dridex | 175d75ea942c0d882d5747bf6476633a25b3ad1455f9d098dded566271dfa675

Analysis

max time kernel
29s
max time network
14s
platform
windows7_x64
resource
win7v20210408
submitted
08/05/2021, 13:02

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General

Target
20d7eee3_by_Libranalysis.dll
Size 162KB
Sample210508-vdmsasdkha
SHA256 175d75ea942c0d882d5747bf6476633a25b3ad1455f9d098dded566271dfa675
MD5 20d7eee3d87f9ebaef88ca7ffcd9d194
SHA1 ab727c33888a82438a7162628ce4c2def15df2be
SHA512 5f5617d2dc56a86b805212f2ec99cffb8a047177ea73ca473351c41ec9695055b2022a3ac8c00d5e1894c21a6b0249913adcdbb545ffff8557d9e56ed37ce947
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

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/2004-61-0x00000000745E0000-0x000000007460E000-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 1608 wrote to memory of 2004	1608	rundll32.exe	26
PID 1608 wrote to memory of 2004	1608	rundll32.exe	26
PID 1608 wrote to memory of 2004	1608	rundll32.exe	26
PID 1608 wrote to memory of 2004	1608	rundll32.exe	26
PID 1608 wrote to memory of 2004	1608	rundll32.exe	26
PID 1608 wrote to memory of 2004	1608	rundll32.exe	26
PID 1608 wrote to memory of 2004	1608	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\20d7eee3_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\20d7eee3_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2004

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/2004-60-0x0000000075801000-0x0000000075803000-memory.dmp

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memory/2004-61-0x00000000745E0000-0x000000007460E000-memory.dmp

Download

memory/2004-63-0x0000000000190000-0x0000000000196000-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