dridex | 6ecc3fbf0f79eece6cc9e3d30d77750db43833802cd4f90871978f8250581cfb

Analysis

max time kernel
30s
max time network
113s
platform
windows10_x64
resource
win10v20210408
submitted
11/05/2021, 05:01

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General

Target
abc0c4ee_by_Libranalysis.dll
Size 158KB
Sample210511-5mjhs1httx
SHA256 6ecc3fbf0f79eece6cc9e3d30d77750db43833802cd4f90871978f8250581cfb
MD5 abc0c4ee08c4b1461c9b278c13a6f297
SHA1 e4e0c621075a9768102be3ced27e6f49b33b083c
SHA512 6e886399405e0d944023982dc6f778489be1b2e3ca889d6b3f2d2f9362cc3c4a3a6cd3e445c0ede2db5a18a7a276b6942e86ebfb1b70f0722f4e73a4373e608d
MD5 SHA1 SHA512

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172

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/3676-115-0x0000000073530000-0x000000007355D000-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 4024 wrote to memory of 3676	4024	rundll32.exe	70
PID 4024 wrote to memory of 3676	4024	rundll32.exe	70
PID 4024 wrote to memory of 3676	4024	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\abc0c4ee_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\abc0c4ee_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3676

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/3676-115-0x0000000073530000-0x000000007355D000-memory.dmp

Download

memory/3676-117-0x0000000000D40000-0x0000000000D46000-memory.dmp