dridex | 64384fb607dc39e66bdb0ff2ca013d56ca6ea01bdc54a1eaf259a419f6eabdc1

Analysis

max time kernel
107s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 19:52

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General

Target

JaffaCakes118_64384fb607dc39e66bdb0ff2ca013d56ca6ea01bdc54a1eaf259a419f6eabdc1.dll
Size

167KB
MD5

9a666ca54a4c07e676690fa8bd4293a8
SHA1

b3d4c2235c86a69dd40c2a827af20571b73bdab5
SHA256

64384fb607dc39e66bdb0ff2ca013d56ca6ea01bdc54a1eaf259a419f6eabdc1
SHA512

e28dce6afe44d8851dc5652534bed76860e1245465f1f74cd9b646337f9ce694ec74dcca67d199ceb13bb9e144d8f20beb8b566b745a69d135dd6f7037ebf0c9
SSDEEP

3072:tiG/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idqw:vERMVPG6+Y63HoG1QawL40Prx6KQw

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/4680-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4680-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4880	4680	WerFault.exe	82

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 4068 wrote to memory of 4680	4068	rundll32.exe	82
PID 4068 wrote to memory of 4680	4068	rundll32.exe	82
PID 4068 wrote to memory of 4680	4068	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64384fb607dc39e66bdb0ff2ca013d56ca6ea01bdc54a1eaf259a419f6eabdc1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64384fb607dc39e66bdb0ff2ca013d56ca6ea01bdc54a1eaf259a419f6eabdc1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 720
    3⤵
    - Program crash
    PID:4880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4680 -ip 4680
1⤵
PID:4824

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/4680-0-0x0000000000760000-0x0000000000766000-memory.dmp

Filesize
24KB

Download
memory/4680-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4680-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4680-3-0x0000000000760000-0x0000000000766000-memory.dmp

Filesize
24KB

Download