dridex | f7627e5742c0c0fe8dde5f28848c2457e77253c9b2c3be35d98c461f6020b644

Analysis

max time kernel
18s
max time network
139s
platform
windows10_x64
resource
win10v20210410
submitted
29-06-2021 15:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f7627e5742c0c0fe8dde5f28848c2457e77253c9b2c3be35d98c461f6020b644.dll
Size

160KB
MD5

975e894795490c626c15f5cde3788724
SHA1

57cf710241c1b26d6d612b8b7a4ab5960f4f9bb0
SHA256

f7627e5742c0c0fe8dde5f28848c2457e77253c9b2c3be35d98c461f6020b644
SHA512

c2d145f6b281f8ace8a946911adb0bcc4e2927da2d42f6b33fa02aa77f49da647b0bb7fd95dbb59654b22682ac0b302e87b4df05f7c9c9a23618a43b8d981cc8

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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

Processes:

resource	yara_rule
behavioral1/memory/3724-115-0x0000000074300000-0x000000007432E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 500 wrote to memory of 3724	500	rundll32.exe	rundll32.exe
PID 500 wrote to memory of 3724	500	rundll32.exe	rundll32.exe
PID 500 wrote to memory of 3724	500	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7627e5742c0c0fe8dde5f28848c2457e77253c9b2c3be35d98c461f6020b644.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7627e5742c0c0fe8dde5f28848c2457e77253c9b2c3be35d98c461f6020b644.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3724

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/3724-114-0x0000000000000000-mapping.dmp

Download
memory/3724-115-0x0000000074300000-0x000000007432E000-memory.dmp

Filesize
184KB

Download
memory/3724-117-0x0000000003000000-0x000000000314A000-memory.dmp

Filesize
1.3MB

Download