dridex | ddc920fc8637281c7e48ea153c5452f4a677a086964eba30d1eb9db90194d406

Analysis

max time kernel
18s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
21-06-2021 04:02

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General

Target

ddc920fc8637281c7e48ea153c5452f4a677a086964eba30d1eb9db90194d406.dll
Size

158KB
MD5

f1eddb4aff14062d235ddae58ef01cbb
SHA1

fe577ce4a811b844890f7834683f92260bde443f
SHA256

ddc920fc8637281c7e48ea153c5452f4a677a086964eba30d1eb9db90194d406
SHA512

2550602a81c5517ddd724eb35faab3afa5858e0c8a58ccd6a2352d7eb491539997ed52a05690b57eeb258ba0bde45b37fb4158d16e8337dc7a526dff047a7b43

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

Processes:

resource	yara_rule
behavioral1/memory/3776-115-0x0000000073D70000-0x0000000073D9D000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3036 wrote to memory of 3776	3036	rundll32.exe	rundll32.exe
PID 3036 wrote to memory of 3776	3036	rundll32.exe	rundll32.exe
PID 3036 wrote to memory of 3776	3036	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ddc920fc8637281c7e48ea153c5452f4a677a086964eba30d1eb9db90194d406.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ddc920fc8637281c7e48ea153c5452f4a677a086964eba30d1eb9db90194d406.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3776

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/3776-114-0x0000000000000000-mapping.dmp

Download
memory/3776-115-0x0000000073D70000-0x0000000073D9D000-memory.dmp

Filesize
180KB

Download
memory/3776-117-0x0000000003280000-0x000000000332E000-memory.dmp

Filesize
696KB

Download