dridex | 091ad32b7a0f5d1c5079fc3a0fd8fc785c8d83df115b07b23f51218ad38ea69e

Analysis

max time kernel
29s
max time network
111s
platform
windows10_x64
resource
win10v20210408
submitted
03/05/2021, 08:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
c53f5263_by_Libranalysis.dll
Size 162KB
Sample210503-df8dvq96h2
SHA256 091ad32b7a0f5d1c5079fc3a0fd8fc785c8d83df115b07b23f51218ad38ea69e
MD5 c53f5263a13ed5c98fd2f73edd0e9bca
SHA1 75435a8136c72b91b023df8de7edda344d19f413
SHA512 0a3c94bdafe27a0c07ef32c0a7b24bb1459cb3acdd9d80797fa5b2de30d4af2b91edf01bc33db12f33ba0500fd0e74cfc10b33c9226ea23cac80b8cb7ceb7601
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/1112-115-0x0000000073FB0000-0x0000000073FDE000-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 640 wrote to memory of 1112	640	rundll32.exe	70
PID 640 wrote to memory of 1112	640	rundll32.exe	70
PID 640 wrote to memory of 1112	640	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c53f5263_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c53f5263_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1112

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/1112-115-0x0000000073FB0000-0x0000000073FDE000-memory.dmp

Download

memory/1112-117-0x00000000027F0000-0x00000000027F6000-memory.dmp