dridex | 359d471d53dccdeae423bf16f8e215b3c0b7cad8a6e5d357862f69fa27262c81

Analysis

max time kernel
120s
max time network
122s
platform
windows10_x64
resource
win10v20210408
submitted
08/05/2021, 15:02

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General

Target
69ad05e8_by_Libranalysis.dll
Size 162KB
Sample210508-t69c64w4c6
SHA256 359d471d53dccdeae423bf16f8e215b3c0b7cad8a6e5d357862f69fa27262c81
MD5 69ad05e8651590465ace8c127488858b
SHA1 907e1c977df83d7c940174e34757e9a0cf4463b2
SHA512 39b3a2464540f9feac967d9c3182d0b3e0ac518f3325a9575cc4e926c7f8fb59e6d5918de2685dbda91528ed423d015d70de004a65e4636229e7dc5d807b02fb
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/1032-115-0x0000000074310000-0x000000007433E000-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 644 wrote to memory of 1032	644	rundll32.exe	70
PID 644 wrote to memory of 1032	644	rundll32.exe	70
PID 644 wrote to memory of 1032	644	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\69ad05e8_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\69ad05e8_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1032

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

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Downloads

memory/1032-115-0x0000000074310000-0x000000007433E000-memory.dmp

Download

memory/1032-117-0x00000000003F0000-0x00000000003F6000-memory.dmp