dridex | 3d352121ece618cb82495d9d75e9fb3fe12e09f55ca095e4caadf85d664987b6

Analysis

max time kernel
30s
max time network
13s
platform
windows7_x64
resource
win7v20210408
submitted
08/05/2021, 17:11

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
9531dfcb_by_Libranalysis.dll
Size 158KB
Sample210508-bvqph6lp36
SHA256 3d352121ece618cb82495d9d75e9fb3fe12e09f55ca095e4caadf85d664987b6
MD5 9531dfcbc3eb26e57a5ac296ae9ea2d7
SHA1 fa3cf3d052e262d9ae2db57725c10f929a2244df
SHA512 2dd3101e16e5aa59cc6168050b46eaeff7ab1c18dcb72ed1e36bb15be99c59d1998da7ea43d8ce3e69b44505153e660ae9947eb157017d837a33669675a1c1dd
MD5 SHA1 SHA512

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172

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/1940-61-0x0000000075200000-0x000000007522D000-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 1080 wrote to memory of 1940	1080	rundll32.exe	25
PID 1080 wrote to memory of 1940	1080	rundll32.exe	25
PID 1080 wrote to memory of 1940	1080	rundll32.exe	25
PID 1080 wrote to memory of 1940	1080	rundll32.exe	25
PID 1080 wrote to memory of 1940	1080	rundll32.exe	25
PID 1080 wrote to memory of 1940	1080	rundll32.exe	25
PID 1080 wrote to memory of 1940	1080	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9531dfcb_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9531dfcb_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1940

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/1940-60-0x0000000075D11000-0x0000000075D13000-memory.dmp

Download

memory/1940-61-0x0000000075200000-0x000000007522D000-memory.dmp

Download

memory/1940-63-0x0000000000150000-0x0000000000156000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads