dridex | 2db4ef2d1cb0bf50c6566f118fae0e6a09b017b56c689f420970e06d8c43b640

Analysis

max time kernel
134s
max time network
136s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 15:54

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General

Target

2db4ef2d1cb0bf50c6566f118fae0e6a09b017b56c689f420970e06d8c43b640.dll
Size

162KB
MD5

3db65073644dcd296eb95fc5fdc0d47c
SHA1

db6e6fe3fec8f856937f4ae335a513b57983bae0
SHA256

2db4ef2d1cb0bf50c6566f118fae0e6a09b017b56c689f420970e06d8c43b640
SHA512

cdd62b248db1c16c510e4dc273c997da6ee1fd4fc7cb7e284fef44f5cec856cd8460dab0502bd19e958357e6e4be7a82bae64f61174a88ffadbcb51c301d3bdf

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
behavioral2/memory/1808-115-0x0000000073C70000-0x0000000073C9E000-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 708 wrote to memory of 1808	708	rundll32.exe	rundll32.exe
PID 708 wrote to memory of 1808	708	rundll32.exe	rundll32.exe
PID 708 wrote to memory of 1808	708	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2db4ef2d1cb0bf50c6566f118fae0e6a09b017b56c689f420970e06d8c43b640.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:708

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2db4ef2d1cb0bf50c6566f118fae0e6a09b017b56c689f420970e06d8c43b640.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1808

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/1808-114-0x0000000000000000-mapping.dmp

Download
memory/1808-115-0x0000000073C70000-0x0000000073C9E000-memory.dmp

Filesize
184KB

Download
memory/1808-117-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download