dridex | b6c782d71a48aaf6b23d0c9f2f6490c008d8f3f87d43b3c1a6f18343ddc63874

Analysis

max time kernel
10s
max time network
68s
platform
windows10_x64
resource
win10v20201028
submitted
20-11-2020 05:28

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General

Target

Fhdtme10.bin.dll
Size

590KB
MD5

429d63af6c900c0c2f7c2b82dec86a7e
SHA1

6f3c788b9223c6d99d34235c86bcc00056a2c73f
SHA256

b6c782d71a48aaf6b23d0c9f2f6490c008d8f3f87d43b3c1a6f18343ddc63874
SHA512

0f1cc54093f788e6549cc0149f2d0d3c52e82b76222a4563c995c3bc8c207f4a2583f585b4f0ae522c85a5994a9953238c094e589cfcab3f4688ac9dd244ff4c

Score

10^/10

dridex 10555 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

10555

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/1136-1-0x0000000004ED0000-0x0000000004F0D000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 828 wrote to memory of 1136	828	rundll32.exe	rundll32.exe
PID 828 wrote to memory of 1136	828	rundll32.exe	rundll32.exe
PID 828 wrote to memory of 1136	828	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Fhdtme10.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:828

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Fhdtme10.bin.dll,#1
2⤵
PID:1136

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1136-0-0x0000000000000000-mapping.dmp

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memory/1136-1-0x0000000004ED0000-0x0000000004F0D000-memory.dmp

Filesize
244KB

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