dridex | abc52d019c6ade39d81319a3e30f6dc60b7dc84bdc09706587272a8f805a929f

Analysis

max time kernel
119s
max time network
119s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 16:58

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General

Target

abc52d019c6ade39d81319a3e30f6dc60b7dc84bdc09706587272a8f805a929f.dll
Size

162KB
MD5

e01ae24865fdbaa86552d6dc9c8cf53a
SHA1

e5a1e1f423b1a59fa7128d4fb1612a5c99bca9e5
SHA256

abc52d019c6ade39d81319a3e30f6dc60b7dc84bdc09706587272a8f805a929f
SHA512

b0cc60f332aa6e113867860716d8b1b6f8053bea640df424d76dc42164b8db412edc873bb9e2433747cfbe286193d6bbd12bf47e2bf6c5230d762959dcfaf865

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
behavioral2/memory/772-115-0x0000000074260000-0x000000007428E000-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 424 wrote to memory of 772	424	rundll32.exe	rundll32.exe
PID 424 wrote to memory of 772	424	rundll32.exe	rundll32.exe
PID 424 wrote to memory of 772	424	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\abc52d019c6ade39d81319a3e30f6dc60b7dc84bdc09706587272a8f805a929f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:424

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\abc52d019c6ade39d81319a3e30f6dc60b7dc84bdc09706587272a8f805a929f.dll,#1
2⤵
- Checks whether UAC is enabled
PID:772

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/772-114-0x0000000000000000-mapping.dmp

Download
memory/772-115-0x0000000074260000-0x000000007428E000-memory.dmp

Filesize
184KB

Download
memory/772-117-0x0000000003600000-0x0000000003606000-memory.dmp

Filesize
24KB

Download