dridex | ec1206bf07fc064dad2d958271f9c79935b2a5f10a11cde4966da512e632ff2d

Analysis

max time kernel
74s
max time network
134s
platform
windows10_x64
resource
win10v20210408
submitted
19/04/2021, 09:14

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General

Target
ec1206bf07fc064dad2d958271f9c79935b2a5f10a11cde4966da512e632ff2d.dll
Size 162KB
Sample210419-4m22hxfar6
SHA256 ec1206bf07fc064dad2d958271f9c79935b2a5f10a11cde4966da512e632ff2d
MD5 74886817b4fb9162fdc1f5511e6e752a
SHA1 7f8c6a960d68d99c552dcd5804698dc0d02be0e1
SHA512 61e606b1f8e649fa3f5f76105baf5123cc8f5a792de3b29cf4cca8b6fb49b2ecca2481c0d9b31d03e2e8d0209b2e295c23548924618efd39e334d9ea86dacfc3
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/2372-115-0x0000000073990000-0x00000000739BE000-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 1440 wrote to memory of 2372	1440	rundll32.exe	69
PID 1440 wrote to memory of 2372	1440	rundll32.exe	69
PID 1440 wrote to memory of 2372	1440	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec1206bf07fc064dad2d958271f9c79935b2a5f10a11cde4966da512e632ff2d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec1206bf07fc064dad2d958271f9c79935b2a5f10a11cde4966da512e632ff2d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2372

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/2372-115-0x0000000073990000-0x00000000739BE000-memory.dmp

Download

memory/2372-117-0x00000000004C0000-0x000000000056E000-memory.dmp