dridex | 7bb98332905c571e7601453b7254fdfd1913d2c19c204af83c2532d476b4af92

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:42

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General

Target

JaffaCakes118_7bb98332905c571e7601453b7254fdfd1913d2c19c204af83c2532d476b4af92.dll
Size

188KB
MD5

8f4ea34007b45c5534f47c7a4efb8e90
SHA1

b1346b1524a73056d82a477e13e9904fac9546f1
SHA256

7bb98332905c571e7601453b7254fdfd1913d2c19c204af83c2532d476b4af92
SHA512

5f8f7df8e4cfbf9aab92962b7d5044ce041cf802df96428da6a8f009a2b9a950554185bfacdcf0fc32ed66b5e1b49089390026964e7d6eee0ff571517486f017
SSDEEP

3072:JA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:JzIqATVfQeV2FZalKq6jtGJWuTmd

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/2908-1-0x0000000074A00000-0x0000000074A30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2252	2908	WerFault.exe	28

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 2896 wrote to memory of 2908	2896	rundll32.exe	28
PID 2896 wrote to memory of 2908	2896	rundll32.exe	28
PID 2896 wrote to memory of 2908	2896	rundll32.exe	28
PID 2896 wrote to memory of 2908	2896	rundll32.exe	28
PID 2896 wrote to memory of 2908	2896	rundll32.exe	28
PID 2896 wrote to memory of 2908	2896	rundll32.exe	28
PID 2896 wrote to memory of 2908	2896	rundll32.exe	28
PID 2908 wrote to memory of 2252	2908	rundll32.exe	29
PID 2908 wrote to memory of 2252	2908	rundll32.exe	29
PID 2908 wrote to memory of 2252	2908	rundll32.exe	29
PID 2908 wrote to memory of 2252	2908	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bb98332905c571e7601453b7254fdfd1913d2c19c204af83c2532d476b4af92.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bb98332905c571e7601453b7254fdfd1913d2c19c204af83c2532d476b4af92.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 300
    3⤵
    - Program crash
    PID:2252

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/2908-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2908-1-0x0000000074A00000-0x0000000074A30000-memory.dmp

Filesize
192KB

Download
memory/2908-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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