dridex | 98e5719750aa827bfac863c6b5cf5e191a30be9b34ecce5288b1e8b4ed3511f6 | Triage

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220414-en
submitted
16-05-2022 13:59

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General

Target

98e5719750aa827bfac863c6b5cf5e191a30be9b34ecce5288b1e8b4ed3511f6.dll
Size

320KB
MD5

d8fdc7428644b131fc21f17e165e640d
SHA1

84c877a62164f808fe457f737e9cd98a251803d0
SHA256

98e5719750aa827bfac863c6b5cf5e191a30be9b34ecce5288b1e8b4ed3511f6
SHA512

03fdb97d02d50f2599ff26069a040db3bcbdaf047f9474cb1763517478b5cd1128cf05f47ffa4b296646cabe36a677e00af279626a266ba648185a70aa637998

Score

10^/10

dridex 10555 botnet

Malware Config

Extracted

Family

dridex

Botnet

10555

C2

51.75.24.85:443

46.22.116.163:3074

173.249.46.113:3889

192.241.174.45:4443

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:

rundll32.exe

description	pid	process	target process
PID 1648 wrote to memory of 1944	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 1944	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 1944	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 1944	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 1944	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 1944	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 1944	1648	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\98e5719750aa827bfac863c6b5cf5e191a30be9b34ecce5288b1e8b4ed3511f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1648

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\98e5719750aa827bfac863c6b5cf5e191a30be9b34ecce5288b1e8b4ed3511f6.dll,#1
2⤵
PID:1944

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1944-54-0x0000000000000000-mapping.dmp

Download
memory/1944-55-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download
memory/1944-56-0x0000000074730000-0x0000000074781000-memory.dmp

Filesize
324KB

Download
memory/1944-59-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download