dridex | 63caacf26251742dc5080d8e97ef560e051ca34dee205e39b2369f670d572f60

Analysis

max time kernel
97s
max time network
99s
platform
windows10_x64
resource
win10v20210410
submitted
04-05-2021 15:02

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General

Target

63caacf26251742dc5080d8e97ef560e051ca34dee205e39b2369f670d572f60.dll
Size

162KB
MD5

0c75a36b5756990800d354cc61af7918
SHA1

d827a615fcfadb71df0655bfbbc72bb64a9682db
SHA256

63caacf26251742dc5080d8e97ef560e051ca34dee205e39b2369f670d572f60
SHA512

2728a9bb0d0ab30d190b3cb222b75a33578494a1f9f69441376d16de97ccf07af7175bf9abfc45f90056ac147928c680a6707267dd4dfe98fa7885f3380ac2da

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/1972-115-0x0000000073660000-0x000000007368E000-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 2232 wrote to memory of 1972	2232	rundll32.exe	rundll32.exe
PID 2232 wrote to memory of 1972	2232	rundll32.exe	rundll32.exe
PID 2232 wrote to memory of 1972	2232	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\63caacf26251742dc5080d8e97ef560e051ca34dee205e39b2369f670d572f60.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\63caacf26251742dc5080d8e97ef560e051ca34dee205e39b2369f670d572f60.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1972

Network

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/1972-114-0x0000000000000000-mapping.dmp

Download
memory/1972-115-0x0000000073660000-0x000000007368E000-memory.dmp

Filesize
184KB

Download
memory/1972-117-0x0000000000960000-0x0000000000966000-memory.dmp

Filesize
24KB

Download