dridex | 24a466875fab11bc66f5b6fa256090934f08e72477be9f74ca667b5f1abc0f2d

Analysis

max time kernel
69s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
21/04/2021, 01:27

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General

Target
24a466875fab11bc66f5b6fa256090934f08e72477be9f74ca667b5f1abc0f2d.dll
Size 162KB
Sample210421-ynm2aagmtn
SHA256 24a466875fab11bc66f5b6fa256090934f08e72477be9f74ca667b5f1abc0f2d
MD5 5c6abf691ccaeb2aada80b3e5ded98d1
SHA1 5e418a798ac2b75775418830ec6887ee89b8a1fa
SHA512 e7b4eeda28e8e1b7ef0b882b54bf7008c0861f2373d35c1649b4bf46afce7a0c6bce913987efee1f1437c0fa9b7a3c4208ace5139c1588d4e056bdb58967b606
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/1984-115-0x0000000073AA0000-0x0000000073ACE000-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 3992 wrote to memory of 1984	3992	rundll32.exe	43
PID 3992 wrote to memory of 1984	3992	rundll32.exe	43
PID 3992 wrote to memory of 1984	3992	rundll32.exe	43

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\24a466875fab11bc66f5b6fa256090934f08e72477be9f74ca667b5f1abc0f2d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\24a466875fab11bc66f5b6fa256090934f08e72477be9f74ca667b5f1abc0f2d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1984

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/1984-115-0x0000000073AA0000-0x0000000073ACE000-memory.dmp

Download

memory/1984-117-0x0000000000D10000-0x0000000000D16000-memory.dmp