dridex | 565ded70028f92cb57cf84b687adff81a6d171e42d34727cfd79ec137df8fc6a

Analysis

max time kernel
22s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
15/05/2021, 10:02

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General

Target
d7009417_by_Libranalysis.dll
Size 162KB
Sample210515-ryjs2r81pn
SHA256 565ded70028f92cb57cf84b687adff81a6d171e42d34727cfd79ec137df8fc6a
MD5 d70094177dd01502cb26f5ff8504200c
SHA1 191fc216d39a3e36dd904a6c15298ad35aae3b23
SHA512 9c2b32f2b6a1c100ff122a4fc16832cba3d72fc7607e78623e2ae996d95237193f2b6157e94bddc2a4ea91f6b8c9bed2ea113a0732279c381e3f3111f72bf49d
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/1880-115-0x0000000073B70000-0x0000000073B9E000-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 3904 wrote to memory of 1880	3904	rundll32.exe	70
PID 3904 wrote to memory of 1880	3904	rundll32.exe	70
PID 3904 wrote to memory of 1880	3904	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7009417_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7009417_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1880

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/1880-115-0x0000000073B70000-0x0000000073B9E000-memory.dmp

Download

memory/1880-117-0x0000000002790000-0x0000000002796000-memory.dmp