dridex | 476cc66a5a381e1461f6e9911b0f043feec597ecd3a3590ddcbe0fa618694194

Analysis

max time kernel
93s
max time network
149s
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 01:51

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General

Target

JaffaCakes118_476cc66a5a381e1461f6e9911b0f043feec597ecd3a3590ddcbe0fa618694194.dll
Size

167KB
MD5

9d89476ca105ff65143f6c1322729232
SHA1

73d97e6ce10c53c13fa51fabbfc40e34bc3ee529
SHA256

476cc66a5a381e1461f6e9911b0f043feec597ecd3a3590ddcbe0fa618694194
SHA512

e98d1cab6252b23a7e56ef85520b49e0b74e65a58c4c33d42eb29f051d943a2c3285d79608605625ea295a6f35e6de83d05c43f5fa18ca08a9a6dbdc33dca1ed
SSDEEP

3072:khG/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idKI:VERMVPG6+Y63HoG1QawL40Prx6KoI

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/4848-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4848-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4400	4848	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 4872 wrote to memory of 4848	4872	rundll32.exe	83
PID 4872 wrote to memory of 4848	4872	rundll32.exe	83
PID 4872 wrote to memory of 4848	4872	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_476cc66a5a381e1461f6e9911b0f043feec597ecd3a3590ddcbe0fa618694194.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_476cc66a5a381e1461f6e9911b0f043feec597ecd3a3590ddcbe0fa618694194.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 720
    3⤵
    - Program crash
    PID:4400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4848 -ip 4848
1⤵
PID:3676

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/4848-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/4848-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4848-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download