dridex | 51140208b9f8d7367b51a4a5f0fd4a4d052d9476ad52c4c0f0231a2a847326df

Analysis

max time kernel
28s
max time network
41s
platform
windows7_x64
resource
win7v20210408
submitted
16/05/2021, 17:04

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
7469e7f2_by_Libranalysis.dll
Size 162KB
Sample210516-e3legzvxze
SHA256 51140208b9f8d7367b51a4a5f0fd4a4d052d9476ad52c4c0f0231a2a847326df
MD5 7469e7f2b71ca28070085d73bc4ed9d0
SHA1 4f00aa82c91d6770e831b9f0d36ba0e4e5cbe01a
SHA512 10b55cb79ff97fefd00695f84ae092e719cfb07becb9f36d8df8dfa77095e39b266536e103b1534a217be64244ebb4a644110c6c200285fc66e24127f97190a3
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
behavioral1/memory/1664-62-0x00000000744E0000-0x000000007450E000-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 7 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 1664	800	rundll32.exe	27
PID 800 wrote to memory of 1664	800	rundll32.exe	27
PID 800 wrote to memory of 1664	800	rundll32.exe	27
PID 800 wrote to memory of 1664	800	rundll32.exe	27
PID 800 wrote to memory of 1664	800	rundll32.exe	27
PID 800 wrote to memory of 1664	800	rundll32.exe	27
PID 800 wrote to memory of 1664	800	rundll32.exe	27

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7469e7f2_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7469e7f2_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1664

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/1664-60-0x0000000075051000-0x0000000075053000-memory.dmp

Download

memory/1664-62-0x00000000744E0000-0x000000007450E000-memory.dmp

Download

memory/1664-61-0x0000000000200000-0x0000000000206000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads