dridex | 0cf5aa53a3ee026eda78daf6fb49a9e6edb95010c6a9f2eb42bff4692698046b

Analysis

max time kernel
88s
max time network
143s
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 23:22

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General

Target

JaffaCakes118_0cf5aa53a3ee026eda78daf6fb49a9e6edb95010c6a9f2eb42bff4692698046b.dll
Size

160KB
MD5

32f15fed5b05e5e7f172afea847250bd
SHA1

c6314bd1ba37a13dd5245b9f23a785969901df5a
SHA256

0cf5aa53a3ee026eda78daf6fb49a9e6edb95010c6a9f2eb42bff4692698046b
SHA512

e6477efda9cd3b51f66f6a31adf6f63ef7f7cf19edada13e640497a70bbde23da173461672964d66bcb84e5a0c084fd3a9ba742b542e755f8c5ddfd2cf055a2e
SSDEEP

3072:iwT2d85tleLD51fC5AHYEoefukoTFMpGmjE8D:8y5tAL11fNHYafoMpX

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/1088-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/1088-3-0x0000000010000000-0x000000001002E000-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 3396 wrote to memory of 1088	3396	rundll32.exe	83
PID 3396 wrote to memory of 1088	3396	rundll32.exe	83
PID 3396 wrote to memory of 1088	3396	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cf5aa53a3ee026eda78daf6fb49a9e6edb95010c6a9f2eb42bff4692698046b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cf5aa53a3ee026eda78daf6fb49a9e6edb95010c6a9f2eb42bff4692698046b.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1088

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/1088-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1088-2-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

Filesize
24KB

Download
memory/1088-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download