dridex | 04470492cdf836e1573c96a08b5a77975e3154eae50090932aa3b6405eeb4765

Analysis

max time kernel
153s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
16-03-2023 14:33

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General

Target

04470492cdf836e1573c96a08b5a77975e3154eae50090932aa3b6405eeb4765.dll
Size

158KB
MD5

6c3918f69235c7fef8e48d04106c93a0
SHA1

5d1807e6ddf88e1ccea39230c8ad7e8c10cc689e
SHA256

04470492cdf836e1573c96a08b5a77975e3154eae50090932aa3b6405eeb4765
SHA512

afa9ffb594b8a3e1e1674c9ce8d712ba867918b8fc4975a241f2ba760313422efebc0644dc1ee0d0cc2b42f017e76297da2dba7c2f04ca979edbafb64a5325a1
SSDEEP

3072:0A6cVUieJXfe5aL7FBMOJr7uC3IDaAunyw654/Q2uZAlDO:03J256FBMO93IuAiywi4Y2Z

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1328-54-0x0000000074DE0000-0x0000000074E0D000-memory.dmp	dridex_ldr
behavioral1/memory/1328-56-0x0000000074DE0000-0x0000000074E0D000-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 1400 wrote to memory of 1328	1400	rundll32.exe	28
PID 1400 wrote to memory of 1328	1400	rundll32.exe	28
PID 1400 wrote to memory of 1328	1400	rundll32.exe	28
PID 1400 wrote to memory of 1328	1400	rundll32.exe	28
PID 1400 wrote to memory of 1328	1400	rundll32.exe	28
PID 1400 wrote to memory of 1328	1400	rundll32.exe	28
PID 1400 wrote to memory of 1328	1400	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\04470492cdf836e1573c96a08b5a77975e3154eae50090932aa3b6405eeb4765.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\04470492cdf836e1573c96a08b5a77975e3154eae50090932aa3b6405eeb4765.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1328

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/1328-54-0x0000000074DE0000-0x0000000074E0D000-memory.dmp

Filesize
180KB

Download
memory/1328-55-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1328-56-0x0000000074DE0000-0x0000000074E0D000-memory.dmp

Filesize
180KB

Download