dridex | f7447cd9c4586b0fb5d301febbf1bfe539e37a45c906893bb0947af68909e089

Analysis

max time kernel
32s
max time network
8s
platform
windows7_x64
resource
win7v20210410
submitted
21-04-2021 18:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f7447cd9c4586b0fb5d301febbf1bfe539e37a45c906893bb0947af68909e089.dll
Size

157KB
MD5

0b391a56f214c8b8a778585f15f58037
SHA1

4833f70329c1e1f6b6a8fbaaa97d9c226880b6bf
SHA256

f7447cd9c4586b0fb5d301febbf1bfe539e37a45c906893bb0947af68909e089
SHA512

8ed8a9c5f6e8127217979f271f899fa14b85fd416fcba4db38f5b487356b3d103eb61b8de12c0cad41ed962d2f804c21b4bcc21cc1885c0001aa7d636ead602d

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

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/1552-61-0x0000000074740000-0x000000007476D000-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 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1996 wrote to memory of 1552	1996	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 1552	1996	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 1552	1996	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 1552	1996	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 1552	1996	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 1552	1996	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 1552	1996	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7447cd9c4586b0fb5d301febbf1bfe539e37a45c906893bb0947af68909e089.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7447cd9c4586b0fb5d301febbf1bfe539e37a45c906893bb0947af68909e089.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1552

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/1552-60-0x0000000075D41000-0x0000000075D43000-memory.dmp

Filesize
8KB

Download
memory/1552-59-0x0000000000000000-mapping.dmp

Download
memory/1552-61-0x0000000074740000-0x000000007476D000-memory.dmp

Filesize
180KB

Download
memory/1552-63-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download