dridex | f5642c46dbc9897c8b203ba082a8f12202a42fb9761a98c34c19e184c103c0d7

Analysis

max time kernel
43s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
03/05/2021, 07:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
72492370_by_Libranalysis.dll
Size 162KB
Sample210503-vr8q5dm132
SHA256 f5642c46dbc9897c8b203ba082a8f12202a42fb9761a98c34c19e184c103c0d7
MD5 72492370c2e1f3231c6154909108674c
SHA1 000544f7c8864c2682dcce7fc83d96ece43c746c
SHA512 97deadfd0562c745139b6112cb9afdce68e1954c2b718c09dd5fc935d6c70ccf1be6052947fcc2bd097d0ccb3b933033dbe581e40a9929adc41d1ea287817ac2
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/744-115-0x0000000073BF0000-0x0000000073C1E000-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 2680 wrote to memory of 744	2680	rundll32.exe	70
PID 2680 wrote to memory of 744	2680	rundll32.exe	70
PID 2680 wrote to memory of 744	2680	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\72492370_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\72492370_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:744

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

Loading Replay Monitor...

Downloads

memory/744-115-0x0000000073BF0000-0x0000000073C1E000-memory.dmp

Download

memory/744-117-0x0000000002EA0000-0x0000000002EA6000-memory.dmp