dridex | 185eea908c4cd10fba34f200ad507141909aca81e6264aaa0061d899ef5de126

Analysis

max time kernel
40s
max time network
110s
platform
windows10_x64
resource
win10v20201028
submitted
20/03/2021, 15:42

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General

Target
185eea908c4cd10fba34f200ad507141909aca81e6264aaa0061d899ef5de126.dll
Size 208KB
Sample210320-cdtpbdm3e6
SHA256 185eea908c4cd10fba34f200ad507141909aca81e6264aaa0061d899ef5de126
MD5 7a992f4c567c729106c837dbcd17be15
SHA1 32f17934d13c940abf6b20ab9c009967f499eda6
SHA512 8cb81c2ef43f8f53dec729f0a6ab6e5097cae365430d27838127ec9405fb597e32792b4fa5800db561f1f9f17fe91d29062026f3042a0d346f2462196c13a4af
MD5 SHA1 SHA512

Score

10^/10

dridex 111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

77.220.64.137:443
66.228.134.180:6601
199.204.214.26:7073

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
behavioral2/memory/1388-3-0x00000000738C0000-0x00000000738F6000-memory.dmp	dridex_ldr
behavioral2/memory/1388-5-0x00000000738C0000-0x00000000738E1000-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 880 wrote to memory of 1388	880	rundll32.exe	69
PID 880 wrote to memory of 1388	880	rundll32.exe	69
PID 880 wrote to memory of 1388	880	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\185eea908c4cd10fba34f200ad507141909aca81e6264aaa0061d899ef5de126.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\185eea908c4cd10fba34f200ad507141909aca81e6264aaa0061d899ef5de126.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1388

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/1388-3-0x00000000738C0000-0x00000000738F6000-memory.dmp

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memory/1388-4-0x0000000003360000-0x0000000003366000-memory.dmp

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memory/1388-5-0x00000000738C0000-0x00000000738E1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads