dridex | 8035b530d4c16bc534232b4d2843251fef2ef0d1d68bde32965088d1cdc5b031

Analysis

max time kernel
15s
max time network
102s
platform
windows10_x64
resource
win10v20201028
submitted
08-12-2020 15:58

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General

Target

8035b530d4c16bc534232b4d2843251fef2ef0d1d68bde32965088d1cdc5b031.dll
Size

413KB
MD5

f4ff765ab41db56376ba8ff3a9104140
SHA1

e6436254ef5fec9db4208d772f07c5f2153f5d4d
SHA256

8035b530d4c16bc534232b4d2843251fef2ef0d1d68bde32965088d1cdc5b031
SHA512

47dbfd3028daf8e93824ba868bb3e962e4be5b19a47ee16c07138b4d2b15fa9629cdb70527c22bdc53ba84f2c40acd045438794002e75b78ea06f63514303996

Score

10^/10

dridex 10555 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

10555

104.131.164.93:443

46.101.90.205:4643

27.254.174.84:4443

92.94.251.127:3786

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
behavioral1/memory/4876-3-0x0000000004730000-0x000000000476D000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4760 wrote to memory of 4876	4760	rundll32.exe	rundll32.exe
PID 4760 wrote to memory of 4876	4760	rundll32.exe	rundll32.exe
PID 4760 wrote to memory of 4876	4760	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8035b530d4c16bc534232b4d2843251fef2ef0d1d68bde32965088d1cdc5b031.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4760

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8035b530d4c16bc534232b4d2843251fef2ef0d1d68bde32965088d1cdc5b031.dll,#1
2⤵
PID:4876

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4876-2-0x0000000000000000-mapping.dmp

Download
memory/4876-3-0x0000000004730000-0x000000000476D000-memory.dmp

Filesize
244KB

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