dridex | d73593fd3a19f13949de14e6fa853d12c7ee197d827229fb0e66c8a6f75dc46d

Analysis

max time kernel
74s
max time network
134s
platform
windows10_x64
resource
win10v20210408
submitted
16/04/2021, 13:59

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General

Target
d73593fd3a19f13949de14e6fa853d12c7ee197d827229fb0e66c8a6f75dc46d.dll
Size 158KB
Sample210416-xbhapyj6za
SHA256 d73593fd3a19f13949de14e6fa853d12c7ee197d827229fb0e66c8a6f75dc46d
MD5 b86d9d326563ed1739069f46e8a417d6
SHA1 5a8e12e3105ba145b31b1bea0f43d1aa0a3b736e
SHA512 6eae3ffb59831d11d4c36a05fac2b9118dbc4ce74d86f17434df26b4601a762e9b87b29eed9ed9156675d54a466e25f1037b430c386c5f2664c9f2c4b392f716
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
behavioral2/memory/2336-115-0x0000000073990000-0x00000000739BD000-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 3 IoCs

description	pid	Process	procid_target
PID 1456 wrote to memory of 2336	1456	rundll32.exe	69
PID 1456 wrote to memory of 2336	1456	rundll32.exe	69
PID 1456 wrote to memory of 2336	1456	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d73593fd3a19f13949de14e6fa853d12c7ee197d827229fb0e66c8a6f75dc46d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d73593fd3a19f13949de14e6fa853d12c7ee197d827229fb0e66c8a6f75dc46d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2336

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

Replay Monitor

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Downloads

memory/2336-115-0x0000000073990000-0x00000000739BD000-memory.dmp

Download

memory/2336-117-0x0000000000A60000-0x0000000000A66000-memory.dmp