dridex | d3f8ce3c2821f32074edba1b271adefbef9e549ecd008ed07018b4763868ca8c

Analysis

max time kernel
133s
max time network
132s
platform
windows7_x64
resource
win7v20210410
submitted
15/04/2021, 14:13

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General

Target
d3f8ce3c2821f32074edba1b271adefbef9e549ecd008ed07018b4763868ca8c.dll
Size 158KB
Sample210415-e4pd1t1nha
SHA256 d3f8ce3c2821f32074edba1b271adefbef9e549ecd008ed07018b4763868ca8c
MD5 cafd56a6b8dd4c7dc76954778bc3ccfa
SHA1 2c7f45aaacd2d592b1bf63c5273a6a7f8a8d15dd
SHA512 cacd835cf25078c87a9b75dd267f34db46bd0c82c7d6882c93d0a4ad2700e5aff489288f7e5a1bf198d790d159aaecef84318d28807fe419c30704be7ded90d1
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/1656-62-0x0000000074BF0000-0x0000000074C1D000-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 1684 wrote to memory of 1656	1684	rundll32.exe	26
PID 1684 wrote to memory of 1656	1684	rundll32.exe	26
PID 1684 wrote to memory of 1656	1684	rundll32.exe	26
PID 1684 wrote to memory of 1656	1684	rundll32.exe	26
PID 1684 wrote to memory of 1656	1684	rundll32.exe	26
PID 1684 wrote to memory of 1656	1684	rundll32.exe	26
PID 1684 wrote to memory of 1656	1684	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3f8ce3c2821f32074edba1b271adefbef9e549ecd008ed07018b4763868ca8c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3f8ce3c2821f32074edba1b271adefbef9e549ecd008ed07018b4763868ca8c.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1656

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/1656-61-0x0000000075011000-0x0000000075013000-memory.dmp

Download

memory/1656-62-0x0000000074BF0000-0x0000000074C1D000-memory.dmp

Download

memory/1656-64-0x00000000000E0000-0x00000000000E6000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads