dridex | 9cc9d2f31bdc592851ada0cf294102f68c367c0bde3f8cc8b5f7489a304fd8e5

Analysis

max time kernel
27s
max time network
112s
platform
windows10_x64
resource
win10v20210408
submitted
19/04/2021, 08:37

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General

Target
9cc9d2f31bdc592851ada0cf294102f68c367c0bde3f8cc8b5f7489a304fd8e5.dll
Size 162KB
Sample210419-e7dlpqpldn
SHA256 9cc9d2f31bdc592851ada0cf294102f68c367c0bde3f8cc8b5f7489a304fd8e5
MD5 06dcb9ded9bd068fb6b180430c560553
SHA1 1856135d5a90f0d163bebc892c75495259e7a81a
SHA512 00bbf66b25de280e59bcf44c8738ec4a15d78bbd46924c8af9c0ffca10b21c93311870487a322df2a00b4a071fb91f997214753eb23c2bd805ffc32f1348d713
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/3628-115-0x0000000073560000-0x000000007358E000-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 3920 wrote to memory of 3628	3920	rundll32.exe	68
PID 3920 wrote to memory of 3628	3920	rundll32.exe	68
PID 3920 wrote to memory of 3628	3920	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9cc9d2f31bdc592851ada0cf294102f68c367c0bde3f8cc8b5f7489a304fd8e5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9cc9d2f31bdc592851ada0cf294102f68c367c0bde3f8cc8b5f7489a304fd8e5.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3628

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/3628-115-0x0000000073560000-0x000000007358E000-memory.dmp

Download

memory/3628-117-0x0000000000940000-0x0000000000946000-memory.dmp