dridex | e09a3542ad3276a15efb644182aa4ecc6b543128fd587e9322a906947b00f985

Analysis

max time kernel
101s
max time network
143s
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 22:21

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General

Target

JaffaCakes118_e09a3542ad3276a15efb644182aa4ecc6b543128fd587e9322a906947b00f985.dll
Size

161KB
MD5

bce3a11d900ced54b062b2a97268829a
SHA1

30f0697f150014929f32caf35cb8200d2c636d8d
SHA256

e09a3542ad3276a15efb644182aa4ecc6b543128fd587e9322a906947b00f985
SHA512

4dd72341cd26ede7d77dc5271ef4c44b9c6003f7496d6f883ff9460d15907ee4737a90ac4fdb640d15e0e617150f4958296d25a8dfbbe7f5e6a73cb9d968ba7d
SSDEEP

3072:hk2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:7G3rUvoU4JE/Wzan9T7B/CKsL/Yy

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4748-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3620	4748	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 4528 wrote to memory of 4748	4528	rundll32.exe	82
PID 4528 wrote to memory of 4748	4528	rundll32.exe	82
PID 4528 wrote to memory of 4748	4528	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e09a3542ad3276a15efb644182aa4ecc6b543128fd587e9322a906947b00f985.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e09a3542ad3276a15efb644182aa4ecc6b543128fd587e9322a906947b00f985.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 708
    3⤵
    - Program crash
    PID:3620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4748 -ip 4748
1⤵
PID:1280

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/4748-0-0x0000000000D10000-0x0000000000D16000-memory.dmp

Filesize
24KB

Download
memory/4748-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4748-3-0x0000000000D10000-0x0000000000D16000-memory.dmp

Filesize
24KB

Download