dridex | cb561e00bbfde16aed0205bc5a9f136bd6a5dc7d774eceaf71c07b962afadb38

Analysis

max time kernel
64s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 17:26

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General

Target

JaffaCakes118_cb561e00bbfde16aed0205bc5a9f136bd6a5dc7d774eceaf71c07b962afadb38.dll
Size

160KB
MD5

f6b5d651625b85e364e732b0d3acec82
SHA1

c482560756286d36ee3531245cee7fcf059a6cf5
SHA256

cb561e00bbfde16aed0205bc5a9f136bd6a5dc7d774eceaf71c07b962afadb38
SHA512

862d7994ecd0c07151702003455b04486ea6f08aaa954ea7f685c5f0e09e227e29c2733edd9844f3c1c56313330835828b79ed428b90ff5641564fcbe825a228
SSDEEP

3072:8UT2d85tleLD51fC5AHYEoefukoTFMpGmj08D: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/428-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/428-3-0x0000000010000000-0x000000001002E000-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 2004 wrote to memory of 428	2004	rundll32.exe	83
PID 2004 wrote to memory of 428	2004	rundll32.exe	83
PID 2004 wrote to memory of 428	2004	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb561e00bbfde16aed0205bc5a9f136bd6a5dc7d774eceaf71c07b962afadb38.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb561e00bbfde16aed0205bc5a9f136bd6a5dc7d774eceaf71c07b962afadb38.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:428

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/428-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/428-2-0x0000000000F30000-0x0000000000F36000-memory.dmp

Filesize
24KB

Download
memory/428-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download