dridex | 6ac22160ddb34d17ec55b3e5fe7389bc2602e94bc32ba41676e97a9af7a68ee3

Analysis

max time kernel
28s
max time network
10s
platform
windows7_x64
resource
win7v20210410
submitted
23/05/2021, 08:02

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General

Target
b0db9974_by_Libranalysis.dll
Size 162KB
Sample210523-j34ff1amn6
SHA256 6ac22160ddb34d17ec55b3e5fe7389bc2602e94bc32ba41676e97a9af7a68ee3
MD5 b0db99741e42c24e1e5221fc64baa42e
SHA1 d9158347910fb12d643cba72a7b1edffe1695063
SHA512 9a0f09dd90df332fda53176b0f5bf6f247cc870eb0cc7ea10e166577f639217bed6e34363cf625c30517d9f355be332ff8eef910204dc3ccffa3b37d0fcebcad
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/2004-62-0x0000000074920000-0x000000007494E000-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 1872 wrote to memory of 2004	1872	rundll32.exe	22
PID 1872 wrote to memory of 2004	1872	rundll32.exe	22
PID 1872 wrote to memory of 2004	1872	rundll32.exe	22
PID 1872 wrote to memory of 2004	1872	rundll32.exe	22
PID 1872 wrote to memory of 2004	1872	rundll32.exe	22
PID 1872 wrote to memory of 2004	1872	rundll32.exe	22
PID 1872 wrote to memory of 2004	1872	rundll32.exe	22

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0db9974_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0db9974_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/2004-61-0x0000000075631000-0x0000000075633000-memory.dmp

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memory/2004-62-0x0000000074920000-0x000000007494E000-memory.dmp

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memory/2004-64-0x0000000000180000-0x0000000000186000-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