dridex | e057e07054c9be8ceaacff86070901d0059e95fa5ee33168ae764a2a0fb07fcb

Analysis

max time kernel
117s
max time network
118s
platform
windows10_x64
resource
win10v20210410
submitted
21/04/2021, 12:00

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General

Target
e057e07054c9be8ceaacff86070901d0059e95fa5ee33168ae764a2a0fb07fcb.dll
Size 162KB
Sample210421-dth15j4ec6
SHA256 e057e07054c9be8ceaacff86070901d0059e95fa5ee33168ae764a2a0fb07fcb
MD5 ffab63c23c27e2323f1b8718c489a9c6
SHA1 07162951a9a21bd815704dea4b213b8db65fb7d5
SHA512 40fe379312cd1642e040ea86c3ab6e3a5b06c5fa600435fa91f0ea7e5180cc368fe5e63c226e62d48619469478e2fdaeaa17b19dae4c03f069077dfcf6e85457
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/4448-115-0x0000000074290000-0x00000000742BE000-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 4436 wrote to memory of 4448	4436	rundll32.exe	33
PID 4436 wrote to memory of 4448	4436	rundll32.exe	33
PID 4436 wrote to memory of 4448	4436	rundll32.exe	33

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e057e07054c9be8ceaacff86070901d0059e95fa5ee33168ae764a2a0fb07fcb.dll,#1
1⤵
- Checks whether UAC is enabled
PID:4448

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e057e07054c9be8ceaacff86070901d0059e95fa5ee33168ae764a2a0fb07fcb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4436

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/4448-115-0x0000000074290000-0x00000000742BE000-memory.dmp

Download

memory/4448-117-0x0000000002DC0000-0x0000000002DC6000-memory.dmp