dridex | 1ee607bb332f4725a08f305937b3cb79dcc68298bbcc2d09a5f214dbc2a99fa7

Analysis

max time kernel
30s
max time network
114s
platform
windows10_x64
resource
win10v20210408
submitted
11/05/2021, 11:03

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
e37bd843_by_Libranalysis.dll
Size 162KB
Sample210511-nvxdvyv3ts
SHA256 1ee607bb332f4725a08f305937b3cb79dcc68298bbcc2d09a5f214dbc2a99fa7
MD5 e37bd843fd6157acaa8d143594c6c3e2
SHA1 dd759c07df8e2a395e1f6f8a580217b51cb65fbf
SHA512 364adc5fe22885b61188a428fc1f26617e6090414288d1331afaf85072d2f1dd90c7d8a057b25f84231edf732971db172f4927d8c909247f0b2f663a890921fd
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/1148-116-0x00000000736D0000-0x00000000736FE000-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 796 wrote to memory of 1148	796	rundll32.exe	69
PID 796 wrote to memory of 1148	796	rundll32.exe	69
PID 796 wrote to memory of 1148	796	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e37bd843_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:796
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e37bd843_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1148

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/1148-115-0x00000000005B0000-0x00000000005B6000-memory.dmp

Download

memory/1148-116-0x00000000736D0000-0x00000000736FE000-memory.dmp