dridex | e77474e8e6ceb88036c3868d52055486f96c7b18ca5b8f63ba27655352c66d73

Analysis

max time kernel
26s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
28/04/2021, 08:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
8833e510_by_Libranalysis.dll
Size 162KB
Sample210428-lecpg4frw2
SHA256 e77474e8e6ceb88036c3868d52055486f96c7b18ca5b8f63ba27655352c66d73
MD5 8833e5104e9c80497911939c41e5fa5c
SHA1 b897016bd4b0d8ce3a5e3228272dc2f338b64271
SHA512 af9a8730b593c7c8c430ea66c802a1893d4169e3d6986d607bdc03da5fe2afd31c862a8826659db3651a54749c35119cbab62d8dbd92d82e93f473f390357ef3
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/780-115-0x0000000074400000-0x000000007442E000-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 784 wrote to memory of 780	784	rundll32.exe	69
PID 784 wrote to memory of 780	784	rundll32.exe	69
PID 784 wrote to memory of 780	784	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8833e510_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8833e510_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:780

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/780-115-0x0000000074400000-0x000000007442E000-memory.dmp

Download

memory/780-117-0x0000000003260000-0x000000000330E000-memory.dmp