dridex | 60dea32be54b7a348199b97658f68c6a3b3b9b6c2e5be0057a659f580bb9e947

Analysis

max time kernel
38s
max time network
49s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 19:59

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General

Target

60dea32be54b7a348199b97658f68c6a3b3b9b6c2e5be0057a659f580bb9e947.dll
Size

157KB
MD5

33e3b649a81be989020acbb75872339b
SHA1

40d00c16e0e4f071e485ab25b34c690327807462
SHA256

60dea32be54b7a348199b97658f68c6a3b3b9b6c2e5be0057a659f580bb9e947
SHA512

3ee565f87deb774e6f1691a4caababedd9dc11c130cc853a17d7de74d54c7de1f7e4fe406c9a2ad23e20c3623044865bbdc823483dcecdef9fd0851cdd42e519

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

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/3232-116-0x0000000073B70000-0x0000000073B9D000-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 3904 wrote to memory of 3232	3904	rundll32.exe	rundll32.exe
PID 3904 wrote to memory of 3232	3904	rundll32.exe	rundll32.exe
PID 3904 wrote to memory of 3232	3904	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\60dea32be54b7a348199b97658f68c6a3b3b9b6c2e5be0057a659f580bb9e947.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3904

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\60dea32be54b7a348199b97658f68c6a3b3b9b6c2e5be0057a659f580bb9e947.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3232

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3232-114-0x0000000000000000-mapping.dmp

Download
memory/3232-116-0x0000000073B70000-0x0000000073B9D000-memory.dmp

Filesize
180KB

Download
memory/3232-115-0x0000000002FD0000-0x0000000002FD6000-memory.dmp

Filesize
24KB

Download