dridex | c312ef9492466fc173ff28336d3c2e3ab4ec91ec280651a95b34daf7cbe12b4a

Analysis

max time kernel
135s
max time network
137s
platform
windows7_x64
resource
win7v20210410
submitted
20/04/2021, 00:52

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General

Target
c312ef9492466fc173ff28336d3c2e3ab4ec91ec280651a95b34daf7cbe12b4a.dll
Size 162KB
Sample210420-akdynykbe2
SHA256 c312ef9492466fc173ff28336d3c2e3ab4ec91ec280651a95b34daf7cbe12b4a
MD5 af127060723722ae381f2ff91aeefaee
SHA1 5a30c4223989ddfc09ca86e0a242897f0f9c446d
SHA512 f0cb8ec54cabb27164bdb7eabe5745178394e50036e524c6816b009b2b853a8a36bec868bdb06ab1c70e115ba5f756b3e7249022f9bab9280956422af3b9ea40
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/1988-62-0x0000000074750000-0x000000007477E000-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 1096 wrote to memory of 1988	1096	rundll32.exe	25
PID 1096 wrote to memory of 1988	1096	rundll32.exe	25
PID 1096 wrote to memory of 1988	1096	rundll32.exe	25
PID 1096 wrote to memory of 1988	1096	rundll32.exe	25
PID 1096 wrote to memory of 1988	1096	rundll32.exe	25
PID 1096 wrote to memory of 1988	1096	rundll32.exe	25
PID 1096 wrote to memory of 1988	1096	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c312ef9492466fc173ff28336d3c2e3ab4ec91ec280651a95b34daf7cbe12b4a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c312ef9492466fc173ff28336d3c2e3ab4ec91ec280651a95b34daf7cbe12b4a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1988

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/1988-61-0x0000000075281000-0x0000000075283000-memory.dmp

Download

memory/1988-62-0x0000000074750000-0x000000007477E000-memory.dmp

Download

memory/1988-64-0x0000000000140000-0x0000000000146000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads