dridex | c019d9adfaf58f5f5de001766b2de7791e5e2cfbcc300263f0d873eaf10e50dc

Analysis

max time kernel
72s
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, 05:20

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General

Target

JaffaCakes118_c019d9adfaf58f5f5de001766b2de7791e5e2cfbcc300263f0d873eaf10e50dc.dll
Size

160KB
MD5

eba2f35da650ae1f80d755ec561f6bcf
SHA1

badd3ce415368c7c574484974d80599b772f27c0
SHA256

c019d9adfaf58f5f5de001766b2de7791e5e2cfbcc300263f0d873eaf10e50dc
SHA512

fba5ca9c67ecbe563da5300f087dfda52964188822b39930167d0d2824b5e43340abc14337eb06df9fec76cf1c844a70f80e2723891026668cc5b362fbe77bcc
SSDEEP

3072:KET2d85tleLD51fC5AHYEoefukoTFMpGmj58D:Uy5tAL11fNHYafoMpX

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/5036-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/5036-4-0x0000000010000000-0x000000001002E000-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 748 wrote to memory of 5036	748	rundll32.exe	83
PID 748 wrote to memory of 5036	748	rundll32.exe	83
PID 748 wrote to memory of 5036	748	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c019d9adfaf58f5f5de001766b2de7791e5e2cfbcc300263f0d873eaf10e50dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c019d9adfaf58f5f5de001766b2de7791e5e2cfbcc300263f0d873eaf10e50dc.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:5036

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/5036-0-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/5036-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/5036-3-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/5036-4-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download