dridex | b05ab87d4d38ba294743b0c022d2bebacd927b6dba7049cbd855a0834fed4a4f

Analysis

max time kernel
18s
max time network
115s
platform
windows10_x64
resource
win10v20210410
submitted
11-06-2021 00:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b05ab87d4d38ba294743b0c022d2bebacd927b6dba7049cbd855a0834fed4a4f.dll
Size

158KB
MD5

19280b2af29f13882e883e3759d752d0
SHA1

37e305f86617b8df7454553839259e067e4b49b0
SHA256

b05ab87d4d38ba294743b0c022d2bebacd927b6dba7049cbd855a0834fed4a4f
SHA512

50228b86f84a41a0740135d15eba7c54f5653fb87654000a590a6d099c1ab203d8987eef5fb0bb4845a4e9cf92a2897669eebbe0f6f64be513f4cd6db4aed51d

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

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/3776-115-0x0000000073BF0000-0x0000000073C1D000-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 2680 wrote to memory of 3776	2680	rundll32.exe	rundll32.exe
PID 2680 wrote to memory of 3776	2680	rundll32.exe	rundll32.exe
PID 2680 wrote to memory of 3776	2680	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b05ab87d4d38ba294743b0c022d2bebacd927b6dba7049cbd855a0834fed4a4f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2680

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b05ab87d4d38ba294743b0c022d2bebacd927b6dba7049cbd855a0834fed4a4f.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3776

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

Loading Replay Monitor...

Downloads

memory/3776-114-0x0000000000000000-mapping.dmp

Download
memory/3776-115-0x0000000073BF0000-0x0000000073C1D000-memory.dmp

Filesize
180KB

Download
memory/3776-117-0x0000000002600000-0x000000000274A000-memory.dmp

Filesize
1.3MB

Download