dridex | 5333c0997f9f8905e66efc815d36b587dcbcb1b728486d2918266ba3c77a7c5d

Analysis

max time kernel
18s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
25-06-2021 04:47

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General

Target

5333c0997f9f8905e66efc815d36b587dcbcb1b728486d2918266ba3c77a7c5d.dll
Size

160KB
MD5

be2418a2db5c61e33ab4cf1dc7fd2fbf
SHA1

0108e9d799a8c71c1e196ee65ba8e4d852701dcd
SHA256

5333c0997f9f8905e66efc815d36b587dcbcb1b728486d2918266ba3c77a7c5d
SHA512

daa8441ee50d1061de754f3e025d1cddf1fc07b45ea39520d609eab94b86ef831adc8a75a461bb9eae4420f3ff4e19902805f1be849159a30fc7ff8acc92254b

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/3152-115-0x00000000736B0000-0x00000000736DE000-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 2752 wrote to memory of 3152	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 3152	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 3152	2752	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5333c0997f9f8905e66efc815d36b587dcbcb1b728486d2918266ba3c77a7c5d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2752

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5333c0997f9f8905e66efc815d36b587dcbcb1b728486d2918266ba3c77a7c5d.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3152

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/3152-114-0x0000000000000000-mapping.dmp

Download
memory/3152-115-0x00000000736B0000-0x00000000736DE000-memory.dmp

Filesize
184KB

Download
memory/3152-117-0x00000000008A0000-0x000000000094E000-memory.dmp

Filesize
696KB

Download