dridex | ed125a2a50642af44a5315b89825de9377448ed26e09ac391c769ff88d54bbb6

Analysis

max time kernel
19s
max time network
123s
platform
windows10_x64
resource
win10v20210410
submitted
26-06-2021 01:27

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General

Target

ed125a2a50642af44a5315b89825de9377448ed26e09ac391c769ff88d54bbb6.dll
Size

160KB
MD5

0f979e1fcc5d2e02ca038f3f41aa1bcd
SHA1

7c2fe157b7215304fd31bf4d9f1eed89b04b379d
SHA256

ed125a2a50642af44a5315b89825de9377448ed26e09ac391c769ff88d54bbb6
SHA512

252d5ac98d066ed080ca4cb0f93244938881b073afb50ae2157602e84109780070f9ce40ee7d77f167883adfc0bc34beec7ff388707ec122aa7e189e058768e8

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/1636-115-0x0000000073E80000-0x0000000073EAE000-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 3356 wrote to memory of 1636	3356	rundll32.exe	rundll32.exe
PID 3356 wrote to memory of 1636	3356	rundll32.exe	rundll32.exe
PID 3356 wrote to memory of 1636	3356	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed125a2a50642af44a5315b89825de9377448ed26e09ac391c769ff88d54bbb6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3356

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed125a2a50642af44a5315b89825de9377448ed26e09ac391c769ff88d54bbb6.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1636

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/1636-114-0x0000000000000000-mapping.dmp

Download
memory/1636-115-0x0000000073E80000-0x0000000073EAE000-memory.dmp

Filesize
184KB

Download
memory/1636-117-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

Download