dridex | ae22debcff143b3dcfeee4752087480651928f90d23f911a177fb42b294eded8

Analysis

max time kernel
26s
max time network
70s
platform
windows10_x64
resource
win10v20210408
submitted
21/04/2021, 10:55

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General

Target
ae22debcff143b3dcfeee4752087480651928f90d23f911a177fb42b294eded8.dll
Size 162KB
Sample210421-9m1ps45tyn
SHA256 ae22debcff143b3dcfeee4752087480651928f90d23f911a177fb42b294eded8
MD5 43605790bf8893a2eedfaf07507551c1
SHA1 b07d4df36b1df44ac081cab8209a0e48f79a015a
SHA512 88a7f7c7a10f6594bfd9e4807174d97a0f615d71cdee9bc3e31cc6d74189587e95427160b2baedd2db7544f797d60b6ae10059f1b8c57ddc1a4a23226be8f1ab
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/1288-115-0x0000000074160000-0x000000007418E000-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 1108 wrote to memory of 1288	1108	rundll32.exe	69
PID 1108 wrote to memory of 1288	1108	rundll32.exe	69
PID 1108 wrote to memory of 1288	1108	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae22debcff143b3dcfeee4752087480651928f90d23f911a177fb42b294eded8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae22debcff143b3dcfeee4752087480651928f90d23f911a177fb42b294eded8.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1288

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/1288-115-0x0000000074160000-0x000000007418E000-memory.dmp

Download

memory/1288-117-0x0000000003030000-0x0000000003036000-memory.dmp