dridex | edd34acfbb8ae5db46d8c07fa3d4fe534e2f05df353b67b92fad240b076ea2c3

Analysis

max time kernel
30s
max time network
114s
platform
windows10_x64
resource
win10v20210408
submitted
08/05/2021, 20:03

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General

Target
17a01427_by_Libranalysis.dll
Size 162KB
Sample210508-6kcjgvyht2
SHA256 edd34acfbb8ae5db46d8c07fa3d4fe534e2f05df353b67b92fad240b076ea2c3
MD5 17a01427782cbdba73cdd959bc47a0ba
SHA1 b9079de4e7769d00a55f3fe82f9e097da06a1d69
SHA512 2cab0c6026d01bce95b277a74bafe821ef5fa5aeaae9cdcc6be0982f7635243eea5b506b8635bca43c0593ea2e3b4d5e1fe89fa206285aae85d8697cc651b353
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/4864-115-0x0000000073880000-0x00000000738AE000-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 4800 wrote to memory of 4864	4800	rundll32.exe	68
PID 4800 wrote to memory of 4864	4800	rundll32.exe	68
PID 4800 wrote to memory of 4864	4800	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\17a01427_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\17a01427_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4864

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/4864-115-0x0000000073880000-0x00000000738AE000-memory.dmp

Download

memory/4864-117-0x00000000004F0000-0x000000000063A000-memory.dmp