dridex | d2d5524a6aaf9114e9fed97d4fc5a0a3f2ecb299c0429c43f70e19633783f304

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 19:22

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General

Target

JaffaCakes118_d2d5524a6aaf9114e9fed97d4fc5a0a3f2ecb299c0429c43f70e19633783f304.dll
Size

184KB
MD5

56d42ba0a00ae139b3ab74f813438bb3
SHA1

0dbc6f4d3da635efeaf624ed76053e712019cf66
SHA256

d2d5524a6aaf9114e9fed97d4fc5a0a3f2ecb299c0429c43f70e19633783f304
SHA512

1e52a4a0d2db4aeb3cfc633b02a5fa55c281539492691d239d3ebe210c1d9eba1509cc69dcf5d0e89f99bad52ff6d0a23c60b116f9aa78339e69d342d2528545
SSDEEP

3072:1uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Ktlmsb:X7TXYsd9SkONU1jKGlGlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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
behavioral1/memory/2760-0-0x0000000074CD0000-0x0000000074D00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	2760	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2760	3052	rundll32.exe	31
PID 3052 wrote to memory of 2760	3052	rundll32.exe	31
PID 3052 wrote to memory of 2760	3052	rundll32.exe	31
PID 3052 wrote to memory of 2760	3052	rundll32.exe	31
PID 3052 wrote to memory of 2760	3052	rundll32.exe	31
PID 3052 wrote to memory of 2760	3052	rundll32.exe	31
PID 3052 wrote to memory of 2760	3052	rundll32.exe	31
PID 2760 wrote to memory of 2644	2760	rundll32.exe	32
PID 2760 wrote to memory of 2644	2760	rundll32.exe	32
PID 2760 wrote to memory of 2644	2760	rundll32.exe	32
PID 2760 wrote to memory of 2644	2760	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2d5524a6aaf9114e9fed97d4fc5a0a3f2ecb299c0429c43f70e19633783f304.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2d5524a6aaf9114e9fed97d4fc5a0a3f2ecb299c0429c43f70e19633783f304.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 220
    3⤵
    - Program crash
    PID:2644

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/2760-0-0x0000000074CD0000-0x0000000074D00000-memory.dmp

Filesize
192KB

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memory/2760-2-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

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