dridex | d6939c2fe4526b18c62f7f80f91b69efbfb6981d49ebb40f137d1fcc8d5eb147

Analysis

max time kernel
23s
max time network
8s
platform
windows7_x64
resource
win7v20210410
submitted
18/04/2021, 08:36

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General

Target
d6939c2fe4526b18c62f7f80f91b69efbfb6981d49ebb40f137d1fcc8d5eb147.dll
Size 162KB
Sample210418-c9tnldsh66
SHA256 d6939c2fe4526b18c62f7f80f91b69efbfb6981d49ebb40f137d1fcc8d5eb147
MD5 2c703a39fed7da374dab7f0ef8165451
SHA1 24e4f4caf3634bc13fad7637f7f3848d26e77d40
SHA512 bda1b7d8c12d92949e7663e12aa76d865bc043f775546a4e8f06517720e355078c09a07a0ec21758549bb14c8afb83f129772969a1a234c2af4db50d9ccbc22f
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
behavioral1/memory/1904-61-0x0000000075470000-0x000000007549E000-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 308 wrote to memory of 1904	308	rundll32.exe	22
PID 308 wrote to memory of 1904	308	rundll32.exe	22
PID 308 wrote to memory of 1904	308	rundll32.exe	22
PID 308 wrote to memory of 1904	308	rundll32.exe	22
PID 308 wrote to memory of 1904	308	rundll32.exe	22
PID 308 wrote to memory of 1904	308	rundll32.exe	22
PID 308 wrote to memory of 1904	308	rundll32.exe	22

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d6939c2fe4526b18c62f7f80f91b69efbfb6981d49ebb40f137d1fcc8d5eb147.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d6939c2fe4526b18c62f7f80f91b69efbfb6981d49ebb40f137d1fcc8d5eb147.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1904

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/1904-60-0x0000000075A31000-0x0000000075A33000-memory.dmp

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memory/1904-61-0x0000000075470000-0x000000007549E000-memory.dmp

Download

memory/1904-63-0x0000000000140000-0x0000000000146000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads