dridex | 152f7f4861853f66f3a1096605426f03a6176677c3c9498e81a4c593e7606f02

Analysis

max time kernel
48s
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
30-12-2024 18:58

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General

Target

JaffaCakes118_152f7f4861853f66f3a1096605426f03a6176677c3c9498e81a4c593e7606f02.dll
Size

204KB
MD5

168f64297c4dd0254c0dc2779d230577
SHA1

96dd41a3539ad60ab7bb6739dd0f0f81d86d4cb7
SHA256

152f7f4861853f66f3a1096605426f03a6176677c3c9498e81a4c593e7606f02
SHA512

af0f879d632dafbb26469848f987400df881c9681be90d5b0e9e299233faa55aba1ba23770960c9001fc4605f089791bd3f8e51c18f3073a664ac8a7d6d4b0b4
SSDEEP

3072:Y6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:YZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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/4040-1-0x00000000752E0000-0x0000000075315000-memory.dmp	dridex_ldr
behavioral2/memory/4040-4-0x00000000752E0000-0x0000000075315000-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 2600 wrote to memory of 4040	2600	rundll32.exe	85
PID 2600 wrote to memory of 4040	2600	rundll32.exe	85
PID 2600 wrote to memory of 4040	2600	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_152f7f4861853f66f3a1096605426f03a6176677c3c9498e81a4c593e7606f02.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_152f7f4861853f66f3a1096605426f03a6176677c3c9498e81a4c593e7606f02.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4040

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/4040-0-0x0000000001070000-0x0000000001076000-memory.dmp

Filesize
24KB

Download
memory/4040-1-0x00000000752E0000-0x0000000075315000-memory.dmp

Filesize
212KB

Download
memory/4040-3-0x0000000001070000-0x0000000001076000-memory.dmp

Filesize
24KB

Download
memory/4040-4-0x00000000752E0000-0x0000000075315000-memory.dmp

Filesize
212KB

Download