dridex | bf455f4fbc7414ccf837e58c25c5c58bf7ac9ec9d8299171245318409bf79d96

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 20:06

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General

Target

JaffaCakes118_bf455f4fbc7414ccf837e58c25c5c58bf7ac9ec9d8299171245318409bf79d96.dll
Size

161KB
MD5

5caf022af8107872757cbc6e2acec83b
SHA1

48b1f303f518908fa366e4286d018490768893c0
SHA256

bf455f4fbc7414ccf837e58c25c5c58bf7ac9ec9d8299171245318409bf79d96
SHA512

06b9d66eed63fc896fa3622c80bebd3e58c59c4c4a85225e5b7ab14e4b57f7f3f28b12f1bf7c09b70cd8f112ef834b62e701b7d918b36df9cc42ff9ed2d27ffd
SSDEEP

3072:L54Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:GDBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/2156-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4692	2156	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 1544 wrote to memory of 2156	1544	rundll32.exe	83
PID 1544 wrote to memory of 2156	1544	rundll32.exe	83
PID 1544 wrote to memory of 2156	1544	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf455f4fbc7414ccf837e58c25c5c58bf7ac9ec9d8299171245318409bf79d96.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf455f4fbc7414ccf837e58c25c5c58bf7ac9ec9d8299171245318409bf79d96.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 712
    3⤵
    - Program crash
    PID:4692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2156 -ip 2156
1⤵
PID:228

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/2156-0-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

Filesize
24KB

Download
memory/2156-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2156-3-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

Filesize
24KB

Download