dridex | d4c08deeb3afd6e6780a00c1eb32230b15ca15278f856a32122334c796afc0c9

Analysis

max time kernel
18s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
19-06-2021 06:15

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General

Target

d4c08deeb3afd6e6780a00c1eb32230b15ca15278f856a32122334c796afc0c9.dll
Size

158KB
MD5

168388fd0eaa19121ded2ee748bdfc05
SHA1

1da52d8f5f1d085481ff85828276177517108a15
SHA256

d4c08deeb3afd6e6780a00c1eb32230b15ca15278f856a32122334c796afc0c9
SHA512

6beaf95e4e2a05d9d72b3855287301497258f803cc10c8b7dd1ddb143453c13f8ed653ccac312a90ad32e6a32c061328c89a64d7f4cf0e25592722b5bf9282a9

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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/4068-115-0x0000000073EE0000-0x0000000073F0D000-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 3224 wrote to memory of 4068	3224	rundll32.exe	rundll32.exe
PID 3224 wrote to memory of 4068	3224	rundll32.exe	rundll32.exe
PID 3224 wrote to memory of 4068	3224	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d4c08deeb3afd6e6780a00c1eb32230b15ca15278f856a32122334c796afc0c9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d4c08deeb3afd6e6780a00c1eb32230b15ca15278f856a32122334c796afc0c9.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4068

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/4068-114-0x0000000000000000-mapping.dmp

Download
memory/4068-115-0x0000000073EE0000-0x0000000073F0D000-memory.dmp

Filesize
180KB

Download
memory/4068-117-0x0000000000C70000-0x0000000000C76000-memory.dmp

Filesize
24KB

Download