dridex | 5952a5a00c63f96e430c3f7752030fa67b0b3756deab4a69091336dd2a3f3da3

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2024 21:54

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General

Target

5952a5a00c63f96e430c3f7752030fa67b0b3756deab4a69091336dd2a3f3da3.dll
Size

196KB
MD5

f1e033e546b2467e776c6653a3f6df11
SHA1

bfb25ccd5c5a1f1d2a359af07337132933ddf14b
SHA256

5952a5a00c63f96e430c3f7752030fa67b0b3756deab4a69091336dd2a3f3da3
SHA512

095e8824b2e0f1e7bf76dcd23580f7c4c13bf4e57f94ff85055b232bca8e875f9e7e1eef9a1e445132d1bc3b216ccd92716c78ca1924d255d5ec2805dcb4e7c0
SSDEEP

3072:huCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJI:NzWxkOP4p2EesvcDi6DOHPJH

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2176-1-0x0000000074F00000-0x0000000074F31000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1092	2176	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 2176	1864	rundll32.exe	83
PID 1864 wrote to memory of 2176	1864	rundll32.exe	83
PID 1864 wrote to memory of 2176	1864	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5952a5a00c63f96e430c3f7752030fa67b0b3756deab4a69091336dd2a3f3da3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5952a5a00c63f96e430c3f7752030fa67b0b3756deab4a69091336dd2a3f3da3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 636
    3⤵
    - Program crash
    PID:1092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2176 -ip 2176
1⤵
PID:4968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2176-0-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download
memory/2176-1-0x0000000074F00000-0x0000000074F31000-memory.dmp

Filesize
196KB

Download
memory/2176-3-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download