dridex | c162acdecfdff0db828202f3bcbd06adef803c5e216fbc913873844f104fb93d

Analysis

max time kernel
39s
max time network
49s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 23:13

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General

Target

c162acdecfdff0db828202f3bcbd06adef803c5e216fbc913873844f104fb93d.dll
Size

162KB
MD5

964c4feecf46fb28daf391e066520aec
SHA1

8a6535d76b0ae169d3b54b6ed2cbd9431864d124
SHA256

c162acdecfdff0db828202f3bcbd06adef803c5e216fbc913873844f104fb93d
SHA512

ccbcbf4d993937f22dbbe5a098cb36f9e75da78451ed7f7037a944c82d613ce4ae28a9f64e21bba334e03ec920453021cf00b01994e08f079066c75cc0faa51e

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/1544-115-0x0000000073F50000-0x0000000073F7E000-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 1032 wrote to memory of 1544	1032	rundll32.exe	rundll32.exe
PID 1032 wrote to memory of 1544	1032	rundll32.exe	rundll32.exe
PID 1032 wrote to memory of 1544	1032	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c162acdecfdff0db828202f3bcbd06adef803c5e216fbc913873844f104fb93d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1032

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c162acdecfdff0db828202f3bcbd06adef803c5e216fbc913873844f104fb93d.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1544

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/1544-114-0x0000000000000000-mapping.dmp

Download
memory/1544-115-0x0000000073F50000-0x0000000073F7E000-memory.dmp

Filesize
184KB

Download
memory/1544-117-0x00000000032D0000-0x00000000032D6000-memory.dmp

Filesize
24KB

Download