dridex | f68b5edb86690acaddb63a4717d1b1c8807d170efc9a54245b40f23a57d4a328

Analysis

max time kernel
95s
max time network
144s
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, 01:58

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General

Target

JaffaCakes118_f68b5edb86690acaddb63a4717d1b1c8807d170efc9a54245b40f23a57d4a328.dll
Size

167KB
MD5

4de4c69f305ccc4c5e96e609d9bbdb22
SHA1

d50bb7562c4853a116e9bb66e26f75e1b6ea2f80
SHA256

f68b5edb86690acaddb63a4717d1b1c8807d170efc9a54245b40f23a57d4a328
SHA512

1f5f4412dd509c4e97f48754b818467ba66efcf03e8d6b9d39f1216702e974f68cef656442ac4aaa44ba9d514e6d0c4fa51a256ccd77a2b11a4a25c7c67f5ab9
SSDEEP

3072:fjG/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idiTj:qERMVPG6+Y63HoG1QawL40Prx6KkTj

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1528-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/1528-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4008	1528	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 212 wrote to memory of 1528	212	rundll32.exe	83
PID 212 wrote to memory of 1528	212	rundll32.exe	83
PID 212 wrote to memory of 1528	212	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f68b5edb86690acaddb63a4717d1b1c8807d170efc9a54245b40f23a57d4a328.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f68b5edb86690acaddb63a4717d1b1c8807d170efc9a54245b40f23a57d4a328.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 712
    3⤵
    - Program crash
    PID:4008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1528 -ip 1528
1⤵
PID:1796

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/1528-0-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download
memory/1528-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1528-3-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download
memory/1528-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download