dridex | 51fc733c3b257374e69b25dd57067e20b450445e0c92ba746b28705d92208148

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:10

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General

Target

JaffaCakes118_51fc733c3b257374e69b25dd57067e20b450445e0c92ba746b28705d92208148.dll
Size

184KB
MD5

a296546c5fd2b769d9cd66e4a32158de
SHA1

dc980b8f8dcf9a0e0fdf48d4f22fc7b7b47cf87d
SHA256

51fc733c3b257374e69b25dd57067e20b450445e0c92ba746b28705d92208148
SHA512

7f504c0a6362cabd9d2fce887c1f681fe232616b55e8c22217f589d0b333064a51742007cfce9852de12017d9f2b8e453c3fa913fcf3b7ee34bb58e99dbf3d9e
SSDEEP

3072:E92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTWrLA:E9NSMOEpQ1Q3ODAr+V6

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2552-1-0x0000000074720000-0x000000007474F000-memory.dmp	dridex_ldr
behavioral1/memory/2552-2-0x0000000074720000-0x000000007474F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	2552	WerFault.exe	31

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 2556 wrote to memory of 2552	2556	rundll32.exe	31
PID 2556 wrote to memory of 2552	2556	rundll32.exe	31
PID 2556 wrote to memory of 2552	2556	rundll32.exe	31
PID 2556 wrote to memory of 2552	2556	rundll32.exe	31
PID 2556 wrote to memory of 2552	2556	rundll32.exe	31
PID 2556 wrote to memory of 2552	2556	rundll32.exe	31
PID 2556 wrote to memory of 2552	2556	rundll32.exe	31
PID 2552 wrote to memory of 2380	2552	rundll32.exe	32
PID 2552 wrote to memory of 2380	2552	rundll32.exe	32
PID 2552 wrote to memory of 2380	2552	rundll32.exe	32
PID 2552 wrote to memory of 2380	2552	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51fc733c3b257374e69b25dd57067e20b450445e0c92ba746b28705d92208148.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51fc733c3b257374e69b25dd57067e20b450445e0c92ba746b28705d92208148.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 220
    3⤵
    - Program crash
    PID:2380

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/2552-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2552-1-0x0000000074720000-0x000000007474F000-memory.dmp

Filesize
188KB

Download
memory/2552-2-0x0000000074720000-0x000000007474F000-memory.dmp

Filesize
188KB

Download
memory/2552-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download