dridex | fdcef6956bbb2ebd99d066e58a8733bc2269c1313290f020f7947a38cb460cba

Analysis

max time kernel
96s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
11/05/2021, 01:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
49a84a7a_by_Libranalysis.dll
Size 162KB
Sample210511-9blpranvws
SHA256 fdcef6956bbb2ebd99d066e58a8733bc2269c1313290f020f7947a38cb460cba
MD5 49a84a7ad533e33e84872f37401c99e7
SHA1 44ac56fa57dcf5eab86eb64f7afcff8f8b07c485
SHA512 0b09150ca274d0e9294ed86ce7815677f09b7c6e633a76387f711734d3f10ede2ed8ac0ec7bb139eb798caf37b47aededbec02cf36171b36e1bf5bb84e2844b5
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/3792-116-0x00000000739D0000-0x00000000739FE000-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 3188 wrote to memory of 3792	3188	rundll32.exe	71
PID 3188 wrote to memory of 3792	3188	rundll32.exe	71
PID 3188 wrote to memory of 3792	3188	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\49a84a7a_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\49a84a7a_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3792

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/3792-115-0x0000000004B60000-0x0000000004B66000-memory.dmp

Download

memory/3792-116-0x00000000739D0000-0x00000000739FE000-memory.dmp