dridex | 7400060626dc546b262810cc2083057153fe5d9dcbeb5bfe8468497d5ac853cb

Analysis

max time kernel
93s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 05:21

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General

Target

JaffaCakes118_7400060626dc546b262810cc2083057153fe5d9dcbeb5bfe8468497d5ac853cb.dll
Size

184KB
MD5

6f9ee2d212ed4201ab45438961bd9365
SHA1

8ad5a705c47f9a21dc196f98fa7155c0bd6d118a
SHA256

7400060626dc546b262810cc2083057153fe5d9dcbeb5bfe8468497d5ac853cb
SHA512

c61384c654e2d6ec96e87bfe0016ac487bb0ae2b3b5c2ff66bf23a00695dcaa3f0ca45b6929252408ca950877677e6ac1091958469c00b88173d7a011551fbc8
SSDEEP

3072:UuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kslmsb:q7TXYsd9SkONU1jKGlvlm

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/5076-1-0x0000000075430000-0x0000000075460000-memory.dmp	dridex_ldr
behavioral2/memory/5076-2-0x0000000075430000-0x0000000075460000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3388	5076	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 4308 wrote to memory of 5076	4308	rundll32.exe	83
PID 4308 wrote to memory of 5076	4308	rundll32.exe	83
PID 4308 wrote to memory of 5076	4308	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7400060626dc546b262810cc2083057153fe5d9dcbeb5bfe8468497d5ac853cb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7400060626dc546b262810cc2083057153fe5d9dcbeb5bfe8468497d5ac853cb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 616
    3⤵
    - Program crash
    PID:3388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5076 -ip 5076
1⤵
PID:3564

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/5076-0-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/5076-1-0x0000000075430000-0x0000000075460000-memory.dmp

Filesize
192KB

Download
memory/5076-2-0x0000000075430000-0x0000000075460000-memory.dmp

Filesize
192KB

Download
memory/5076-3-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download