dridex | d1ce6289517be8ed4206695a9b05f20b5c8fbe1a14837f41b56d8df2162b2045

Analysis

max time kernel
41s
max time network
44s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 17:54

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General

Target

d1ce6289517be8ed4206695a9b05f20b5c8fbe1a14837f41b56d8df2162b2045.dll
Size

162KB
MD5

01bb0b1e42f1cfa575f8fb0a01314096
SHA1

430f28f05137e7f2c6246cad768654aea8042ee1
SHA256

d1ce6289517be8ed4206695a9b05f20b5c8fbe1a14837f41b56d8df2162b2045
SHA512

fd0e28189b25073e3ff3ce30fd627510b08fb882f5539ada043675bc77ebca222bd480228d26dde0cf0fe6c7c5765fc3d9d2ac6864d03898879af6a8b3a0701d

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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/1056-115-0x00000000738F0000-0x000000007391E000-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 804 wrote to memory of 1056	804	rundll32.exe	rundll32.exe
PID 804 wrote to memory of 1056	804	rundll32.exe	rundll32.exe
PID 804 wrote to memory of 1056	804	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1ce6289517be8ed4206695a9b05f20b5c8fbe1a14837f41b56d8df2162b2045.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:804

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1ce6289517be8ed4206695a9b05f20b5c8fbe1a14837f41b56d8df2162b2045.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1056

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/1056-114-0x0000000000000000-mapping.dmp

Download
memory/1056-115-0x00000000738F0000-0x000000007391E000-memory.dmp

Filesize
184KB

Download
memory/1056-117-0x0000000002BD0000-0x0000000002BD6000-memory.dmp

Filesize
24KB

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