dridex | 1239f2292bec4e0ac4dfd1d7bae83c787a5f6cb8c87254de871edab8d66f9557

Analysis

max time kernel
94s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 10:28

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General

Target

JaffaCakes118_1239f2292bec4e0ac4dfd1d7bae83c787a5f6cb8c87254de871edab8d66f9557.dll
Size

170KB
MD5

5818edaa1c02d564c57a2f7e3e7be5ba
SHA1

437849df5b383b759f7b78a7a81a01467b837cf4
SHA256

1239f2292bec4e0ac4dfd1d7bae83c787a5f6cb8c87254de871edab8d66f9557
SHA512

50ab84ccb6b67828a1c9c9da23834163756ab54f8c71ae64b2a582c19cb779cf165baaec4896775e52f44bfc8ae91bee438c30645b8b28ce242057c9368e3f86
SSDEEP

3072:yV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:yV/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/1864-1-0x0000000074C20000-0x0000000074C4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3852	1864	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 2268 wrote to memory of 1864	2268	rundll32.exe	83
PID 2268 wrote to memory of 1864	2268	rundll32.exe	83
PID 2268 wrote to memory of 1864	2268	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1239f2292bec4e0ac4dfd1d7bae83c787a5f6cb8c87254de871edab8d66f9557.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1239f2292bec4e0ac4dfd1d7bae83c787a5f6cb8c87254de871edab8d66f9557.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 660
    3⤵
    - Program crash
    PID:3852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1864 -ip 1864
1⤵
PID:2552

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/1864-0-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

Download
memory/1864-1-0x0000000074C20000-0x0000000074C4F000-memory.dmp

Filesize
188KB

Download
memory/1864-3-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

Download