dridex | 616f39b307c59e475706ac4c80d4602c98128560ce425dace3ee28afaa10305b

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:58

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General

Target

JaffaCakes118_616f39b307c59e475706ac4c80d4602c98128560ce425dace3ee28afaa10305b.dll
Size

188KB
MD5

9c044e617ba9456069d366288ed03ece
SHA1

804abbbeaab9626bda45f949c45b7e305ba66695
SHA256

616f39b307c59e475706ac4c80d4602c98128560ce425dace3ee28afaa10305b
SHA512

52454d13a880e6590bcc51bce231bad83218de8ac005911c083e5a1cefe6277b465fc4aecf28ddc16e211452392fcd290d5552a2922f7c83611f3a91dd9bd487
SSDEEP

3072:3teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzA9qM:vq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2280-1-0x0000000074D20000-0x0000000074D50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1404	2280	WerFault.exe	31

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 2316 wrote to memory of 2280	2316	rundll32.exe	31
PID 2316 wrote to memory of 2280	2316	rundll32.exe	31
PID 2316 wrote to memory of 2280	2316	rundll32.exe	31
PID 2316 wrote to memory of 2280	2316	rundll32.exe	31
PID 2316 wrote to memory of 2280	2316	rundll32.exe	31
PID 2316 wrote to memory of 2280	2316	rundll32.exe	31
PID 2316 wrote to memory of 2280	2316	rundll32.exe	31
PID 2280 wrote to memory of 1404	2280	rundll32.exe	32
PID 2280 wrote to memory of 1404	2280	rundll32.exe	32
PID 2280 wrote to memory of 1404	2280	rundll32.exe	32
PID 2280 wrote to memory of 1404	2280	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_616f39b307c59e475706ac4c80d4602c98128560ce425dace3ee28afaa10305b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_616f39b307c59e475706ac4c80d4602c98128560ce425dace3ee28afaa10305b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 300
    3⤵
    - Program crash
    PID:1404

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/2280-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2280-1-0x0000000074D20000-0x0000000074D50000-memory.dmp

Filesize
192KB

Download
memory/2280-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download