dridex | f9ad39315befe511227d0c7bd86bc4d6e21355c8269e20eb266e1de48eb4a67e

Analysis

max time kernel
21s
max time network
149s
platform
windows10_x64
resource
win10v20210410
submitted
21-06-2021 22:14

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General

Target

f9ad39315befe511227d0c7bd86bc4d6e21355c8269e20eb266e1de48eb4a67e.dll
Size

160KB
MD5

7151234529d071e1005313b1f22d8447
SHA1

90b2224a1ea6b9a4e8c01ee483247732830db7f4
SHA256

f9ad39315befe511227d0c7bd86bc4d6e21355c8269e20eb266e1de48eb4a67e
SHA512

690e8597791019c9f495aa5f53a233d824a4a1cc0a92b1b3e8fa30150eac75698a17e340fd5cb1eafedbbb83794d25e752a06f2dc504ac3a959ed6055eac5948

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/3360-115-0x00000000742E0000-0x000000007430E000-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 3984 wrote to memory of 3360	3984	rundll32.exe	rundll32.exe
PID 3984 wrote to memory of 3360	3984	rundll32.exe	rundll32.exe
PID 3984 wrote to memory of 3360	3984	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f9ad39315befe511227d0c7bd86bc4d6e21355c8269e20eb266e1de48eb4a67e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3984

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f9ad39315befe511227d0c7bd86bc4d6e21355c8269e20eb266e1de48eb4a67e.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3360

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/3360-114-0x0000000000000000-mapping.dmp

Download
memory/3360-115-0x00000000742E0000-0x000000007430E000-memory.dmp

Filesize
184KB

Download
memory/3360-117-0x0000000000D10000-0x0000000000D16000-memory.dmp

Filesize
24KB

Download