dridex | 67c1e48e17bc9e35b50e642ac99e475e1a6faee03ca671cea409bed644287580 | Triage

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
19-05-2022 01:51

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General

Target

fjokw7.dll
Size

538KB
MD5

8f83a5eaed1994d1a87fa16d77ad7833
SHA1

0f3da89a227960d1a87065f02428857c32a39b89
SHA256

67c1e48e17bc9e35b50e642ac99e475e1a6faee03ca671cea409bed644287580
SHA512

25d0a2c0f3d2885ce3f21a26f7a8b9e1e75aec5cc69f42dc4f9314805e900dd5f0f9149cee750489bb6aeac06dfdf2b7dd15d6fbfeab08c25d183d64257188ad

Score

10^/10

dridex 10444 botnet

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

77.220.64.146:443

85.25.134.43:8172

213.208.134.178:6516

rc4.plain

rc4.plain

Signatures

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 4200 wrote to memory of 928	4200	regsvr32.exe	regsvr32.exe
PID 4200 wrote to memory of 928	4200	regsvr32.exe	regsvr32.exe
PID 4200 wrote to memory of 928	4200	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fjokw7.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4200

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\fjokw7.dll
2⤵
PID:928

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/928-130-0x0000000000000000-mapping.dmp

Download
memory/928-131-0x0000000075500000-0x000000007553D000-memory.dmp

Filesize
244KB

Download
memory/928-132-0x0000000075500000-0x0000000075598000-memory.dmp

Filesize
608KB

Download
memory/928-134-0x0000000075500000-0x0000000075598000-memory.dmp

Filesize
608KB

Download