dridex | 4008b6e2e6761b1ca9e12d4d516abfa3a4763efdb6e7e4b590bdf136bab4873c

Analysis

max time kernel
19s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
29/04/2021, 09:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
c29321c1_by_Libranalysis.dll
Size 162KB
Sample210429-5f53n2t58x
SHA256 4008b6e2e6761b1ca9e12d4d516abfa3a4763efdb6e7e4b590bdf136bab4873c
MD5 c29321c189d300f186252fc55caa9e2e
SHA1 5a9387501384c5e52614ec2d2b5002300c0aa8a2
SHA512 fdeb1008754cf1032ac9c409cf6c1cab633ae87cadea3c26d779f5193cd629f6d9dca99e47bc5f4958ebb61e9b5a237a426028000132b85f3a264b70621d11c2
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/3696-115-0x0000000074380000-0x00000000743AE000-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 3192 wrote to memory of 3696	3192	rundll32.exe	64
PID 3192 wrote to memory of 3696	3192	rundll32.exe	64
PID 3192 wrote to memory of 3696	3192	rundll32.exe	64

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c29321c1_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c29321c1_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3696

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/3696-115-0x0000000074380000-0x00000000743AE000-memory.dmp

Download

memory/3696-117-0x00000000033D0000-0x00000000033D6000-memory.dmp