.exe	26
PID 736 wrote to memory of 1836	736	rundll32.exe	26
PID 736 wrote to memory of 1836	736	rundll32.exe	26
PID 736 wrote to memory of 1836	736	rundll32.exe	26
PID 736 wrote to memory of 1836	736	rundll32.exe	26
PID 736 wrote to memory of 1836	736	rundll32.exe	26
PID 736 wrote to memory of 1836	736	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6e1ddccbba7d17f638d3fbafbb81fa01384aac20ce707650de2fda7580b64bca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6e1ddccbba7d17f638d3fbafbb81fa01384aac20ce707650de2fda7580b64bca.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1836

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/1836-61-0x0000000075891000-0x0000000075893000-memory.dmp

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memory/1836-62-0x0000000074E50000-0x0000000074E7E000-memory.dmp

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memory/1836-64-0x00000000000E0000-0x00000000000E6000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads