dridex | c96f6b0e8290e9d8e59c63e52a1889cfce2d06a1afb62aaedbd5747d09731cdc

Analysis

max time kernel
19s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
22-06-2021 09:40

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General

Target

c96f6b0e8290e9d8e59c63e52a1889cfce2d06a1afb62aaedbd5747d09731cdc.dll
Size

158KB
MD5

912bc028beb4d9a2b88ac5502b821916
SHA1

2da0bc6e63b28d0f3755c69ae260cd4c691fc88e
SHA256

c96f6b0e8290e9d8e59c63e52a1889cfce2d06a1afb62aaedbd5747d09731cdc
SHA512

22363d345b58d7b8ca85e6422439008eacbce1d7828c5731f9ce45cf77c6bb5e7ed694aa1377a0c21cced475b43ce114f30aa5d77e1f12d9bf23a6c15a7823ed

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/3496-115-0x0000000074480000-0x00000000744AD000-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 4060 wrote to memory of 3496	4060	rundll32.exe	rundll32.exe
PID 4060 wrote to memory of 3496	4060	rundll32.exe	rundll32.exe
PID 4060 wrote to memory of 3496	4060	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c96f6b0e8290e9d8e59c63e52a1889cfce2d06a1afb62aaedbd5747d09731cdc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c96f6b0e8290e9d8e59c63e52a1889cfce2d06a1afb62aaedbd5747d09731cdc.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3496

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3496-114-0x0000000000000000-mapping.dmp

Download
memory/3496-115-0x0000000074480000-0x00000000744AD000-memory.dmp

Filesize
180KB

Download
memory/3496-117-0x0000000003430000-0x0000000003436000-memory.dmp

Filesize
24KB

Download