dridex | b7dd236e68392fb581a93c10a80a7e81560784c15e1de29019209f546f6dae2b

Analysis

max time kernel
64s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_b7dd236e68392fb581a93c10a80a7e81560784c15e1de29019209f546f6dae2b.dll
Size

160KB
MD5

3845e4e14dbc74b86bd7d87a8910518c
SHA1

6effe9bc3cd4a1f839266c128e6096689da0f0de
SHA256

b7dd236e68392fb581a93c10a80a7e81560784c15e1de29019209f546f6dae2b
SHA512

0b50dd72cf2d386d65807b8d7530125bbad5419711f97816c74012b63f4069e81c20e95f98469ffb3e11b49f6393578dcc05202237240fb001e39672aecf4bcf
SSDEEP

3072:HwT2d85tleLD51fC5AHYEoefukoTFMpGmjE8D:Py5tAL11fNHYafoMpX

Score

10^/10

dridex 22201 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22201

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
behavioral2/memory/3644-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3644-2-0x0000000010000000-0x000000001002E000-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 3 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 3644	2748	rundll32.exe	82
PID 2748 wrote to memory of 3644	2748	rundll32.exe	82
PID 2748 wrote to memory of 3644	2748	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7dd236e68392fb581a93c10a80a7e81560784c15e1de29019209f546f6dae2b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7dd236e68392fb581a93c10a80a7e81560784c15e1de29019209f546f6dae2b.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3644

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

Loading Replay Monitor...

Downloads

memory/3644-0-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

Download
memory/3644-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3644-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3644-3-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

Download