dridex | 784ec94b447a73f54827dacfa9ee6d5e29497341e4910704f5bac53d22f281f1

Analysis

max time kernel
28s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
07/05/2021, 03:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
29c42404_by_Libranalysis.dll
Size 162KB
Sample210507-esy7y8ddda
SHA256 784ec94b447a73f54827dacfa9ee6d5e29497341e4910704f5bac53d22f281f1
MD5 29c42404d7106e04e8758547b05001fb
SHA1 b9386134d1b0c19ef4c904462d0c0f211311fab5
SHA512 eff48b22033f4b5688667ab0ee54788d8f2762e4f61d212123eba4c2c9d1d974d5729ebed24ef7d1ffa27b7ce747db145ec0c1a85e8b824235258e00bdae64ec
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/2992-115-0x0000000073860000-0x000000007388E000-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 1968 wrote to memory of 2992	1968	rundll32.exe	27
PID 1968 wrote to memory of 2992	1968	rundll32.exe	27
PID 1968 wrote to memory of 2992	1968	rundll32.exe	27

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\29c42404_by_Libranalysis.dll,#1
1⤵
- Checks whether UAC is enabled
PID:2992

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\29c42404_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968

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/2992-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/2992-117-0x0000000002BF0000-0x0000000002BF6000-memory.dmp