dridex | e24d53eb32b512cad347332f45d9ebc04d7ddb6c4492c06fc193d64104ed666d

Analysis

max time kernel
36s
max time network
43s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 18:09

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General

Target

e24d53eb32b512cad347332f45d9ebc04d7ddb6c4492c06fc193d64104ed666d.dll
Size

154KB
MD5

471ef423a6f8c4da98f63ae1633dabd1
SHA1

2783b2a998e8aed3d2d59e6c58cc853e0b8f5381
SHA256

e24d53eb32b512cad347332f45d9ebc04d7ddb6c4492c06fc193d64104ed666d
SHA512

27364cd95d80e1dd3343867492540c4ddf148d38b3f9248bb42b0447dd47faa7204226032d48e8c082e93f6ac795e07e90a0d2d1d6e50db278bdfce2a47bf6e9

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/1476-115-0x0000000073F10000-0x0000000073F3D000-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 472 wrote to memory of 1476	472	rundll32.exe	rundll32.exe
PID 472 wrote to memory of 1476	472	rundll32.exe	rundll32.exe
PID 472 wrote to memory of 1476	472	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e24d53eb32b512cad347332f45d9ebc04d7ddb6c4492c06fc193d64104ed666d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:472

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e24d53eb32b512cad347332f45d9ebc04d7ddb6c4492c06fc193d64104ed666d.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1476

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/1476-114-0x0000000000000000-mapping.dmp

Download
memory/1476-115-0x0000000073F10000-0x0000000073F3D000-memory.dmp

Filesize
180KB

Download
memory/1476-117-0x0000000002A90000-0x0000000002B3E000-memory.dmp

Filesize
696KB

Download