dridex | e850192a075d7aedac996957eabb92c97d0e19bc81009ef1370610dbbae0845a

Analysis

max time kernel
36s
max time network
43s
platform
windows10_x64
resource
win10v20210410
submitted
04-05-2021 15:47

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General

Target

e850192a075d7aedac996957eabb92c97d0e19bc81009ef1370610dbbae0845a.dll
Size

162KB
MD5

dce5ac7bb93ae178a28045f72a446d60
SHA1

b5b9bf661b9165c93db66af673c2ae4b4aaa708e
SHA256

e850192a075d7aedac996957eabb92c97d0e19bc81009ef1370610dbbae0845a
SHA512

7161034f342756aa28d85cb513b4aa0a1b80741683c140543e54d2d90c9629dbd6f15f39b3cadaaddc585aafcb8f6d143e9f5b6ffc33381e5616b6a99af7193f

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/796-115-0x0000000073E80000-0x0000000073EAE000-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 3368 wrote to memory of 796	3368	rundll32.exe	rundll32.exe
PID 3368 wrote to memory of 796	3368	rundll32.exe	rundll32.exe
PID 3368 wrote to memory of 796	3368	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e850192a075d7aedac996957eabb92c97d0e19bc81009ef1370610dbbae0845a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3368

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e850192a075d7aedac996957eabb92c97d0e19bc81009ef1370610dbbae0845a.dll,#1
2⤵
- Checks whether UAC is enabled
PID:796

Network

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/796-114-0x0000000000000000-mapping.dmp

Download
memory/796-115-0x0000000073E80000-0x0000000073EAE000-memory.dmp

Filesize
184KB

Download
memory/796-117-0x00000000047E0000-0x00000000047E6000-memory.dmp

Filesize
24KB

Download