dridex | 0dfab637891eaf6ff9134a21c5200d677f6e915a25b43e8a4acc5fe90f793033

Analysis

max time kernel
15s
max time network
105s
platform
windows10_x64
resource
win10v20201028
submitted
18-11-2020 14:54

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General

Target

io7zx7ai.jpg.dll
Size

539KB
MD5

62be3a6896b52be1e7d1ddd0330caae8
SHA1

2766b9be34ec6da23b3eb7a1e287d1271e19577f
SHA256

0dfab637891eaf6ff9134a21c5200d677f6e915a25b43e8a4acc5fe90f793033
SHA512

c7fbac0c7756d0c371f948dea93f63a353deb21620b95726decc188689e4c39a4f9eebdf5fe5c3114eb95accfdbdd8aedfa03353cb7447df8968e9c19df9f40c

Score

10^/10

dridex 10444 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

10444

162.241.44.26:9443

192.232.229.53:4443

77.220.64.34:443

193.90.12.121:3098

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/1184-1-0x0000000002FA0000-0x0000000002FDD000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1192 wrote to memory of 1184	1192	rundll32.exe	rundll32.exe
PID 1192 wrote to memory of 1184	1192	rundll32.exe	rundll32.exe
PID 1192 wrote to memory of 1184	1192	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\io7zx7ai.jpg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1192

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\io7zx7ai.jpg.dll,#1
2⤵
PID:1184

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1184-0-0x0000000000000000-mapping.dmp

Download
memory/1184-1-0x0000000002FA0000-0x0000000002FDD000-memory.dmp

Filesize
244KB

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