dridex | e6e014b3456c29f31d90adf15448de4d16598deb84e9290254db68e37a102d04

Analysis

max time kernel
46s
max time network
54s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 18:08

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General

Target

e6e014b3456c29f31d90adf15448de4d16598deb84e9290254db68e37a102d04.dll
Size

154KB
MD5

9136821cfd829e71d5e0d6524dd3c95e
SHA1

92d9665db5e4b5027c72e2484da91ddbc9a03742
SHA256

e6e014b3456c29f31d90adf15448de4d16598deb84e9290254db68e37a102d04
SHA512

9bd95f47fd6538faa2a36f4c1f742bb1871d5491aec0586ef4e65d38c48b42c978ea2ac3574ed0d835c0e19d59d1c6ad07a93b3e8b2fcb493350595bb9abc771

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

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/356-115-0x0000000073FB0000-0x0000000073FDD000-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 648 wrote to memory of 356	648	rundll32.exe	rundll32.exe
PID 648 wrote to memory of 356	648	rundll32.exe	rundll32.exe
PID 648 wrote to memory of 356	648	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6e014b3456c29f31d90adf15448de4d16598deb84e9290254db68e37a102d04.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:648

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6e014b3456c29f31d90adf15448de4d16598deb84e9290254db68e37a102d04.dll,#1
2⤵
- Checks whether UAC is enabled
PID:356

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/356-114-0x0000000000000000-mapping.dmp

Download
memory/356-115-0x0000000073FB0000-0x0000000073FDD000-memory.dmp

Filesize
180KB

Download
memory/356-117-0x00000000047F0000-0x00000000047F6000-memory.dmp

Filesize
24KB

Download