dridex | 13a32f1db2ec0fd579cb6cc3d0bcdb55440400ffc4eaa92fd850c81dbb79ff7c

Analysis

max time kernel
18s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
18-06-2021 22:08

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General

Target

13a32f1db2ec0fd579cb6cc3d0bcdb55440400ffc4eaa92fd850c81dbb79ff7c.dll
Size

158KB
MD5

2993ab2c013cf5d589190fbd982803df
SHA1

059be929c461f450d654d29a931fb4d1b261ebe4
SHA256

13a32f1db2ec0fd579cb6cc3d0bcdb55440400ffc4eaa92fd850c81dbb79ff7c
SHA512

6dd52e7d54cfe6e09c41752948f48a150523f140424e33789702bd181f4d66c11b4ba14a1ad87d0ee7a793582b4ef853bfc3b4ed0b85fbf817b91aaa5637e736

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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/2760-115-0x00000000742B0000-0x00000000742DD000-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 3156 wrote to memory of 2760	3156	rundll32.exe	rundll32.exe
PID 3156 wrote to memory of 2760	3156	rundll32.exe	rundll32.exe
PID 3156 wrote to memory of 2760	3156	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\13a32f1db2ec0fd579cb6cc3d0bcdb55440400ffc4eaa92fd850c81dbb79ff7c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\13a32f1db2ec0fd579cb6cc3d0bcdb55440400ffc4eaa92fd850c81dbb79ff7c.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2760

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/2760-114-0x0000000000000000-mapping.dmp

Download
memory/2760-115-0x00000000742B0000-0x00000000742DD000-memory.dmp

Filesize
180KB

Download
memory/2760-117-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download