dridex | c916448e0e655e1c5bccf452efb7604772ee816c9b5f9c11b0a89c17e2942e35

Analysis

max time kernel
91s
max time network
91s
platform
windows10_x64
resource
win10v20210410
submitted
04-05-2021 15:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c916448e0e655e1c5bccf452efb7604772ee816c9b5f9c11b0a89c17e2942e35.dll
Size

161KB
MD5

27bfb49d003b0285b1077e8dc57c8323
SHA1

45caa2793e1bcf1d1fa63e6f74e03d6d6ce22829
SHA256

c916448e0e655e1c5bccf452efb7604772ee816c9b5f9c11b0a89c17e2942e35
SHA512

37e6b51c28fc3ea76a50e4f4fa18525b43faf26348d6b9ba2336a64df11745e664693a88ee0c4a56b02390305239d43a9973ae0ec2fa24802cf412778fc568ac

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

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/3212-115-0x0000000073860000-0x000000007388E000-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 2208 wrote to memory of 3212	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 3212	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 3212	2208	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c916448e0e655e1c5bccf452efb7604772ee816c9b5f9c11b0a89c17e2942e35.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c916448e0e655e1c5bccf452efb7604772ee816c9b5f9c11b0a89c17e2942e35.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3212

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

Loading Replay Monitor...

Downloads

memory/3212-114-0x0000000000000000-mapping.dmp

Download
memory/3212-115-0x0000000073860000-0x000000007388E000-memory.dmp

Filesize
184KB

Download
memory/3212-117-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download