dridex | 3f5ac9186af10e92859996a4a778cd9c56828a68be6c8caa42bc449c745a8baa

Analysis

max time kernel
12s
max time network
112s
platform
windows10_x64
resource
win10v20201028
submitted
08-01-2021 12:23

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General

Target

3f5ac9186af10e92859996a4a778cd9c56828a68be6c8caa42bc449c745a8baa.dll
Size

880KB
MD5

df7c6e463ce7c9180238705d216b1a69
SHA1

e040d36370fc9d5b0f7855d8747c29fa505bce84
SHA256

3f5ac9186af10e92859996a4a778cd9c56828a68be6c8caa42bc449c745a8baa
SHA512

f9153f516c0d68680f590ca978b699bf308f153b9d28e60ba29c76a751618a5f68d47ab83533d46c179e44025424149434e81c3a955e3817a68ee2b1cc95489e

Score

10^/10

dridex 10555 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

10555

199.66.90.63:443

85.214.26.7:3389

51.68.224.245:4646

107.175.87.150:3889

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
behavioral2/memory/796-3-0x0000000004D90000-0x0000000004DBC000-memory.dmp	dridex_ldr

Dridex Loader 'dmod' strings 1 IoCs

Detects 'dmod' strings in Dridex loader.

botnet loader

Processes:

resource	yara_rule
behavioral2/memory/796-3-0x0000000004D90000-0x0000000004DBC000-memory.dmp	dridex_ldr_dmod

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3300 wrote to memory of 796	3300	rundll32.exe	rundll32.exe
PID 3300 wrote to memory of 796	3300	rundll32.exe	rundll32.exe
PID 3300 wrote to memory of 796	3300	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f5ac9186af10e92859996a4a778cd9c56828a68be6c8caa42bc449c745a8baa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3300

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f5ac9186af10e92859996a4a778cd9c56828a68be6c8caa42bc449c745a8baa.dll,#1
2⤵
PID:796

MITRE ATT&CK Matrix

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Downloads

memory/796-2-0x0000000000000000-mapping.dmp

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memory/796-3-0x0000000004D90000-0x0000000004DBC000-memory.dmp

Filesize
176KB

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads