dridex | d397b6990f273d8cee767c5bccbba4ccc4235a76acf18ec9d3a66a57629c0882

Analysis

max time kernel
43s
max time network
112s
platform
windows10_x64
resource
win10v20201028
submitted
17/03/2021, 18:07

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General

Target
d397b6990f273d8cee767c5bccbba4ccc4235a76acf18ec9d3a66a57629c0882.dll
Size 208KB
Sample210317-vb2jnd6fmn
SHA256 d397b6990f273d8cee767c5bccbba4ccc4235a76acf18ec9d3a66a57629c0882
MD5 7a203947ae971794376a592fde609d51
SHA1 a6e02d77ca0a12a12f1b8a1e3d4dc09596ad4f7c
SHA512 f8f8082a4b772fb019bed4e00f88eff923c1482d78d9f41d12a0537c8c30932da8a4f2b312e196f2af1d573b9328a1a301c5764dcc0829c103923f6fc2295bf6
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/3316-3-0x00000000741B0000-0x00000000741E6000-memory.dmp	dridex_ldr
behavioral2/memory/3316-5-0x00000000741B0000-0x00000000741D1000-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 508 wrote to memory of 3316	508	rundll32.exe	69
PID 508 wrote to memory of 3316	508	rundll32.exe	69
PID 508 wrote to memory of 3316	508	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d397b6990f273d8cee767c5bccbba4ccc4235a76acf18ec9d3a66a57629c0882.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d397b6990f273d8cee767c5bccbba4ccc4235a76acf18ec9d3a66a57629c0882.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3316

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/3316-3-0x00000000741B0000-0x00000000741E6000-memory.dmp

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memory/3316-4-0x00000000009C0000-0x00000000009C6000-memory.dmp

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memory/3316-5-0x00000000741B0000-0x00000000741D1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads