dridex | a553d7d39c868007ca0e57271710102f3d105fc75e8a4b6e894db6435e5624cd

Analysis

max time kernel
29s
max time network
111s
platform
windows10_x64
resource
win10v20210410
submitted
29/04/2021, 21:05

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
65f29e6c_by_Libranalysis.dll
Size 162KB
Sample210429-66nl2jfa1e
SHA256 a553d7d39c868007ca0e57271710102f3d105fc75e8a4b6e894db6435e5624cd
MD5 65f29e6c36d650c69a5df30f73c71860
SHA1 f8058f4abf4e9f8b9929f7efd422abd9100c482b
SHA512 1b796834c629275035246594a77d9736fe2f1b6749c37343684cd03506b2fb38da45ada534891ec249428392699a590cc54eb108ae3235af719a4d2ad20907c8
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/728-115-0x0000000073860000-0x000000007388E000-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 1824 wrote to memory of 728	1824	rundll32.exe	71
PID 1824 wrote to memory of 728	1824	rundll32.exe	71
PID 1824 wrote to memory of 728	1824	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\65f29e6c_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\65f29e6c_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:728

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/728-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/728-117-0x0000000003000000-0x000000000314A000-memory.dmp