dridex | 9368b7c961d8cf63ecc7839003302b5225334939479d4a9be0c060c14fece009

Analysis

max time kernel
58s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:42

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General

Target

JaffaCakes118_9368b7c961d8cf63ecc7839003302b5225334939479d4a9be0c060c14fece009.dll
Size

204KB
MD5

901a244bfdbaf80aedf2754ff389fefb
SHA1

1b6f875f0ac7c0a5a2ad933130b48f44a40d09dc
SHA256

9368b7c961d8cf63ecc7839003302b5225334939479d4a9be0c060c14fece009
SHA512

d1fdd9301bd9ed777eac3962ae7274d83072662d2a72484b3fd3a2d46a09e377978f3f976a71bbcc72868d1cfedb998aa0ffc4451e2ad4064e81248723a8738e
SSDEEP

3072:16FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:1ZuX6pEaeEDheWa+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
behavioral1/memory/2172-1-0x00000000751A0000-0x00000000751D5000-memory.dmp	dridex_ldr
behavioral1/memory/2172-3-0x00000000751A0000-0x00000000751D5000-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 7 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2172	2180	rundll32.exe	30
PID 2180 wrote to memory of 2172	2180	rundll32.exe	30
PID 2180 wrote to memory of 2172	2180	rundll32.exe	30
PID 2180 wrote to memory of 2172	2180	rundll32.exe	30
PID 2180 wrote to memory of 2172	2180	rundll32.exe	30
PID 2180 wrote to memory of 2172	2180	rundll32.exe	30
PID 2180 wrote to memory of 2172	2180	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9368b7c961d8cf63ecc7839003302b5225334939479d4a9be0c060c14fece009.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9368b7c961d8cf63ecc7839003302b5225334939479d4a9be0c060c14fece009.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2172

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/2172-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2172-1-0x00000000751A0000-0x00000000751D5000-memory.dmp

Filesize
212KB

Download
memory/2172-3-0x00000000751A0000-0x00000000751D5000-memory.dmp

Filesize
212KB

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