dridex | 8936640837a9c18fdeecc919fd06cd96b08893f9ac4d79146ab0e5f484b495b1

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:47

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General

Target

JaffaCakes118_8936640837a9c18fdeecc919fd06cd96b08893f9ac4d79146ab0e5f484b495b1.dll
Size

188KB
MD5

15cf5589ab206ace0f7477ff218492a9
SHA1

dd248791c9a4e7ef620cc4cd6e3d63a211337ca3
SHA256

8936640837a9c18fdeecc919fd06cd96b08893f9ac4d79146ab0e5f484b495b1
SHA512

f1392669c4804ee219123c70a0118fb6ed8b55eec67316498b4b4f138ede0201126dee601f194917edd9b7c1d97abc1a3b219676a06d6cd92f3ea3d0d3c594b0
SSDEEP

3072:eteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:Wq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2064-1-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	2064	WerFault.exe	30

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 1832 wrote to memory of 2064	1832	rundll32.exe	30
PID 1832 wrote to memory of 2064	1832	rundll32.exe	30
PID 1832 wrote to memory of 2064	1832	rundll32.exe	30
PID 1832 wrote to memory of 2064	1832	rundll32.exe	30
PID 1832 wrote to memory of 2064	1832	rundll32.exe	30
PID 1832 wrote to memory of 2064	1832	rundll32.exe	30
PID 1832 wrote to memory of 2064	1832	rundll32.exe	30
PID 2064 wrote to memory of 2492	2064	rundll32.exe	32
PID 2064 wrote to memory of 2492	2064	rundll32.exe	32
PID 2064 wrote to memory of 2492	2064	rundll32.exe	32
PID 2064 wrote to memory of 2492	2064	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8936640837a9c18fdeecc919fd06cd96b08893f9ac4d79146ab0e5f484b495b1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8936640837a9c18fdeecc919fd06cd96b08893f9ac4d79146ab0e5f484b495b1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 308
    3⤵
    - Program crash
    PID:2492

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/2064-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2064-1-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download
memory/2064-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download