dridex | a62dc74e657bdf453d9cade5a4948e77dcd651398046b3436d7ec6468f2ef1df

Analysis

max time kernel
18s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
21-06-2021 00:56

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General

Target

a62dc74e657bdf453d9cade5a4948e77dcd651398046b3436d7ec6468f2ef1df.dll
Size

158KB
MD5

a1d439324d4a0fc12aaf93da57514cc3
SHA1

0f0e06d35a5f37626397ee25cbd96a824a869f2c
SHA256

a62dc74e657bdf453d9cade5a4948e77dcd651398046b3436d7ec6468f2ef1df
SHA512

2de873eb2eb9fb3c23b7de330254c320e71b621beee0d7c6aad962645af837b89780337d1d53ba4b08d1bb6f04ca08aa62e55c9939995bd6ac37bc38739d6bd6

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

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/3192-115-0x0000000073E80000-0x0000000073EAD000-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 2576 wrote to memory of 3192	2576	rundll32.exe	rundll32.exe
PID 2576 wrote to memory of 3192	2576	rundll32.exe	rundll32.exe
PID 2576 wrote to memory of 3192	2576	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a62dc74e657bdf453d9cade5a4948e77dcd651398046b3436d7ec6468f2ef1df.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2576

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a62dc74e657bdf453d9cade5a4948e77dcd651398046b3436d7ec6468f2ef1df.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3192

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/3192-114-0x0000000000000000-mapping.dmp

Download
memory/3192-115-0x0000000073E80000-0x0000000073EAD000-memory.dmp

Filesize
180KB

Download
memory/3192-117-0x0000000003360000-0x0000000003366000-memory.dmp

Filesize
24KB

Download