dridex | ceedee491a8a942407da641473dc94b553aaeb53bd52f82d09873d43ce7b8096

Analysis

max time kernel
109s
max time network
111s
platform
windows10_x64
resource
win10v20210408
submitted
22-04-2021 01:01

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General

Target

ceedee491a8a942407da641473dc94b553aaeb53bd52f82d09873d43ce7b8096.dll
Size

162KB
MD5

6b216e4b485e33757bbadf2c4a14912e
SHA1

12c20d74b1d7087974a254c9b7281046e0813e19
SHA256

ceedee491a8a942407da641473dc94b553aaeb53bd52f82d09873d43ce7b8096
SHA512

d7dd29f5f10fb2bcb1e8fb58ad8ddd05b71cd6b4f5a266f13917367bb67b4a61b69261967b159950f37dd1feb5dbc9f160d534cf7f2841a50464b2d2f0133d38

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/1608-115-0x0000000074450000-0x000000007447E000-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 648 wrote to memory of 1608	648	rundll32.exe	rundll32.exe
PID 648 wrote to memory of 1608	648	rundll32.exe	rundll32.exe
PID 648 wrote to memory of 1608	648	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ceedee491a8a942407da641473dc94b553aaeb53bd52f82d09873d43ce7b8096.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:648

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ceedee491a8a942407da641473dc94b553aaeb53bd52f82d09873d43ce7b8096.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1608

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/1608-114-0x0000000000000000-mapping.dmp

Download
memory/1608-115-0x0000000074450000-0x000000007447E000-memory.dmp

Filesize
184KB

Download
memory/1608-117-0x0000000002990000-0x0000000002996000-memory.dmp

Filesize
24KB

Download