dridex | 9024c13b02a973cfab57dda5544e5d54274e7e39383b45fc89914ec097e3d69b

Analysis

max time kernel
18s
max time network
116s
platform
windows10_x64
resource
win10v20210410
submitted
22-06-2021 04:34

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General

Target

9024c13b02a973cfab57dda5544e5d54274e7e39383b45fc89914ec097e3d69b.dll
Size

158KB
MD5

fcc0289a3fc6ae5fe4fb414805881aae
SHA1

c164509f94d1f750eba793168a77fc793794e01a
SHA256

9024c13b02a973cfab57dda5544e5d54274e7e39383b45fc89914ec097e3d69b
SHA512

94d5ac39c0e14c196c30f83c006f783c5bcb1c8c8dc15df232a51577bbb63f45796079e1d33f1f8d482ec3fa861d124f81ead872440f75d88067134a8cea2cbe

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/3148-115-0x00000000736D0000-0x00000000736FD000-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 3560 wrote to memory of 3148	3560	rundll32.exe	rundll32.exe
PID 3560 wrote to memory of 3148	3560	rundll32.exe	rundll32.exe
PID 3560 wrote to memory of 3148	3560	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9024c13b02a973cfab57dda5544e5d54274e7e39383b45fc89914ec097e3d69b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3560

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9024c13b02a973cfab57dda5544e5d54274e7e39383b45fc89914ec097e3d69b.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3148

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/3148-114-0x0000000000000000-mapping.dmp

Download
memory/3148-115-0x00000000736D0000-0x00000000736FD000-memory.dmp

Filesize
180KB

Download
memory/3148-117-0x0000000001100000-0x0000000001106000-memory.dmp

Filesize
24KB

Download