dridex | 5dc9737a534b4dcce27a1f8a113e60f643f5bb4d3ada89b832736f72c5cd36b2

Analysis

max time kernel
31s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
08/05/2021, 10:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
4a184634_by_Libranalysis.dll
Size 162KB
Sample210508-td26avencs
SHA256 5dc9737a534b4dcce27a1f8a113e60f643f5bb4d3ada89b832736f72c5cd36b2
MD5 4a184634bce5bdf9965b9761a1d4fca1
SHA1 32a912b7439037c423573b6ab1e32c1a18da1761
SHA512 96371d46cfe462d739f98b2d6fd8b12ef93806d7085475591e1b7c184481a42dfe0eef3ec2245c5cd6b2ccf6e65fedf28767d0d12b6551303eb53a9a742c001a
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/2980-115-0x0000000074390000-0x00000000743BE000-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 572 wrote to memory of 2980	572	rundll32.exe	70
PID 572 wrote to memory of 2980	572	rundll32.exe	70
PID 572 wrote to memory of 2980	572	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a184634_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a184634_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2980

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/2980-115-0x0000000074390000-0x00000000743BE000-memory.dmp

Download

memory/2980-117-0x00000000008D0000-0x00000000008D6000-memory.dmp