dridex | ee741df0d7eb6ee102a9c023333ca735ff65b512d3c7e11f33631776e945a02e

Analysis

max time kernel
86s
max time network
87s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 14:40

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General

Target

ee741df0d7eb6ee102a9c023333ca735ff65b512d3c7e11f33631776e945a02e.dll
Size

160KB
MD5

c528573d967fd54ec440cca37334a3e8
SHA1

709bc14fe30f39cb0d0d4a93cff35f313ad00097
SHA256

ee741df0d7eb6ee102a9c023333ca735ff65b512d3c7e11f33631776e945a02e
SHA512

82ea726611e9e90d276ef4d7e6205f77e9b6cceffef99c64e3b77a3c17c671870efe90cff04a3dc20027f8bcf370ac9cb265e4dc35a7a29da624102a46c57c6e

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/4716-115-0x0000000073C30000-0x0000000073C5E000-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 4656 wrote to memory of 4716	4656	rundll32.exe	rundll32.exe
PID 4656 wrote to memory of 4716	4656	rundll32.exe	rundll32.exe
PID 4656 wrote to memory of 4716	4656	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ee741df0d7eb6ee102a9c023333ca735ff65b512d3c7e11f33631776e945a02e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4656

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ee741df0d7eb6ee102a9c023333ca735ff65b512d3c7e11f33631776e945a02e.dll,#1
2⤵
- Checks whether UAC is enabled
PID:4716

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/4716-114-0x0000000000000000-mapping.dmp

Download
memory/4716-115-0x0000000073C30000-0x0000000073C5E000-memory.dmp

Filesize
184KB

Download
memory/4716-117-0x0000000000600000-0x000000000074A000-memory.dmp

Filesize
1.3MB

Download