dridex | 4ae722d26d6ad0b72b8edbde8305f5cf310e09df1e19f636f39a21996bc8bcb8

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:08

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General

Target

JaffaCakes118_4ae722d26d6ad0b72b8edbde8305f5cf310e09df1e19f636f39a21996bc8bcb8.dll
Size

188KB
MD5

9479bd4e382407c05de3f912f1a5b946
SHA1

1f592299565d5129fd4d329e6c3466afe0060e2e
SHA256

4ae722d26d6ad0b72b8edbde8305f5cf310e09df1e19f636f39a21996bc8bcb8
SHA512

93ddf7180e329400a4aaccdefe1bb608bf190032e10d15bcc8ae52ae825c33ff9b38ff53409ee1d67186c139a66a603fe24a7f40da128d37678343d0c297e362
SSDEEP

3072:IA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo/o:IzIqATVfQeV2FZalKq6jtGJWuTmd

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/2392-1-0x0000000074A30000-0x0000000074A60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	2392	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 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2392 wrote to memory of 2744	2392	rundll32.exe	31
PID 2392 wrote to memory of 2744	2392	rundll32.exe	31
PID 2392 wrote to memory of 2744	2392	rundll32.exe	31
PID 2392 wrote to memory of 2744	2392	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ae722d26d6ad0b72b8edbde8305f5cf310e09df1e19f636f39a21996bc8bcb8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ae722d26d6ad0b72b8edbde8305f5cf310e09df1e19f636f39a21996bc8bcb8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 300
    3⤵
    - Program crash
    PID:2744

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/2392-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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memory/2392-1-0x0000000074A30000-0x0000000074A60000-memory.dmp

Filesize
192KB

Download
memory/2392-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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