dridex | 5067cdba0012e52d28ca876defcc883e9869fe084ca5f8d5e8095a63f88dc88f

Analysis

max time kernel
18s
max time network
116s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 03:18

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General

Target

5067cdba0012e52d28ca876defcc883e9869fe084ca5f8d5e8095a63f88dc88f.dll
Size

158KB
MD5

4fd2c66999bcfbf4306abaf35bde39c6
SHA1

3d15ec5e7447d62f26c7f277775ae1e3f66f00d4
SHA256

5067cdba0012e52d28ca876defcc883e9869fe084ca5f8d5e8095a63f88dc88f
SHA512

82054de9b74713ff848040208e8404a687cab8a9f508f4ee84aeb58b4c96190f7c552430ad95462f2876af87e90b76cd764047c3fa2cd7cf62ad83451ef085d9

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/3616-115-0x00000000739D0000-0x00000000739FD000-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 3172 wrote to memory of 3616	3172	rundll32.exe	rundll32.exe
PID 3172 wrote to memory of 3616	3172	rundll32.exe	rundll32.exe
PID 3172 wrote to memory of 3616	3172	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5067cdba0012e52d28ca876defcc883e9869fe084ca5f8d5e8095a63f88dc88f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3172

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5067cdba0012e52d28ca876defcc883e9869fe084ca5f8d5e8095a63f88dc88f.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3616

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/3616-114-0x0000000000000000-mapping.dmp

Download
memory/3616-115-0x00000000739D0000-0x00000000739FD000-memory.dmp

Filesize
180KB

Download
memory/3616-117-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

Download