dridex | 75f331827fe7983d4a8b7cc7f3b415ac16b3869e8c35a4f258d7e25f6a676b2e

Analysis

max time kernel
18s
max time network
111s
platform
windows10_x64
resource
win10v20210410
submitted
15/04/2021, 22:11

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
75f331827fe7983d4a8b7cc7f3b415ac16b3869e8c35a4f258d7e25f6a676b2e.dll
Size 162KB
Sample210415-ayaeez94ae
SHA256 75f331827fe7983d4a8b7cc7f3b415ac16b3869e8c35a4f258d7e25f6a676b2e
MD5 fdf21353956b8c85053082be4c0d188d
SHA1 37d03b671323b879426763db8e724428f2451396
SHA512 2cb2e0f9876a18df488fc68e9fcf71dedf5f518013d77caeec9c0d8df0aea4ad573b020498f98965fb94103b00e282a62dd2f4475c46b5df1ed2710d796803a0
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/3172-115-0x0000000074420000-0x000000007444E000-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 2116 wrote to memory of 3172	2116	rundll32.exe	69
PID 2116 wrote to memory of 3172	2116	rundll32.exe	69
PID 2116 wrote to memory of 3172	2116	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\75f331827fe7983d4a8b7cc7f3b415ac16b3869e8c35a4f258d7e25f6a676b2e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\75f331827fe7983d4a8b7cc7f3b415ac16b3869e8c35a4f258d7e25f6a676b2e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3172

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/3172-115-0x0000000074420000-0x000000007444E000-memory.dmp

Download

memory/3172-117-0x0000000000300000-0x0000000000306000-memory.dmp