dridex | d370dd9403d5fa8c8e4bc2c8e3b98644a321303222e2016cbeb1c8652e0538a0

Analysis

max time kernel
50s
max time network
11s
platform
windows7_x64
resource
win7v20201028
submitted
29/03/2021, 14:30

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General

Target
d370dd9403d5fa8c8e4bc2c8e3b98644a321303222e2016cbeb1c8652e0538a0.dll
Size 196KB
Sample210329-gg155ql2ds
SHA256 d370dd9403d5fa8c8e4bc2c8e3b98644a321303222e2016cbeb1c8652e0538a0
MD5 3482b0424d2053a00a96c335bf4a43f4
SHA1 5141882eb15aa4a549e58e1b9eb3a055972d7e7d
SHA512 6f406d47b82fffb0102242466a7e748759e873bee4ddb0a6d8490ef1e2cda54933120eb73babf795f1dff87de0100bbebf52b15cf89c9f8e361a6ab729068c17
MD5 SHA1 SHA512

Score

10^/10

dridex 111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

131.100.24.231:443
162.144.34.234:6601
5.189.181.107:2303

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1844-4-0x0000000074F90000-0x0000000074FC3000-memory.dmp	dridex_ldr
behavioral1/memory/1844-6-0x0000000074F90000-0x0000000074FB1000-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 7 IoCs

description	pid	Process	procid_target
PID 544 wrote to memory of 1844	544	rundll32.exe	26
PID 544 wrote to memory of 1844	544	rundll32.exe	26
PID 544 wrote to memory of 1844	544	rundll32.exe	26
PID 544 wrote to memory of 1844	544	rundll32.exe	26
PID 544 wrote to memory of 1844	544	rundll32.exe	26
PID 544 wrote to memory of 1844	544	rundll32.exe	26
PID 544 wrote to memory of 1844	544	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d370dd9403d5fa8c8e4bc2c8e3b98644a321303222e2016cbeb1c8652e0538a0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d370dd9403d5fa8c8e4bc2c8e3b98644a321303222e2016cbeb1c8652e0538a0.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1844

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

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Downloads

memory/1844-3-0x0000000076881000-0x0000000076883000-memory.dmp

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memory/1844-4-0x0000000074F90000-0x0000000074FC3000-memory.dmp

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memory/1844-5-0x0000000000120000-0x0000000000126000-memory.dmp

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memory/1844-6-0x0000000074F90000-0x0000000074FB1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads