dridex | df69879992b1ef28a238bb0fa554bb287b415c34b7957460974c3337e7bd9bab

Analysis

max time kernel
28s
max time network
10s
platform
windows7_x64
resource
win7v20210410
submitted
15/04/2021, 14:31

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General

Target
df69879992b1ef28a238bb0fa554bb287b415c34b7957460974c3337e7bd9bab.dll
Size 158KB
Sample210415-7cfncahcds
SHA256 df69879992b1ef28a238bb0fa554bb287b415c34b7957460974c3337e7bd9bab
MD5 1c4499a6dae8ba1d925a912d1575d360
SHA1 cbee6f950c5ed234fd50a22a7d15b99a02554f23
SHA512 2cf1f89904d789cf980461635451f4a7018ff817072b4535da7cee487c538a64f535e6a6aee4c5668926623ccbd45a74939fb6dff13c9da0fb0bf2ddad906403
MD5 SHA1 SHA512

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172

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

resource	yara_rule
behavioral1/memory/1856-62-0x0000000074A60000-0x0000000074A8D000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 1856	1072	rundll32.exe	25
PID 1072 wrote to memory of 1856	1072	rundll32.exe	25
PID 1072 wrote to memory of 1856	1072	rundll32.exe	25
PID 1072 wrote to memory of 1856	1072	rundll32.exe	25
PID 1072 wrote to memory of 1856	1072	rundll32.exe	25
PID 1072 wrote to memory of 1856	1072	rundll32.exe	25
PID 1072 wrote to memory of 1856	1072	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\df69879992b1ef28a238bb0fa554bb287b415c34b7957460974c3337e7bd9bab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\df69879992b1ef28a238bb0fa554bb287b415c34b7957460974c3337e7bd9bab.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1856

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1856-61-0x0000000075411000-0x0000000075413000-memory.dmp

Download

memory/1856-62-0x0000000074A60000-0x0000000074A8D000-memory.dmp

Download

memory/1856-64-0x0000000000230000-0x0000000000236000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads