dridex | 9e44ac8d941f609ce58ecabb1128b20cbc19d0929a56d251930cbad585c74fc5

Analysis

max time kernel
149s
max time network
151s
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, 21:52

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General

Target

JaffaCakes118_9e44ac8d941f609ce58ecabb1128b20cbc19d0929a56d251930cbad585c74fc5.dll
Size

161KB
MD5

27068e8f00c17688ff78070645d69f16
SHA1

1d47c62cca46412030727847fa3f31c24ec72d4a
SHA256

9e44ac8d941f609ce58ecabb1128b20cbc19d0929a56d251930cbad585c74fc5
SHA512

7263ccbc7d55d2a04625a1b083d5f5d6484a97bef5188c5df912c86b4724b9c278fc78cae94ec7dffb8a801e84c924c1c345fbe5b7c492dfe9aa53f7e379e458
SSDEEP

3072:/k2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:dG3rUvoU4JE/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/4344-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4436	4344	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 2032 wrote to memory of 4344	2032	rundll32.exe	82
PID 2032 wrote to memory of 4344	2032	rundll32.exe	82
PID 2032 wrote to memory of 4344	2032	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e44ac8d941f609ce58ecabb1128b20cbc19d0929a56d251930cbad585c74fc5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e44ac8d941f609ce58ecabb1128b20cbc19d0929a56d251930cbad585c74fc5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4344 -s 708
    3⤵
    - Program crash
    PID:4436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4344 -ip 4344
1⤵
PID:3948

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/4344-0-0x0000000001420000-0x0000000001426000-memory.dmp

Filesize
24KB

Download
memory/4344-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4344-3-0x0000000001420000-0x0000000001426000-memory.dmp

Filesize
24KB

Download