dridex | cd4ccf6b266b11aa29327444754c4c42f175725c4c03e21cf5dae151a4c4aa41

Analysis

max time kernel
21s
max time network
113s
platform
windows10_x64
resource
win10v200722
submitted
24-09-2020 07:38

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General

Target

DRIDEX (4).dll
Size

320KB
MD5

8c115bfae5facea4fd720b5bbe39136d
SHA1

73c05bd6ee0d49a8202d4ec4b4a90e27a1aa3174
SHA256

cd4ccf6b266b11aa29327444754c4c42f175725c4c03e21cf5dae151a4c4aa41
SHA512

59c5181afd29907d229518f908ba8b8ba8a5ba058c5abfa35696e7dd442ce2b0558dad8d8946ef20f0c080e1c55a42db3b5de76575fab1aebdd7645c123d89fe

Score

10^/10

dridex 10444 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

10444

151.236.219.181:443

142.4.6.57:14043

162.144.127.197:3786

103.40.116.68:5443

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/780-1-0x0000000074450000-0x000000007448D000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3888 wrote to memory of 780	3888	rundll32.exe	rundll32.exe
PID 3888 wrote to memory of 780	3888	rundll32.exe	rundll32.exe
PID 3888 wrote to memory of 780	3888	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DRIDEX (4).dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3888

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DRIDEX (4).dll",#1
2⤵
PID:780

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/780-0-0x0000000000000000-mapping.dmp

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memory/780-1-0x0000000074450000-0x000000007448D000-memory.dmp

Filesize
244KB

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