dridex | 18b6abae9d8ddca1f8d036cef450044e77f69f1c5e8a5904a8c64190656510d3

Analysis

max time kernel
19s
max time network
124s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 06:24

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General

Target

18b6abae9d8ddca1f8d036cef450044e77f69f1c5e8a5904a8c64190656510d3.dll
Size

158KB
MD5

e266fc4e4e3de7d2ac98b03d6673f4ab
SHA1

28947c2e65e794918e0b4e91d9facd8e275f0d8d
SHA256

18b6abae9d8ddca1f8d036cef450044e77f69f1c5e8a5904a8c64190656510d3
SHA512

584ccabd85080c762415f6194ffb2e4e0a77fdb30b76f2dede4c7cd8c480fb2e3d615dda584f8039bc5a8d4c40906978c739f56d4e164eab2b18fc474642f09f

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/1808-115-0x0000000073A10000-0x0000000073A3D000-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 3896 wrote to memory of 1808	3896	rundll32.exe	rundll32.exe
PID 3896 wrote to memory of 1808	3896	rundll32.exe	rundll32.exe
PID 3896 wrote to memory of 1808	3896	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\18b6abae9d8ddca1f8d036cef450044e77f69f1c5e8a5904a8c64190656510d3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3896

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\18b6abae9d8ddca1f8d036cef450044e77f69f1c5e8a5904a8c64190656510d3.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1808

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/1808-114-0x0000000000000000-mapping.dmp

Download
memory/1808-115-0x0000000073A10000-0x0000000073A3D000-memory.dmp

Filesize
180KB

Download
memory/1808-117-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download