dridex | 9e6aa2fab2b4b276a0b930dd8c56b3d5a57b850a9b00e47ddb401a0c787bbdea

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:36

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General

Target

JaffaCakes118_9e6aa2fab2b4b276a0b930dd8c56b3d5a57b850a9b00e47ddb401a0c787bbdea.dll
Size

171KB
MD5

24aa24e5b4ad6de6c5d9a8f2f657b24a
SHA1

8951824f75e53982215e6044dab5b1cf29aacad7
SHA256

9e6aa2fab2b4b276a0b930dd8c56b3d5a57b850a9b00e47ddb401a0c787bbdea
SHA512

6bd0a2f171a2d2ee541d829833bd12e5b25f1e3b717becd76c16e33a0798905fe5802bb1c9a856acb6dcb1841ecb4850094f5a33a9d5e36389f816c3044723cc
SSDEEP

3072:9i49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:9H9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/1804-1-0x0000000075200000-0x0000000075230000-memory.dmp	dridex_ldr
behavioral1/memory/1804-2-0x0000000075200000-0x0000000075230000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	1804	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 3060 wrote to memory of 1804	3060	rundll32.exe	30
PID 3060 wrote to memory of 1804	3060	rundll32.exe	30
PID 3060 wrote to memory of 1804	3060	rundll32.exe	30
PID 3060 wrote to memory of 1804	3060	rundll32.exe	30
PID 3060 wrote to memory of 1804	3060	rundll32.exe	30
PID 3060 wrote to memory of 1804	3060	rundll32.exe	30
PID 3060 wrote to memory of 1804	3060	rundll32.exe	30
PID 1804 wrote to memory of 2192	1804	rundll32.exe	32
PID 1804 wrote to memory of 2192	1804	rundll32.exe	32
PID 1804 wrote to memory of 2192	1804	rundll32.exe	32
PID 1804 wrote to memory of 2192	1804	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e6aa2fab2b4b276a0b930dd8c56b3d5a57b850a9b00e47ddb401a0c787bbdea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e6aa2fab2b4b276a0b930dd8c56b3d5a57b850a9b00e47ddb401a0c787bbdea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 256
    3⤵
    - Program crash
    PID:2192

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

Replay Monitor

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Downloads

memory/1804-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1804-1-0x0000000075200000-0x0000000075230000-memory.dmp

Filesize
192KB

Download
memory/1804-2-0x0000000075200000-0x0000000075230000-memory.dmp

Filesize
192KB

Download
memory/1804-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download