dridex | d1e3ef683ecb92c25b28e0aed0858c39ff05b64d030ec820f2975255e3fae5be

Analysis

max time kernel
23s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
08/05/2021, 02:01

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General

Target
7af510d6_by_Libranalysis.dll
Size 162KB
Sample210508-jdc161ha3j
SHA256 d1e3ef683ecb92c25b28e0aed0858c39ff05b64d030ec820f2975255e3fae5be
MD5 7af510d69817f767d9930a9f3a70c406
SHA1 d2a4e835794685d4a22e8b3af88bb6282141e399
SHA512 91d9c86fc95a9464cde0701d69e4bf2538c87176da366460ffb028319a40c927a8f9ca50d841f8f55b70c52725e9bc737ef42c295c7948b53ea296256dfb32ef
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/3912-115-0x0000000073AA0000-0x0000000073ACE000-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 2016 wrote to memory of 3912	2016	rundll32.exe	72
PID 2016 wrote to memory of 3912	2016	rundll32.exe	72
PID 2016 wrote to memory of 3912	2016	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7af510d6_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7af510d6_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3912

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/3912-115-0x0000000073AA0000-0x0000000073ACE000-memory.dmp

Download

memory/3912-117-0x0000000000CE0000-0x0000000000CE6000-memory.dmp