dridex | d94f7f55e07e0c32dad7f91a20c3a737019aaaad705c1ec8fecc91327f30e16a

Analysis

max time kernel
145s
max time network
146s
platform
windows10_x64
resource
win10v20210410
submitted
15/05/2021, 17:04

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General

Target
237300d1_by_Libranalysis.dll
Size 162KB
Sample210515-c8kxtd5zsa
SHA256 d94f7f55e07e0c32dad7f91a20c3a737019aaaad705c1ec8fecc91327f30e16a
MD5 237300d110d265b474fcd0e5770d4a98
SHA1 247b36b589f6b921a2a0ae99dc074850fba2f9aa
SHA512 6679eb40766e8bfc2127f4d4f57d42aafae1e0852b2df4097211a00be8957de4d94b6b2019b49242fda0ea773561ca737cc7debdda1191056bbc52ad084f88b5
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
behavioral2/memory/980-115-0x0000000074420000-0x000000007444E000-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 3212 wrote to memory of 980	3212	rundll32.exe	48
PID 3212 wrote to memory of 980	3212	rundll32.exe	48
PID 3212 wrote to memory of 980	3212	rundll32.exe	48

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\237300d1_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\237300d1_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:980

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/980-115-0x0000000074420000-0x000000007444E000-memory.dmp

Download

memory/980-117-0x0000000002E30000-0x0000000002E36000-memory.dmp