dridex | 54853eb93cb83ff3f648267d62346ad556e52ae20ab20b5fa3b9268f4bf677fd

Analysis

max time kernel
29s
max time network
114s
platform
windows10_x64
resource
win10v20210410
submitted
30/04/2021, 16:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
fa1813c3_by_Libranalysis.dll
Size 162KB
Sample210430-syshyqfsg2
SHA256 54853eb93cb83ff3f648267d62346ad556e52ae20ab20b5fa3b9268f4bf677fd
MD5 fa1813c3b225d75e7c1d88f3611fac50
SHA1 63e405af9a2372e4207b7e8abc3d68e9984b8ff5
SHA512 7ed0d7fbd00e5db694eeba405e3294a2006a5b7e226256f20c6cec7f90e7c8885186f1105e3019c589831436e5f829878e09bdba6922e52354af6e538721f41d
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/540-115-0x0000000073860000-0x000000007388E000-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 3460 wrote to memory of 540	3460	rundll32.exe	48
PID 3460 wrote to memory of 540	3460	rundll32.exe	48
PID 3460 wrote to memory of 540	3460	rundll32.exe	48

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa1813c3_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa1813c3_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:540

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/540-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/540-117-0x0000000002CE0000-0x0000000002E2A000-memory.dmp