dridex | 5585ff04cd4337d14f0943cf98f985fd3646d6f963df9ec8c544d25a274e2a68

Analysis

max time kernel
77s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 01:21

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General

Target

JaffaCakes118_5585ff04cd4337d14f0943cf98f985fd3646d6f963df9ec8c544d25a274e2a68.dll
Size

160KB
MD5

bc7c3bd01d105c12b1cec0bb90a710f6
SHA1

cecbf96e04a4f5207518441f651889ca2ea5897e
SHA256

5585ff04cd4337d14f0943cf98f985fd3646d6f963df9ec8c544d25a274e2a68
SHA512

94db83feb830196eb26ac5f38b6bdd21496f91c97db019184fb5c0774dd617f38e9a0f3b5e866a59de434b7036c40b5d61018a7bc0ca23b3aa81d5dda3ab24e8
SSDEEP

3072:rnT2d85tleLD51fC5AHYEoefukoTFMpGmjh8D:Wy5tAL11fNHYafoMpX

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/3728-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3728-3-0x0000000010000000-0x000000001002E000-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 4388 wrote to memory of 3728	4388	rundll32.exe	82
PID 4388 wrote to memory of 3728	4388	rundll32.exe	82
PID 4388 wrote to memory of 3728	4388	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5585ff04cd4337d14f0943cf98f985fd3646d6f963df9ec8c544d25a274e2a68.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5585ff04cd4337d14f0943cf98f985fd3646d6f963df9ec8c544d25a274e2a68.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3728

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

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Downloads

memory/3728-2-0x0000000000F00000-0x0000000000F06000-memory.dmp

Filesize
24KB

Download
memory/3728-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3728-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download