dridex | a761ad8cd560c35d47d474b03a4460689d9960ad200ab4759b205bb28cd0fcf1

Analysis

max time kernel
148s
max time network
153s
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 18:40

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General

Target

JaffaCakes118_a761ad8cd560c35d47d474b03a4460689d9960ad200ab4759b205bb28cd0fcf1.dll
Size

163KB
MD5

21f3a4226226d6f190369c5f65df15ce
SHA1

39e9474c6a82ac5aed5ec7078cf98564eae8325d
SHA256

a761ad8cd560c35d47d474b03a4460689d9960ad200ab4759b205bb28cd0fcf1
SHA512

b53ff2d42e086533206d7f7bc7089b743e59056559f83f3488bfc91c0045c5ac03d3e206fcd368d4fc3f8bf6e136f3b6da3f19d56b400488121b9e0e81f51d01
SSDEEP

3072:Y9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:Y9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/4432-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4992	4432	WerFault.exe	85

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 4804 wrote to memory of 4432	4804	rundll32.exe	85
PID 4804 wrote to memory of 4432	4804	rundll32.exe	85
PID 4804 wrote to memory of 4432	4804	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a761ad8cd560c35d47d474b03a4460689d9960ad200ab4759b205bb28cd0fcf1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a761ad8cd560c35d47d474b03a4460689d9960ad200ab4759b205bb28cd0fcf1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 708
    3⤵
    - Program crash
    PID:4992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4432 -ip 4432
1⤵
PID:552

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/4432-0-0x0000000000D50000-0x0000000000D56000-memory.dmp

Filesize
24KB

Download
memory/4432-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4432-3-0x0000000000D50000-0x0000000000D56000-memory.dmp

Filesize
24KB

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