dridex | 12d95fa7f8079d903f41e5a190e874f25514524e804082d2c71833334891b493

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:15

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General

Target

JaffaCakes118_12d95fa7f8079d903f41e5a190e874f25514524e804082d2c71833334891b493.dll
Size

184KB
MD5

8dafa252a85547191f4ac3d391495d04
SHA1

4e876f4ca2bb9ad2225998a480962ce269c7555c
SHA256

12d95fa7f8079d903f41e5a190e874f25514524e804082d2c71833334891b493
SHA512

4ffbbc7f6e1fd2c6afbc877df4b112d8ca9d9902880a3f485f1cfcdef7d017ee7233065e0daa5288b1a9af3ec29b682b38a3edb641f67379752207d9c7b49ebe
SSDEEP

3072:ZW8WgWhVnmr6k/6zsRJLNqTXvMU9tb+/HU6ngmkWx9ixCH0u:c8qh+66QsRdNiBW/06ngmkWexC

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2324-1-0x00000000744F0000-0x0000000074520000-memory.dmp	dridex_ldr
behavioral1/memory/2324-2-0x00000000744F0000-0x0000000074520000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1372	2324	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 2844 wrote to memory of 2324	2844	rundll32.exe	30
PID 2844 wrote to memory of 2324	2844	rundll32.exe	30
PID 2844 wrote to memory of 2324	2844	rundll32.exe	30
PID 2844 wrote to memory of 2324	2844	rundll32.exe	30
PID 2844 wrote to memory of 2324	2844	rundll32.exe	30
PID 2844 wrote to memory of 2324	2844	rundll32.exe	30
PID 2844 wrote to memory of 2324	2844	rundll32.exe	30
PID 2324 wrote to memory of 1372	2324	rundll32.exe	31
PID 2324 wrote to memory of 1372	2324	rundll32.exe	31
PID 2324 wrote to memory of 1372	2324	rundll32.exe	31
PID 2324 wrote to memory of 1372	2324	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12d95fa7f8079d903f41e5a190e874f25514524e804082d2c71833334891b493.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12d95fa7f8079d903f41e5a190e874f25514524e804082d2c71833334891b493.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 220
    3⤵
    - Program crash
    PID:1372

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/2324-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2324-1-0x00000000744F0000-0x0000000074520000-memory.dmp

Filesize
192KB

Download
memory/2324-2-0x00000000744F0000-0x0000000074520000-memory.dmp

Filesize
192KB

Download
memory/2324-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download