dridex | e014812592b1f4a0ff43b95117404149bdcb1dc82924a0f90b7b5ac4699b8dcc | Triage

Analysis

max time kernel
37s
max time network
43s
platform
windows7_x64
resource
win7-20220414-en
submitted
26-06-2022 06:20

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General

Target

z4iavog6x.dll
Size

358KB
MD5

84048d4a704ca3ed43cf15d44dceeb39
SHA1

621c3e992ac5c7f944b491d7ca3e4f07b9a20087
SHA256

e014812592b1f4a0ff43b95117404149bdcb1dc82924a0f90b7b5ac4699b8dcc
SHA512

d05eb0fafa8580f1f6594b4f7d55b3d8d808e3b3af61fcc502135d55fe384c41e34a44032bd5711211751d0bdb0fe9d0645c62b153bd7ca2094f43a5fceb674e

Score

10^/10

dridex 10444 botnet

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

85.207.13.169:443

74.207.242.13:1688

176.58.101.200:49160

164.132.75.129:3388

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 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 2016 wrote to memory of 112	2016	regsvr32.exe	regsvr32.exe
PID 2016 wrote to memory of 112	2016	regsvr32.exe	regsvr32.exe
PID 2016 wrote to memory of 112	2016	regsvr32.exe	regsvr32.exe
PID 2016 wrote to memory of 112	2016	regsvr32.exe	regsvr32.exe
PID 2016 wrote to memory of 112	2016	regsvr32.exe	regsvr32.exe
PID 2016 wrote to memory of 112	2016	regsvr32.exe	regsvr32.exe
PID 2016 wrote to memory of 112	2016	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\z4iavog6x.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\z4iavog6x.dll
2⤵
PID:112

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/112-55-0x0000000000000000-mapping.dmp

Download
memory/112-56-0x0000000075191000-0x0000000075193000-memory.dmp

Filesize
8KB

Download
memory/112-57-0x0000000000280000-0x0000000000300000-memory.dmp

Filesize
512KB

Download
memory/112-58-0x0000000000280000-0x0000000000300000-memory.dmp

Filesize
512KB

Download
memory/2016-54-0x000007FEFBCA1000-0x000007FEFBCA3000-memory.dmp

Filesize
8KB

Download