dridex | 368a08c5b224a730c539c25a8831f642abf735b4792ce0edae53eebc100a0da3

Analysis

max time kernel
144s
max time network
146s
platform
windows10_x64
resource
win10v20210410
submitted
17/05/2021, 02:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
55c378f8_by_Libranalysis.dll
Size 162KB
Sample210517-7hbpshwl7x
SHA256 368a08c5b224a730c539c25a8831f642abf735b4792ce0edae53eebc100a0da3
MD5 55c378f86b62fa2bfbe022daeeb707d9
SHA1 8bc1aefbd41d3aee6c55f5f5a04551a015b6e1ed
SHA512 6992a2db6588dee12cafa274c6bb656c16fb6a2e8a297ad3b7e8a17434a0aa6071a924e47134182c2ad05b1778e72ebfed56555fb4cd337749ecc2305f15f1a6
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/680-115-0x00000000739B0000-0x00000000739DE000-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 1808 wrote to memory of 680	1808	rundll32.exe	60
PID 1808 wrote to memory of 680	1808	rundll32.exe	60
PID 1808 wrote to memory of 680	1808	rundll32.exe	60

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\55c378f8_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\55c378f8_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:680

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/680-115-0x00000000739B0000-0x00000000739DE000-memory.dmp

Download

memory/680-117-0x0000000000B50000-0x0000000000B56000-memory.dmp