dridex | 8727bae0c9acfebdff263cab99bb6200b6d15c0b6c0952e4306444e072bccbad

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:51

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General

Target

JaffaCakes118_8727bae0c9acfebdff263cab99bb6200b6d15c0b6c0952e4306444e072bccbad.dll
Size

188KB
MD5

5ad41d9e7bdecadf2b5212c78de92958
SHA1

21327a5bbaa94e02114e6773ab9fb5c39a1aefe9
SHA256

8727bae0c9acfebdff263cab99bb6200b6d15c0b6c0952e4306444e072bccbad
SHA512

890e84beb90f08d0fae5ce6f0e3cc0b752542a88ce9fe6673381b7ad0dcb0ec72153dbd7377741f5858995baa4d231aee8c8175dd12f8207b74a690ce94e8b96
SSDEEP

3072:XA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAogo:XzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2116-0-0x0000000074A10000-0x0000000074A40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	2116	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 3008 wrote to memory of 2116	3008	rundll32.exe	30
PID 3008 wrote to memory of 2116	3008	rundll32.exe	30
PID 3008 wrote to memory of 2116	3008	rundll32.exe	30
PID 3008 wrote to memory of 2116	3008	rundll32.exe	30
PID 3008 wrote to memory of 2116	3008	rundll32.exe	30
PID 3008 wrote to memory of 2116	3008	rundll32.exe	30
PID 3008 wrote to memory of 2116	3008	rundll32.exe	30
PID 2116 wrote to memory of 2340	2116	rundll32.exe	32
PID 2116 wrote to memory of 2340	2116	rundll32.exe	32
PID 2116 wrote to memory of 2340	2116	rundll32.exe	32
PID 2116 wrote to memory of 2340	2116	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8727bae0c9acfebdff263cab99bb6200b6d15c0b6c0952e4306444e072bccbad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8727bae0c9acfebdff263cab99bb6200b6d15c0b6c0952e4306444e072bccbad.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 300
    3⤵
    - Program crash
    PID:2340

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/2116-0-0x0000000074A10000-0x0000000074A40000-memory.dmp

Filesize
192KB

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memory/2116-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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