dridex | 0ddc2375f41f23ca87d7400637a116c4f923844dd8bfaf3ea41b7941e9c83f78

Analysis

max time kernel
32s
max time network
12s
platform
windows7_x64
resource
win7v20210408
submitted
18/04/2021, 07:37

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General

Target
0ddc2375f41f23ca87d7400637a116c4f923844dd8bfaf3ea41b7941e9c83f78.dll
Size 162KB
Sample210418-47krp5dppx
SHA256 0ddc2375f41f23ca87d7400637a116c4f923844dd8bfaf3ea41b7941e9c83f78
MD5 a39200a0662818bcca4220c8dcdf3eb5
SHA1 3a21bdb43130b093a20a1bb004ca78ac0e767523
SHA512 7b79bf8487187d3273d779cf489a560e29f93ff34ee0732e6e2b83c34a615a47309ed12671b45e45370683688487c8bc95acb273001f5f9c433dcfccdac9988d
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
behavioral1/memory/1988-61-0x0000000074F30000-0x0000000074F5E000-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 7 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 1988	1788	rundll32.exe	25
PID 1788 wrote to memory of 1988	1788	rundll32.exe	25
PID 1788 wrote to memory of 1988	1788	rundll32.exe	25
PID 1788 wrote to memory of 1988	1788	rundll32.exe	25
PID 1788 wrote to memory of 1988	1788	rundll32.exe	25
PID 1788 wrote to memory of 1988	1788	rundll32.exe	25
PID 1788 wrote to memory of 1988	1788	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ddc2375f41f23ca87d7400637a116c4f923844dd8bfaf3ea41b7941e9c83f78.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ddc2375f41f23ca87d7400637a116c4f923844dd8bfaf3ea41b7941e9c83f78.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1988

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

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Downloads

memory/1988-60-0x00000000757C1000-0x00000000757C3000-memory.dmp

Download

memory/1988-61-0x0000000074F30000-0x0000000074F5E000-memory.dmp

Download

memory/1988-63-0x0000000000190000-0x0000000000196000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads