dridex | 6266b2ee7e3c9cb6a5dc3f282caf7ee5a6e7606ef2cb16e02e45cfca276225d1

Analysis

max time kernel
35s
max time network
34s
platform
windows7_x64
resource
win7v20210410
submitted
15/04/2021, 09:59

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General

Target
6266b2ee7e3c9cb6a5dc3f282caf7ee5a6e7606ef2cb16e02e45cfca276225d1.dll
Size 158KB
Sample210415-cda87llnt6
SHA256 6266b2ee7e3c9cb6a5dc3f282caf7ee5a6e7606ef2cb16e02e45cfca276225d1
MD5 567dc9a893010a7642ff811b24f47f99
SHA1 56dd0339e20a2c3edd444e823b214b262aaaf2fa
SHA512 e1ba73fc1e743598fdc62cc6877f599cc63398e9b9f3652b27d421453b847de95eac1ebd96705cc81c5db98df6f04d0990ee17a1dcc9a0280b5284a5381f0709
MD5 SHA1 SHA512

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

resource	yara_rule
behavioral1/memory/1064-62-0x0000000074A40000-0x0000000074A6D000-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 1048 wrote to memory of 1064	1048	rundll32.exe	26
PID 1048 wrote to memory of 1064	1048	rundll32.exe	26
PID 1048 wrote to memory of 1064	1048	rundll32.exe	26
PID 1048 wrote to memory of 1064	1048	rundll32.exe	26
PID 1048 wrote to memory of 1064	1048	rundll32.exe	26
PID 1048 wrote to memory of 1064	1048	rundll32.exe	26
PID 1048 wrote to memory of 1064	1048	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6266b2ee7e3c9cb6a5dc3f282caf7ee5a6e7606ef2cb16e02e45cfca276225d1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6266b2ee7e3c9cb6a5dc3f282caf7ee5a6e7606ef2cb16e02e45cfca276225d1.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1064

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/1064-61-0x0000000075721000-0x0000000075723000-memory.dmp

Download

memory/1064-62-0x0000000074A40000-0x0000000074A6D000-memory.dmp

Download

memory/1064-64-0x00000000001C0000-0x00000000001C6000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads