dridex | eaca8449ab5b64e9758e73b632a7d7cec5404a229695d18d5214a1bce6d09618

Analysis

max time kernel
40s
max time network
48s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 21:39

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General

Target

eaca8449ab5b64e9758e73b632a7d7cec5404a229695d18d5214a1bce6d09618.dll
Size

162KB
MD5

db232929f516847e454011d278721e02
SHA1

34e31fc053beba96a35161c783f0224af66f71ef
SHA256

eaca8449ab5b64e9758e73b632a7d7cec5404a229695d18d5214a1bce6d09618
SHA512

02ba11682643d773489b8970825ed28c3898b8800745d3aa31df010bc5df36a7af094f81d272feeb58998657ba6a02ecf02a62a3725a17f3e97fe3fdb54a967f

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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/3964-115-0x0000000073860000-0x000000007388E000-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 2208 wrote to memory of 3964	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 3964	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 3964	2208	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eaca8449ab5b64e9758e73b632a7d7cec5404a229695d18d5214a1bce6d09618.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eaca8449ab5b64e9758e73b632a7d7cec5404a229695d18d5214a1bce6d09618.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3964

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/3964-114-0x0000000000000000-mapping.dmp

Download
memory/3964-115-0x0000000073860000-0x000000007388E000-memory.dmp

Filesize
184KB

Download
memory/3964-117-0x0000000003030000-0x0000000003036000-memory.dmp

Filesize
24KB

Download