dridex | 86fccd5fc1e932e79d54ab321b4b0a54e1ca9419c83d43cf75227a0747bc6e06

Analysis

max time kernel
99s
max time network
114s
platform
windows10_x64
resource
win10v20210408
submitted
07/05/2021, 01:02

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General

Target
d2856265_by_Libranalysis.dll
Size 162KB
Sample210507-92nl3f7fpn
SHA256 86fccd5fc1e932e79d54ab321b4b0a54e1ca9419c83d43cf75227a0747bc6e06
MD5 d28562657a9a678e3fa66e5d6e3e5dc2
SHA1 678141f2b5239ff0156be717da2d5f4ee781f3be
SHA512 d143c2d9bb8abbee3541f9843633bad3f44433d2262965e96c251d2f8caa7639a6449d56ebc82b84f8c814f520c91f3371630a4b06ac15aed73b91784f031203
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
behavioral2/memory/4744-115-0x0000000073C30000-0x0000000073C5E000-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 3 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 4744	4656	rundll32.exe	70
PID 4656 wrote to memory of 4744	4656	rundll32.exe	70
PID 4656 wrote to memory of 4744	4656	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2856265_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2856265_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4744

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/4744-115-0x0000000073C30000-0x0000000073C5E000-memory.dmp

Download

memory/4744-117-0x0000000000400000-0x00000000004AE000-memory.dmp