dridex | 075124e9d420b378c0e023b8babaac5be4d03a129ed09784ecb9cbbf514fc102

Analysis

max time kernel
18s
max time network
122s
platform
windows10_x64
resource
win10v20210410
submitted
25-06-2021 06:52

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General

Target

075124e9d420b378c0e023b8babaac5be4d03a129ed09784ecb9cbbf514fc102.dll
Size

160KB
MD5

c773bdb0c075b0dae45430cb3b08c8e7
SHA1

50456864dcf8ad30749d6c2805f4a454b5e5f0bd
SHA256

075124e9d420b378c0e023b8babaac5be4d03a129ed09784ecb9cbbf514fc102
SHA512

148a625e1427b9d05b21a3df5bf1cc5e95eadee3ce98974299f130cf8af9e1a6ba1af091a828f05a41072ea80359b82c50381ca6eeb1a31b56b1abeacab77024

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/1676-115-0x0000000073BF0000-0x0000000073C1E000-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 3164 wrote to memory of 1676	3164	rundll32.exe	rundll32.exe
PID 3164 wrote to memory of 1676	3164	rundll32.exe	rundll32.exe
PID 3164 wrote to memory of 1676	3164	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\075124e9d420b378c0e023b8babaac5be4d03a129ed09784ecb9cbbf514fc102.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3164

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\075124e9d420b378c0e023b8babaac5be4d03a129ed09784ecb9cbbf514fc102.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1676

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/1676-114-0x0000000000000000-mapping.dmp

Download
memory/1676-115-0x0000000073BF0000-0x0000000073C1E000-memory.dmp

Filesize
184KB

Download
memory/1676-117-0x0000000003470000-0x0000000003476000-memory.dmp

Filesize
24KB

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