dridex | 22cc6c61c0ec6a66da3e77f8a5bddb5896cef70b0af169309f3fe3931acc0b60

Analysis

max time kernel
122s
max time network
122s
platform
windows10_x64
resource
win10v20210410
submitted
06/05/2021, 15:05

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General

Target
cab66be9_by_Libranalysis.dll
Size 162KB
Sample210506-bccaj77rwe
SHA256 22cc6c61c0ec6a66da3e77f8a5bddb5896cef70b0af169309f3fe3931acc0b60
MD5 cab66be9e01fc44063ecc52e90b7aa29
SHA1 f30163631a6a7aa906fb6c6f178fa2a0265a6b1c
SHA512 9b52b55df852353ddc0500338e459ac5199767a75b932af379bbc29e1845b72ac904779a2ade5a1472d2682f177281d39871f582dd9cf9deb5b935f6578864e5
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/4448-115-0x0000000074290000-0x00000000742BE000-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 4436 wrote to memory of 4448	4436	rundll32.exe	69
PID 4436 wrote to memory of 4448	4436	rundll32.exe	69
PID 4436 wrote to memory of 4448	4436	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cab66be9_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cab66be9_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4448

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/4448-115-0x0000000074290000-0x00000000742BE000-memory.dmp

Download

memory/4448-117-0x0000000002F20000-0x0000000002F26000-memory.dmp