dridex | 9f95ee9563eb894e48a66e0d5dcef99d1e06ce18610c25389e3bc90c7ab4eb5f

Analysis

max time kernel
18s
max time network
136s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 23:16

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General

Target

9f95ee9563eb894e48a66e0d5dcef99d1e06ce18610c25389e3bc90c7ab4eb5f.dll
Size

160KB
MD5

b94215e2e9912235a5c836e37d600233
SHA1

8fde4f031a9b364f330d1a6194d8b959c95a4630
SHA256

9f95ee9563eb894e48a66e0d5dcef99d1e06ce18610c25389e3bc90c7ab4eb5f
SHA512

4570530fa6ad58b7f2d4adde2c99286bcdfcaf283a3e26dfbd9edab0f438d8c8dc23fd6c85083e6390f6471561b2bdd0beae39f2570fdc80bac66b4afd58b136

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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

Processes:

resource	yara_rule
behavioral1/memory/1768-115-0x00000000736B0000-0x00000000736DE000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2256 wrote to memory of 1768	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 1768	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 1768	2256	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f95ee9563eb894e48a66e0d5dcef99d1e06ce18610c25389e3bc90c7ab4eb5f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f95ee9563eb894e48a66e0d5dcef99d1e06ce18610c25389e3bc90c7ab4eb5f.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1768

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/1768-114-0x0000000000000000-mapping.dmp

Download
memory/1768-115-0x00000000736B0000-0x00000000736DE000-memory.dmp

Filesize
184KB

Download
memory/1768-117-0x00000000033D0000-0x00000000033D6000-memory.dmp

Filesize
24KB

Download