dridex | ebe27378d3b7e2409722f57a121369203f528760124be03c95aade4b84799732

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:27

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General

Target

JaffaCakes118_ebe27378d3b7e2409722f57a121369203f528760124be03c95aade4b84799732.dll
Size

159KB
MD5

cf124355b466d4a2b0ef09b5aa1c0623
SHA1

acafa0c81b7076d753c03988d61865f4e04bb0a1
SHA256

ebe27378d3b7e2409722f57a121369203f528760124be03c95aade4b84799732
SHA512

5077fdf8b01e87442fe137e1adfa7733007e4a225e423cf1fbecad3ebf6b420a60752faab7de434b3f4af06d01739f679344463e8eb652c51fab8d9fc04b960a
SSDEEP

3072:Yd8CMtKJlXoDFwXrdV/9/uWIdojDZl4epTGmoAc7iTRilfn6wlYYmZwd:BnClX8WZ7/HrRCADTR0Vl0Zw

Score

10^/10

dridex 22203 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22203

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2884-0-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr
behavioral1/memory/2884-3-0x0000000010000000-0x000000001002D000-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

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 7 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2884	2736	rundll32.exe	30
PID 2736 wrote to memory of 2884	2736	rundll32.exe	30
PID 2736 wrote to memory of 2884	2736	rundll32.exe	30
PID 2736 wrote to memory of 2884	2736	rundll32.exe	30
PID 2736 wrote to memory of 2884	2736	rundll32.exe	30
PID 2736 wrote to memory of 2884	2736	rundll32.exe	30
PID 2736 wrote to memory of 2884	2736	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebe27378d3b7e2409722f57a121369203f528760124be03c95aade4b84799732.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebe27378d3b7e2409722f57a121369203f528760124be03c95aade4b84799732.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/2884-0-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2884-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2884-3-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download