dridex | 8ebe1147ff29cf160f550d6e8d6056429b4ae604ff655a895f161699dcd40a6c

Analysis

max time kernel
93s
max time network
111s
platform
windows10_x64
resource
win10v20210410
submitted
29/04/2021, 00:09

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General

Target
14ace9b9_by_Libranalysis.dll
Size 162KB
Sample210429-lr9sly3mb6
SHA256 8ebe1147ff29cf160f550d6e8d6056429b4ae604ff655a895f161699dcd40a6c
MD5 14ace9b9effdf500ef47e03fb87030e0
SHA1 b130be5e4424cd8b38cab7bacca9bc973c19b00b
SHA512 c9583c6978e52b5be54757bdfac49718b3d81d99ffd4081ec2deb855ce4953ec52ad6a46b5a48e43195ab92ecdeb53485c0f0f760a36bfcdadc57c9c37d6d353
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/2288-115-0x0000000073D70000-0x0000000073D9E000-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 3256 wrote to memory of 2288	3256	rundll32.exe	51
PID 3256 wrote to memory of 2288	3256	rundll32.exe	51
PID 3256 wrote to memory of 2288	3256	rundll32.exe	51

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\14ace9b9_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\14ace9b9_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2288

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

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Downloads

memory/2288-115-0x0000000073D70000-0x0000000073D9E000-memory.dmp

Download

memory/2288-117-0x00000000024F0000-0x00000000024F6000-memory.dmp