dridex | 6d0b5a78ec88662da29b7eda141661e3ca1fe1d23a5d536d7eac59609027aa94

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:58

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General

Target

JaffaCakes118_6d0b5a78ec88662da29b7eda141661e3ca1fe1d23a5d536d7eac59609027aa94.dll
Size

160KB
MD5

12ac5b6383dd118ea96c351926280b78
SHA1

a4653ca9fbe043289153942ac52954dc17d8ab8c
SHA256

6d0b5a78ec88662da29b7eda141661e3ca1fe1d23a5d536d7eac59609027aa94
SHA512

0da1306ae385da78af6355534df4f786630c85a9071d61d0bf9f98b3d40d41d0a04eb6a817d68b96d89861ef3fd7fdc305aa90df2743c0d89083c7c0d911b56b
SSDEEP

3072:7OOn8cnYCTZouiOyPmE7Zsantih3+0wuFiD3xJaTw1tHr:n8mnT7Fmsans1+0Hw7/t

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

185.148.168.240:443

162.216.125.131:2303

193.200.130.178:8172

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2540-1-0x00000000749F0000-0x0000000074A1E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1744	2540	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 2540 wrote to memory of 1744	2540	rundll32.exe	32
PID 2540 wrote to memory of 1744	2540	rundll32.exe	32
PID 2540 wrote to memory of 1744	2540	rundll32.exe	32
PID 2540 wrote to memory of 1744	2540	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d0b5a78ec88662da29b7eda141661e3ca1fe1d23a5d536d7eac59609027aa94.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d0b5a78ec88662da29b7eda141661e3ca1fe1d23a5d536d7eac59609027aa94.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 256
    3⤵
    - Program crash
    PID:1744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2540-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2540-1-0x00000000749F0000-0x0000000074A1E000-memory.dmp

Filesize
184KB

Download
memory/2540-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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