dridex | 65b08c2de8daf94bb22297acf207dd3ce99e15f2bca0ddb124c6e441e0fec37b

Analysis

max time kernel
36s
max time network
49s
platform
windows10_x64
resource
win10v20210408
submitted
17/05/2021, 02:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
36150a6d_by_Libranalysis.dll
Size 162KB
Sample210517-ejjhdb5396
SHA256 65b08c2de8daf94bb22297acf207dd3ce99e15f2bca0ddb124c6e441e0fec37b
MD5 36150a6de4450aed5befe4fd4d9d077a
SHA1 d9c636327f44590e797fd4e0757fb2103d2a03ec
SHA512 7643b26815f473e4299c2c09747aed7c944669095db46cef0859fca8b10589035f04b3adb3f150e79358f3b532b32323b1b257084ad36464999701c6b2e63b32
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/1528-115-0x0000000073ED0000-0x0000000073EFE000-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 852 wrote to memory of 1528	852	rundll32.exe	70
PID 852 wrote to memory of 1528	852	rundll32.exe	70
PID 852 wrote to memory of 1528	852	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\36150a6d_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\36150a6d_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1528

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/1528-115-0x0000000073ED0000-0x0000000073EFE000-memory.dmp

Download

memory/1528-117-0x0000000002FF0000-0x0000000002FF6000-memory.dmp