dridex | 0e05563f14300ca66f0bc35532feb92e6e0023e8bb124de7975cc1a5de97d714

Analysis

max time kernel
14s
max time network
113s
platform
windows10_x64
resource
win10v20201028
submitted
08-12-2020 10:03

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General

Target

ny2tqvzip.dll
Size

412KB
MD5

e231230db7f22a3977bbfa422d84724d
SHA1

72788c18e5677d4f6980bdc85da0b143b7068ef3
SHA256

0e05563f14300ca66f0bc35532feb92e6e0023e8bb124de7975cc1a5de97d714
SHA512

cd5b2f9d0d3b18ac123532d240d5b1811d66c39d127de6bd7738ce39223a2fc81a34cab1c20e1dcd781e443aa26f4a050a36bc74b8c6aea87b2e626a598df455

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
behavioral2/memory/1000-3-0x0000000004760000-0x000000000479D000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 412 wrote to memory of 1000	412	rundll32.exe	rundll32.exe
PID 412 wrote to memory of 1000	412	rundll32.exe	rundll32.exe
PID 412 wrote to memory of 1000	412	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ny2tqvzip.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:412

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ny2tqvzip.dll,#1
2⤵
PID:1000

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1000-2-0x0000000000000000-mapping.dmp

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memory/1000-3-0x0000000004760000-0x000000000479D000-memory.dmp

Filesize
244KB

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