dridex | e180619fc7554507ad47b4396468f4de05f5eed4774aed3355cc873163925cc1

Analysis

max time kernel
19s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
20-06-2021 22:10

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General

Target

e180619fc7554507ad47b4396468f4de05f5eed4774aed3355cc873163925cc1.dll
Size

158KB
MD5

f312c5bed95779debf7f99f586ceff6c
SHA1

f219194846a4b9495a49294e49739e511e7cf038
SHA256

e180619fc7554507ad47b4396468f4de05f5eed4774aed3355cc873163925cc1
SHA512

6306503ea7ec56d70a1e8feeb8b908cdfb10f556c0b51e3e05e411f166cf84f98d5a878951f5d409e52bc27767c4ddc52ee71854be8a8e9f3e939311a81407be

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/3324-115-0x0000000073860000-0x000000007388D000-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 4004 wrote to memory of 3324	4004	rundll32.exe	rundll32.exe
PID 4004 wrote to memory of 3324	4004	rundll32.exe	rundll32.exe
PID 4004 wrote to memory of 3324	4004	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e180619fc7554507ad47b4396468f4de05f5eed4774aed3355cc873163925cc1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4004

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e180619fc7554507ad47b4396468f4de05f5eed4774aed3355cc873163925cc1.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3324

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/3324-114-0x0000000000000000-mapping.dmp

Download
memory/3324-115-0x0000000073860000-0x000000007388D000-memory.dmp

Filesize
180KB

Download
memory/3324-117-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

Filesize
24KB

Download