dridex | 719a50f05e1d9834868b2efee2b8cefbc800226175da6f96dca212d21e967db0

Analysis

max time kernel
92s
max time network
145s
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 21:51

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General

Target

JaffaCakes118_719a50f05e1d9834868b2efee2b8cefbc800226175da6f96dca212d21e967db0.dll
Size

170KB
MD5

2eb8d6baff7c8970b6d4e4cbb88f6a42
SHA1

acf5a1c80822bfeed1ce7a3e44b2efd1248aef4e
SHA256

719a50f05e1d9834868b2efee2b8cefbc800226175da6f96dca212d21e967db0
SHA512

e0ce521c6f041fe07dc306365224814d33a8b8532e15c2f3c38114978031d8f148ac042d1d117e0f9e8a521bc26f308aef1c2aaa0ea689884f1f50d3e28f3d52
SSDEEP

3072:+V/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:+V/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/4444-1-0x0000000074A00000-0x0000000074A2F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4484	4444	WerFault.exe	83

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 1056 wrote to memory of 4444	1056	rundll32.exe	83
PID 1056 wrote to memory of 4444	1056	rundll32.exe	83
PID 1056 wrote to memory of 4444	1056	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_719a50f05e1d9834868b2efee2b8cefbc800226175da6f96dca212d21e967db0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_719a50f05e1d9834868b2efee2b8cefbc800226175da6f96dca212d21e967db0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4444 -s 664
    3⤵
    - Program crash
    PID:4484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4444 -ip 4444
1⤵
PID:5060

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/4444-0-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/4444-1-0x0000000074A00000-0x0000000074A2F000-memory.dmp

Filesize
188KB

Download
memory/4444-3-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download