dridex | 18e6c3132c0bc51b7068b35c234e067a22a39fb9b3e8f78fbcfb8725c36a9cfb

Analysis

max time kernel
27s
max time network
71s
platform
windows10_x64
resource
win10v20210408
submitted
24-06-2021 02:55

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General

Target

18e6c3132c0bc51b7068b35c234e067a22a39fb9b3e8f78fbcfb8725c36a9cfb.dll
Size

160KB
MD5

5b457de78706d526a8cbf78b130bf963
SHA1

9b5dbefdf7bd6c61c856dbcea49fcf27b629d5cf
SHA256

18e6c3132c0bc51b7068b35c234e067a22a39fb9b3e8f78fbcfb8725c36a9cfb
SHA512

0bb4329ce55876068d0b3b110ada96a4e01479e569d4a51f11e2e24b9b36f03dabbcfb92b65821a70a165cac83eb8bd21ec65b26420257f63a7cbf7ec477c00f

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/1224-115-0x0000000074350000-0x000000007437E000-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 672 wrote to memory of 1224	672	rundll32.exe	rundll32.exe
PID 672 wrote to memory of 1224	672	rundll32.exe	rundll32.exe
PID 672 wrote to memory of 1224	672	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\18e6c3132c0bc51b7068b35c234e067a22a39fb9b3e8f78fbcfb8725c36a9cfb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:672

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\18e6c3132c0bc51b7068b35c234e067a22a39fb9b3e8f78fbcfb8725c36a9cfb.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1224

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1224-114-0x0000000000000000-mapping.dmp

Download
memory/1224-115-0x0000000074350000-0x000000007437E000-memory.dmp

Filesize
184KB

Download
memory/1224-117-0x0000000002C90000-0x0000000002C96000-memory.dmp

Filesize
24KB

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