dridex | 6ae4005b78b20115e229f2fd2eb68533150aff432f96e72d9d95d8218e2d51f6

Analysis

max time kernel
19s
max time network
111s
platform
windows10_x64
resource
win10v20210410
submitted
18/04/2021, 19:15

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General

Target
6ae4005b78b20115e229f2fd2eb68533150aff432f96e72d9d95d8218e2d51f6.dll
Size 162KB
Sample210418-4cpy3rwfns
SHA256 6ae4005b78b20115e229f2fd2eb68533150aff432f96e72d9d95d8218e2d51f6
MD5 cb40f3fc43baff6ddf3968467d9b4f78
SHA1 55b9479148be578d6f86bab49a37bff6c32b12ee
SHA512 d563f54debf2d21f56759e3c5d406e5b10705312d5aa70651901538a4013ea71d51b4638896282a62a28147ad00469ac257957bd66139d206e03eeac0147771b
MD5 SHA1 SHA512

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

resource	yara_rule
behavioral2/memory/3288-115-0x0000000073660000-0x000000007368E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 3288	2232	rundll32.exe	71
PID 2232 wrote to memory of 3288	2232	rundll32.exe	71
PID 2232 wrote to memory of 3288	2232	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ae4005b78b20115e229f2fd2eb68533150aff432f96e72d9d95d8218e2d51f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ae4005b78b20115e229f2fd2eb68533150aff432f96e72d9d95d8218e2d51f6.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3288

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/3288-115-0x0000000073660000-0x000000007368E000-memory.dmp

Download

memory/3288-117-0x00000000030B0000-0x00000000030B6000-memory.dmp