dridex | d1abc0d4e849696531fc63e32d56d6017c74391494a0bc613a9209f831330b20

Analysis

max time kernel
27s
max time network
13s
platform
windows7_x64
resource
win7v20210408
submitted
14/04/2021, 19:32

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General

Target
d1abc0d4e849696531fc63e32d56d6017c74391494a0bc613a9209f831330b20.dll
Size 162KB
Sample210414-96narhzxtj
SHA256 d1abc0d4e849696531fc63e32d56d6017c74391494a0bc613a9209f831330b20
MD5 f9d9dd6d98e141fa25a53edcac0608b2
SHA1 91d1efcc8df8b2d8403ebbfb240d60cdfc31f388
SHA512 edcc843d9d62084401be15cba199aaa5cc77883cf367ead79f4a65e38a289f61232011fb12de37a9299eb43e17ab2e57a0cb691d8580f0349004739b171ba4f8
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/1512-61-0x0000000074930000-0x000000007495E000-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 1776 wrote to memory of 1512	1776	rundll32.exe	25
PID 1776 wrote to memory of 1512	1776	rundll32.exe	25
PID 1776 wrote to memory of 1512	1776	rundll32.exe	25
PID 1776 wrote to memory of 1512	1776	rundll32.exe	25
PID 1776 wrote to memory of 1512	1776	rundll32.exe	25
PID 1776 wrote to memory of 1512	1776	rundll32.exe	25
PID 1776 wrote to memory of 1512	1776	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1abc0d4e849696531fc63e32d56d6017c74391494a0bc613a9209f831330b20.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1abc0d4e849696531fc63e32d56d6017c74391494a0bc613a9209f831330b20.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1512

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/1512-60-0x0000000075C31000-0x0000000075C33000-memory.dmp

Download

memory/1512-61-0x0000000074930000-0x000000007495E000-memory.dmp

Download

memory/1512-63-0x0000000000140000-0x0000000000146000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads