dridex | f954d599db0a316ed66c09f95da8e72ec66fa2cdf4f60844247e5611dd020e34

Analysis

max time kernel
27s
max time network
122s
platform
windows10_x64
resource
win10v20210408
submitted
27-06-2021 02:55

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General

Target

f954d599db0a316ed66c09f95da8e72ec66fa2cdf4f60844247e5611dd020e34.dll
Size

160KB
MD5

da2d798d699480c62c7451eb2a3d9924
SHA1

094445e588d8b60b248078fe6c86532c733ceef0
SHA256

f954d599db0a316ed66c09f95da8e72ec66fa2cdf4f60844247e5611dd020e34
SHA512

382af7be11af3cc723eedb0605d664b2f1cd234efae6d6b26bec6b5219b18a3c494ba532536b8d6060253cf6c508e959534a2fae94123aa2de91dd7e82925881

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/3884-115-0x0000000073560000-0x000000007358E000-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 3492 wrote to memory of 3884	3492	rundll32.exe	rundll32.exe
PID 3492 wrote to memory of 3884	3492	rundll32.exe	rundll32.exe
PID 3492 wrote to memory of 3884	3492	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f954d599db0a316ed66c09f95da8e72ec66fa2cdf4f60844247e5611dd020e34.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3492

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f954d599db0a316ed66c09f95da8e72ec66fa2cdf4f60844247e5611dd020e34.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3884

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

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Downloads

memory/3884-114-0x0000000000000000-mapping.dmp

Download
memory/3884-115-0x0000000073560000-0x000000007358E000-memory.dmp

Filesize
184KB

Download
memory/3884-117-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download