dridex | 06dbf7e1fca1699f0223a6c1d9e294ae273befa98dee8a44d90d3d883138b532

Analysis

max time kernel
99s
max time network
115s
platform
windows10_x64
resource
win10v20210408
submitted
03/05/2021, 22:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
88a42eec_by_Libranalysis.dll
Size 162KB
Sample210503-msqddvt5xx
SHA256 06dbf7e1fca1699f0223a6c1d9e294ae273befa98dee8a44d90d3d883138b532
MD5 88a42eec5ebb554204956b6c2d180de6
SHA1 51ac855f6fcfb7ba81bdd7174bdccb4588b66e98
SHA512 c3dde81a33a8979e86c137c9f96c451d59c577eaaa2c1e273afe22d1e035ce35360ce7db6d4fd9b33c7ffc2714c0091cc6a44233593b494fe7e7f031db86063d
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/4732-115-0x0000000073C30000-0x0000000073C5E000-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 4652 wrote to memory of 4732	4652	rundll32.exe	71
PID 4652 wrote to memory of 4732	4652	rundll32.exe	71
PID 4652 wrote to memory of 4732	4652	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\88a42eec_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\88a42eec_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4732

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/4732-115-0x0000000073C30000-0x0000000073C5E000-memory.dmp

Download

memory/4732-117-0x0000000004770000-0x0000000004776000-memory.dmp