dridex | e5d312cf3d4a4ce12e623cb48d1f730d5c370d27b24bc55ab04b709b63382651

Analysis

max time kernel
18s
max time network
120s
platform
windows10_x64
resource
win10v20210410
submitted
20/04/2021, 02:21

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
e5d312cf3d4a4ce12e623cb48d1f730d5c370d27b24bc55ab04b709b63382651.dll
Size 162KB
Sample210420-e9l2bkbh92
SHA256 e5d312cf3d4a4ce12e623cb48d1f730d5c370d27b24bc55ab04b709b63382651
MD5 246e58a478c9d4a7081da4feba6ceb56
SHA1 813ae960e35b3b70982c30deb4b196229d00b35f
SHA512 a02279adacdd09e61fb776efa9d71cecbf7beb8fdca74b0d8a477719584c834c409bb992d2cdc67b895bab725b7fd75bdd91c539b4b086cc7d637c34ff42d372
MD5 SHA1 SHA512

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

resource	yara_rule
behavioral2/memory/748-115-0x0000000073BF0000-0x0000000073C1E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 748	3176	rundll32.exe	69
PID 3176 wrote to memory of 748	3176	rundll32.exe	69
PID 3176 wrote to memory of 748	3176	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5d312cf3d4a4ce12e623cb48d1f730d5c370d27b24bc55ab04b709b63382651.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5d312cf3d4a4ce12e623cb48d1f730d5c370d27b24bc55ab04b709b63382651.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:748

Network

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

Loading Replay Monitor...

Downloads

memory/748-115-0x0000000073BF0000-0x0000000073C1E000-memory.dmp

Download

memory/748-117-0x00000000009E0000-0x0000000000B2A000-memory.dmp