dridex | 3e6a216f9ea82b8cca961d4445a1c900255734967a6c07a16af3a950d8469078

Analysis

max time kernel
18s
max time network
151s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 20:15

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General

Target

3e6a216f9ea82b8cca961d4445a1c900255734967a6c07a16af3a950d8469078.dll
Size

160KB
MD5

62bf46ddd7f064bd3a4028ced8f9f3e1
SHA1

e6575af803a469399dcb1704479cae09ae56e76f
SHA256

3e6a216f9ea82b8cca961d4445a1c900255734967a6c07a16af3a950d8469078
SHA512

434996f624234ad53e4d08282c09eefb08f70c62419001b518defafc28b8213570d1f6335711341d3973e4b948b33cacc9af92c26409d96abd24089cd5d33f00

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/3276-115-0x00000000736B0000-0x00000000736DE000-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 2752 wrote to memory of 3276	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 3276	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 3276	2752	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e6a216f9ea82b8cca961d4445a1c900255734967a6c07a16af3a950d8469078.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2752

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e6a216f9ea82b8cca961d4445a1c900255734967a6c07a16af3a950d8469078.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3276

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/3276-114-0x0000000000000000-mapping.dmp

Download
memory/3276-115-0x00000000736B0000-0x00000000736DE000-memory.dmp

Filesize
184KB

Download
memory/3276-117-0x0000000000C40000-0x0000000000C46000-memory.dmp

Filesize
24KB

Download