dridex | 0d50435dbc5014d98ec29cf5480b90d2be121adb98da8c244ba335625b5bf338

Analysis

max time kernel
24s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:47

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General

Target

JaffaCakes118_0d50435dbc5014d98ec29cf5480b90d2be121adb98da8c244ba335625b5bf338.dll
Size

188KB
MD5

3979699827f4853b4b53436b702189d2
SHA1

f3d4b2f9d7dd241d4e0abea050b66b083b9e419f
SHA256

0d50435dbc5014d98ec29cf5480b90d2be121adb98da8c244ba335625b5bf338
SHA512

7376798644efb98ab812135bf984a5c7b4821cf41b1065d34ab5889790c1fdf463f40bf1e415ddbcd969104aa40ee3604391c8f018e933cfbed05bceb6b51340
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Kq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/3000-1-0x0000000074AF0000-0x0000000074B20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
640	3000	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 3000	2244	rundll32.exe	30
PID 2244 wrote to memory of 3000	2244	rundll32.exe	30
PID 2244 wrote to memory of 3000	2244	rundll32.exe	30
PID 2244 wrote to memory of 3000	2244	rundll32.exe	30
PID 2244 wrote to memory of 3000	2244	rundll32.exe	30
PID 2244 wrote to memory of 3000	2244	rundll32.exe	30
PID 2244 wrote to memory of 3000	2244	rundll32.exe	30
PID 3000 wrote to memory of 640	3000	rundll32.exe	31
PID 3000 wrote to memory of 640	3000	rundll32.exe	31
PID 3000 wrote to memory of 640	3000	rundll32.exe	31
PID 3000 wrote to memory of 640	3000	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d50435dbc5014d98ec29cf5480b90d2be121adb98da8c244ba335625b5bf338.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d50435dbc5014d98ec29cf5480b90d2be121adb98da8c244ba335625b5bf338.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 308
    3⤵
    - Program crash
    PID:640

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

Replay Monitor

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Downloads

memory/3000-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/3000-1-0x0000000074AF0000-0x0000000074B20000-memory.dmp

Filesize
192KB

Download
memory/3000-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download