dridex | 0de87ab4ab75cf73af87216d2c39cfa92aca2402369ad275989bfa85c0825a85

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:33

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General

Target

JaffaCakes118_0de87ab4ab75cf73af87216d2c39cfa92aca2402369ad275989bfa85c0825a85.dll
Size

188KB
MD5

580347740c9db4c0cc89c46650c21882
SHA1

74dbd0b1ff590a53e51e8d86c073a13df2ba3d47
SHA256

0de87ab4ab75cf73af87216d2c39cfa92aca2402369ad275989bfa85c0825a85
SHA512

8df5c56513853291cc2711566042ff7a67bd7b3281b3d56688d51323e254c9d4659f89b1954524f3563390414728e9c10a2fa420145e3b41d0fc69e22c0f9e8b
SSDEEP

3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoqo:WzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1012-1-0x0000000075390000-0x00000000753C0000-memory.dmp	dridex_ldr
behavioral1/memory/1012-2-0x0000000075390000-0x00000000753C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2864	1012	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 2268 wrote to memory of 1012	2268	rundll32.exe	30
PID 2268 wrote to memory of 1012	2268	rundll32.exe	30
PID 2268 wrote to memory of 1012	2268	rundll32.exe	30
PID 2268 wrote to memory of 1012	2268	rundll32.exe	30
PID 2268 wrote to memory of 1012	2268	rundll32.exe	30
PID 2268 wrote to memory of 1012	2268	rundll32.exe	30
PID 2268 wrote to memory of 1012	2268	rundll32.exe	30
PID 1012 wrote to memory of 2864	1012	rundll32.exe	31
PID 1012 wrote to memory of 2864	1012	rundll32.exe	31
PID 1012 wrote to memory of 2864	1012	rundll32.exe	31
PID 1012 wrote to memory of 2864	1012	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0de87ab4ab75cf73af87216d2c39cfa92aca2402369ad275989bfa85c0825a85.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0de87ab4ab75cf73af87216d2c39cfa92aca2402369ad275989bfa85c0825a85.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1012 -s 300
    3⤵
    - Program crash
    PID:2864

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

Replay Monitor

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Downloads

memory/1012-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1012-1-0x0000000075390000-0x00000000753C0000-memory.dmp

Filesize
192KB

Download
memory/1012-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1012-2-0x0000000075390000-0x00000000753C0000-memory.dmp

Filesize
192KB

Download