dridex | ed1d048136eee64cd73aeb11f8288b28c1e01434dc8accdb27da6feceea0987d

Analysis

max time kernel
120s
max time network
125s
platform
windows10_x64
resource
win10v20210408
submitted
03/05/2021, 08:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
5ade511b_by_Libranalysis.dll
Size 162KB
Sample210503-1a2tm3q9l2
SHA256 ed1d048136eee64cd73aeb11f8288b28c1e01434dc8accdb27da6feceea0987d
MD5 5ade511b9736da7a75abaac3e16f7558
SHA1 b948503296e4665e6ecdd5789a4a93e107793c94
SHA512 d701dd7c8e9eeec1d1a136614f4bb51e5a2d8c8370fdfdfaedb821464e304abbfd00620edb63c65101f06f21057d6e7b41e954ba7eaf71f997ba82f0e9b5f6d2
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/1124-115-0x0000000074310000-0x000000007433E000-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 800 wrote to memory of 1124	800	rundll32.exe	69
PID 800 wrote to memory of 1124	800	rundll32.exe	69
PID 800 wrote to memory of 1124	800	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ade511b_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ade511b_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1124

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/1124-115-0x0000000074310000-0x000000007433E000-memory.dmp

Download

memory/1124-117-0x0000000002F30000-0x0000000002F36000-memory.dmp