dridex | e51d88665beff1b4c59b60d021f4dce05483da282cf3899bd9b2673c39376c9a

Analysis

max time kernel
120s
max time network
120s
platform
windows10_x64
resource
win10v20210410
submitted
06/05/2021, 03:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
e9a23a00_by_Libranalysis.dll
Size 162KB
Sample210506-gebeb7cfls
SHA256 e51d88665beff1b4c59b60d021f4dce05483da282cf3899bd9b2673c39376c9a
MD5 e9a23a0024d65c8411f695abc74aee5f
SHA1 5f63b28b472dd5558e358a412a2580b68e6d0ddd
SHA512 1d18264a157cb663cabf8751508929b56cb633c47c0207d7595d7225349c9e97be256fe1de0783cdc556cf226f0ddb4178613f8e9a32894ce33964c740ce271a
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/1248-115-0x0000000073A90000-0x0000000073ABE000-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 512 wrote to memory of 1248	512	rundll32.exe	43
PID 512 wrote to memory of 1248	512	rundll32.exe	43
PID 512 wrote to memory of 1248	512	rundll32.exe	43

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9a23a00_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9a23a00_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1248

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/1248-115-0x0000000073A90000-0x0000000073ABE000-memory.dmp

Download

memory/1248-117-0x0000000000DF0000-0x0000000000DF6000-memory.dmp