dridex | b12b65a39a6261016b7473cfd08c316cee6958739e00bb746331bdfb52b4b0bb

Analysis

max time kernel
10s
max time network
120s
platform
windows10_x64
resource
win10v20201028
submitted
26-11-2020 07:49

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General

Target

Unrthppaf.bin.dll
Size

426KB
MD5

2b47214db606e21fb5d58cc7c3a27242
SHA1

8b71bd0a2618d26a16a85245e7a92aef6d3da967
SHA256

b12b65a39a6261016b7473cfd08c316cee6958739e00bb746331bdfb52b4b0bb
SHA512

908057911bc6458f608700814b65be5706825314181f54ca42bd3745dd856cdee85a7b39a5d6f7c57e3203951e4c86578ad4079bfd1d5189a876c714c984c8fe

Score

10^/10

dridex 10555 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

10555

194.225.58.216:443

178.254.40.132:691

216.172.165.70:3889

198.57.200.100:3786

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/1004-1-0x0000000002F40000-0x0000000002F7D000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 492 wrote to memory of 1004	492	rundll32.exe	rundll32.exe
PID 492 wrote to memory of 1004	492	rundll32.exe	rundll32.exe
PID 492 wrote to memory of 1004	492	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Unrthppaf.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:492

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Unrthppaf.bin.dll,#1
2⤵
PID:1004

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1004-0-0x0000000000000000-mapping.dmp

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memory/1004-1-0x0000000002F40000-0x0000000002F7D000-memory.dmp

Filesize
244KB

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