dridex | 2c4662fa005fb8c91f381de3388070061ecea58ce599be8d9bf57e14e9696224

Analysis

max time kernel
20s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
22-06-2021 11:25

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General

Target

2c4662fa005fb8c91f381de3388070061ecea58ce599be8d9bf57e14e9696224.dll
Size

160KB
MD5

41e08ab1f0adac606eb4b0cf95c3eafc
SHA1

a3711368264bf0c25e2895d84845bed67d402bd7
SHA256

2c4662fa005fb8c91f381de3388070061ecea58ce599be8d9bf57e14e9696224
SHA512

0470cac8fb5d1357a9e3a60237a046fe88226580daee48538c2f0c17bf4f245635b2994901e975940c13f04b5a0eab4e87a3ebd8c17f1e45a38f1be393c3d713

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/3092-115-0x00000000742E0000-0x000000007430E000-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 3416 wrote to memory of 3092	3416	rundll32.exe	rundll32.exe
PID 3416 wrote to memory of 3092	3416	rundll32.exe	rundll32.exe
PID 3416 wrote to memory of 3092	3416	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c4662fa005fb8c91f381de3388070061ecea58ce599be8d9bf57e14e9696224.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3416

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c4662fa005fb8c91f381de3388070061ecea58ce599be8d9bf57e14e9696224.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3092

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/3092-114-0x0000000000000000-mapping.dmp

Download
memory/3092-115-0x00000000742E0000-0x000000007430E000-memory.dmp

Filesize
184KB

Download
memory/3092-117-0x0000000000400000-0x000000000054A000-memory.dmp

Filesize
1.3MB

Download