dridex | 88575336a9b27718978ccc624a1eba4d6c786ee8ece81c93ea8b585c5a6fbff1

Analysis

max time kernel
25s
max time network
119s
platform
windows10_x64
resource
win10v20210408
submitted
19-06-2021 19:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

88575336a9b27718978ccc624a1eba4d6c786ee8ece81c93ea8b585c5a6fbff1.dll
Size

158KB
MD5

be8140724dc712e5d23a2a250a68bc71
SHA1

486ba9806e9b88e8746cfe8474582b94f9a58797
SHA256

88575336a9b27718978ccc624a1eba4d6c786ee8ece81c93ea8b585c5a6fbff1
SHA512

aeebdf8b28861a9269a08bd229706f56779047ab98daee8a76f16cbdf951efda4de417a4f77d4d8f3cea8c9ffd966780fc4db2ed3ec583f419009ac49e39b62a

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/1140-115-0x0000000073FB0000-0x0000000073FDD000-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 632 wrote to memory of 1140	632	rundll32.exe	rundll32.exe
PID 632 wrote to memory of 1140	632	rundll32.exe	rundll32.exe
PID 632 wrote to memory of 1140	632	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\88575336a9b27718978ccc624a1eba4d6c786ee8ece81c93ea8b585c5a6fbff1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\88575336a9b27718978ccc624a1eba4d6c786ee8ece81c93ea8b585c5a6fbff1.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1140

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

Loading Replay Monitor...

Downloads

memory/1140-114-0x0000000000000000-mapping.dmp

Download
memory/1140-115-0x0000000073FB0000-0x0000000073FDD000-memory.dmp

Filesize
180KB

Download
memory/1140-117-0x0000000003000000-0x000000000314A000-memory.dmp

Filesize
1.3MB

Download