dridex | 1f8dc085e250847f7a31d7785710be49b17eed1e1c6e460478e2e5232bda689a

Analysis

max time kernel
62s
max time network
16s
platform
windows7_x64
resource
win7v200722
submitted
24-09-2020 07:38

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General

Target

DRIDEX.dll
Size

320KB
MD5

871c3af229204f1b42629653571536df
SHA1

5e05260708897ac30bba409f234dd157044ab7dd
SHA256

1f8dc085e250847f7a31d7785710be49b17eed1e1c6e460478e2e5232bda689a
SHA512

e1036a37f761c2815046c5d7f021bae2f877c9202337449f2d52c07d9eed05e021f4d31b072542dde9b4dac0bed8a1499ce7891546e90812c0d2ec67f04f0af0

Score

10^/10

dridex 10444 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

10444

151.236.219.181:443

142.4.6.57:14043

162.144.127.197:3786

103.40.116.68:5443

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/1012-1-0x0000000075310000-0x000000007534D000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1332 wrote to memory of 1012	1332	rundll32.exe	rundll32.exe
PID 1332 wrote to memory of 1012	1332	rundll32.exe	rundll32.exe
PID 1332 wrote to memory of 1012	1332	rundll32.exe	rundll32.exe
PID 1332 wrote to memory of 1012	1332	rundll32.exe	rundll32.exe
PID 1332 wrote to memory of 1012	1332	rundll32.exe	rundll32.exe
PID 1332 wrote to memory of 1012	1332	rundll32.exe	rundll32.exe
PID 1332 wrote to memory of 1012	1332	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DRIDEX.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1332

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DRIDEX.dll,#1
2⤵
PID:1012

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1012-0-0x0000000000000000-mapping.dmp

Download
memory/1012-1-0x0000000075310000-0x000000007534D000-memory.dmp

Filesize
244KB

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