dridex | 9591987a6dcacd5edeeb4374628c09f8674bec41fa5beb0969bf2eeb10f7707c | Triage™

Analysis

max time kernel
106s
max time network
9s
platform
windows7_x64
resource
win7v20201028
submitted
17/12/2020, 07:18

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General

Target
ace9b1796bcc65a46535f569e29b3934.dll
Size 200KB
Sample201217-7rwldpr21j
SHA256 9591987a6dcacd5edeeb4374628c09f8674bec41fa5beb0969bf2eeb10f7707c
MD5 ace9b1796bcc65a46535f569e29b3934
SHA1 3716cc61a92453b78e06237f9696842dc2494bc7
SHA512 fc093f5de95d7b559e1ba63bc39d90ab79e24d1620097be118c52f39d5d92c61caea3ca8b23863f5f67d456b087de493ab6a7a6cee40e97f2e96f9dc729a8ca1
MD5 SHA1 SHA512

Score

10^/10

dridex 111 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

111

C2

77.220.64.37:443
85.25.144.36:4643
51.15.176.55:3389
139.162.53.147:4443

rc4.plain

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.

resource	yara_rule
behavioral1/memory/1356-3-0x0000000074E60000-0x0000000074E7F000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 1356	1744	rundll32.exe	25
PID 1744 wrote to memory of 1356	1744	rundll32.exe	25
PID 1744 wrote to memory of 1356	1744	rundll32.exe	25
PID 1744 wrote to memory of 1356	1744	rundll32.exe	25
PID 1744 wrote to memory of 1356	1744	rundll32.exe	25
PID 1744 wrote to memory of 1356	1744	rundll32.exe	25
PID 1744 wrote to memory of 1356	1744	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ace9b1796bcc65a46535f569e29b3934.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ace9b1796bcc65a46535f569e29b3934.dll,#1
  2⤵
  PID:1356

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1356-3-0x0000000074E60000-0x0000000074E7F000-memory.dmp

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