dridex | 9edcb5b476a823709255ccca546b4cf6b1e8ca350ed5a30e58e5bdbb8024ab20

Analysis

max time kernel
18s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
10-06-2021 23:57

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General

Target

9edcb5b476a823709255ccca546b4cf6b1e8ca350ed5a30e58e5bdbb8024ab20.dll
Size

162KB
MD5

016a310ad88b65076bfcb6079cb2c3f3
SHA1

3dd59a109d922d74a8e07cc66b4ed1b85e654f75
SHA256

9edcb5b476a823709255ccca546b4cf6b1e8ca350ed5a30e58e5bdbb8024ab20
SHA512

0bfe557607886c7dd3aa2de220f069a7d5bbd688ccaf3bc21cc79fd4103b4aff2c0bf917957a31467837b9f2d43776f2e00c544ced7c53c00b7e41259c3902cc

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

Processes:

resource	yara_rule
behavioral1/memory/3708-115-0x0000000074480000-0x00000000744AE000-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 4056 wrote to memory of 3708	4056	rundll32.exe	rundll32.exe
PID 4056 wrote to memory of 3708	4056	rundll32.exe	rundll32.exe
PID 4056 wrote to memory of 3708	4056	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9edcb5b476a823709255ccca546b4cf6b1e8ca350ed5a30e58e5bdbb8024ab20.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4056

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9edcb5b476a823709255ccca546b4cf6b1e8ca350ed5a30e58e5bdbb8024ab20.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3708

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/3708-114-0x0000000000000000-mapping.dmp

Download
memory/3708-115-0x0000000074480000-0x00000000744AE000-memory.dmp

Filesize
184KB

Download
memory/3708-117-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download