dridex | 9e6aa2fab2b4b276a0b930dd8c56b3d5a57b850a9b00e47ddb401a0c787bbdea

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
behavioral2/memory/2992-0-0x0000000075270000-0x00000000752A0000-memory.dmp	dridex_ldr
behavioral2/memory/2992-3-0x0000000075270000-0x00000000752A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4540	2992	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 2992	3496	rundll32.exe	83
PID 3496 wrote to memory of 2992	3496	rundll32.exe	83
PID 3496 wrote to memory of 2992	3496	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e6aa2fab2b4b276a0b930dd8c56b3d5a57b850a9b00e47ddb401a0c787bbdea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e6aa2fab2b4b276a0b930dd8c56b3d5a57b850a9b00e47ddb401a0c787bbdea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 672
    3⤵
    - Program crash
    PID:4540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2992 -ip 2992
1⤵
PID:4516

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/2992-0-0x0000000075270000-0x00000000752A0000-memory.dmp

Filesize
192KB

Download
memory/2992-2-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/2992-3-0x0000000075270000-0x00000000752A0000-memory.dmp

Filesize
192KB

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