dridex | 96b089b9ba8f6314bcabd16c5ee7d70a589f3f68fce186dccc8bfa5c2a44cce7

Analysis

max time kernel
25s
max time network
47s
platform
windows10_x64
resource
win10v20210408
submitted
23/05/2021, 20:02

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General

Target
af3cf6ac_by_Libranalysis.dll
Size 162KB
Sample210523-sg8r896zqj
SHA256 96b089b9ba8f6314bcabd16c5ee7d70a589f3f68fce186dccc8bfa5c2a44cce7
MD5 af3cf6ace203210d7c45a66498a93806
SHA1 a77681e1155733175c6e24cef9b71ba5ddaa261b
SHA512 f41ac6e6d9983292966da9229c7e491cb3cf6447bdc4027b928c7b6ed9aa660fed23d3daddcb6cdd2c8586667243d89deadd90a8067e8e15758323d8c0c04bdd
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/836-115-0x00000000744D0000-0x00000000744FE000-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 620 wrote to memory of 836	620	rundll32.exe	69
PID 620 wrote to memory of 836	620	rundll32.exe	69
PID 620 wrote to memory of 836	620	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\af3cf6ac_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\af3cf6ac_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:836

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/836-115-0x00000000744D0000-0x00000000744FE000-memory.dmp

Download

memory/836-117-0x0000000000B60000-0x0000000000B66000-memory.dmp