dridex | fa95ecbdc8aef5b27d7d39114ad2d373221cb8820bc564f1d4748155ba53b348

Analysis

max time kernel
18s
max time network
124s
platform
windows10_x64
resource
win10v20210410
submitted
27-06-2021 18:00

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General

Target

fa95ecbdc8aef5b27d7d39114ad2d373221cb8820bc564f1d4748155ba53b348.dll
Size

160KB
MD5

05308acf69205af7fccb4f47644a41e9
SHA1

39c75a518d52036bead2699f70de6176af507d3c
SHA256

fa95ecbdc8aef5b27d7d39114ad2d373221cb8820bc564f1d4748155ba53b348
SHA512

bf884a4a2f5069c4545761e174acba77d166c9fd542aea88824a794b87e035457285c2bf4125ade5a154aa553b45be8c9221391e652839b8b651de16dd804bda

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/3192-115-0x0000000073E80000-0x0000000073EAE000-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 1852 wrote to memory of 3192	1852	rundll32.exe	rundll32.exe
PID 1852 wrote to memory of 3192	1852	rundll32.exe	rundll32.exe
PID 1852 wrote to memory of 3192	1852	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa95ecbdc8aef5b27d7d39114ad2d373221cb8820bc564f1d4748155ba53b348.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa95ecbdc8aef5b27d7d39114ad2d373221cb8820bc564f1d4748155ba53b348.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3192

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/3192-114-0x0000000000000000-mapping.dmp

Download
memory/3192-115-0x0000000073E80000-0x0000000073EAE000-memory.dmp

Filesize
184KB

Download
memory/3192-117-0x0000000002FD0000-0x000000000311A000-memory.dmp

Filesize
1.3MB

Download