dridex | 46536e6ce118d3a6f7ac37ffed119facd934cfb72a12280d4466a8f9af58b21f

Analysis

max time kernel
27s
max time network
69s
platform
windows10_x64
resource
win10v20210408
submitted
25-06-2021 14:40

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General

Target

46536e6ce118d3a6f7ac37ffed119facd934cfb72a12280d4466a8f9af58b21f.dll
Size

160KB
MD5

2de0a8aff0e59156d8a8e4f8dd226f1a
SHA1

da706744d1704e74f43e4d03c2e09845e8c803da
SHA256

46536e6ce118d3a6f7ac37ffed119facd934cfb72a12280d4466a8f9af58b21f
SHA512

a910de16a31b99c7ed38dcbd6958c0483f0bdae48a82d143190e442a1a76d41d71f2375dcd7f52635d48bfc5a09f1ada0aafe42386cd879ba380c208ba9c1085

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/1064-115-0x00000000735F0000-0x000000007361E000-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 528 wrote to memory of 1064	528	rundll32.exe	rundll32.exe
PID 528 wrote to memory of 1064	528	rundll32.exe	rundll32.exe
PID 528 wrote to memory of 1064	528	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\46536e6ce118d3a6f7ac37ffed119facd934cfb72a12280d4466a8f9af58b21f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:528

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\46536e6ce118d3a6f7ac37ffed119facd934cfb72a12280d4466a8f9af58b21f.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1064

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/1064-114-0x0000000000000000-mapping.dmp

Download
memory/1064-115-0x00000000735F0000-0x000000007361E000-memory.dmp

Filesize
184KB

Download
memory/1064-117-0x0000000000EF0000-0x0000000000EF6000-memory.dmp

Filesize
24KB

Download