dridex | 8320beca3b08511555aff8eb96511b9d69b44ae5cdf521fa367df519b8a1281e

Analysis

max time kernel
66s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 20:45

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General

Target

JaffaCakes118_8320beca3b08511555aff8eb96511b9d69b44ae5cdf521fa367df519b8a1281e.dll
Size

184KB
MD5

ca0a9e3850a5d8d467e00375eaf9f853
SHA1

2f83887fc3e7c8859f59f154a8fab9c11c54a2ba
SHA256

8320beca3b08511555aff8eb96511b9d69b44ae5cdf521fa367df519b8a1281e
SHA512

c51a38907f2634f17f8bcab337351dc8fcbf7135eb1276e51525490800e3fdea93e97f75f2ddc5154617cb75b50c295b0e19c45748477ac7e628d203b4219352
SSDEEP

3072:NiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoRlzoxss7:NiLVCIT4WK2z1W+CUHZj4Skq/eaoPoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/3064-1-0x0000000074560000-0x000000007458F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2496	3064	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 2476 wrote to memory of 3064	2476	rundll32.exe	30
PID 2476 wrote to memory of 3064	2476	rundll32.exe	30
PID 2476 wrote to memory of 3064	2476	rundll32.exe	30
PID 2476 wrote to memory of 3064	2476	rundll32.exe	30
PID 2476 wrote to memory of 3064	2476	rundll32.exe	30
PID 2476 wrote to memory of 3064	2476	rundll32.exe	30
PID 2476 wrote to memory of 3064	2476	rundll32.exe	30
PID 3064 wrote to memory of 2496	3064	rundll32.exe	31
PID 3064 wrote to memory of 2496	3064	rundll32.exe	31
PID 3064 wrote to memory of 2496	3064	rundll32.exe	31
PID 3064 wrote to memory of 2496	3064	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8320beca3b08511555aff8eb96511b9d69b44ae5cdf521fa367df519b8a1281e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8320beca3b08511555aff8eb96511b9d69b44ae5cdf521fa367df519b8a1281e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 224
    3⤵
    - Program crash
    PID:2496

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/3064-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

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memory/3064-1-0x0000000074560000-0x000000007458F000-memory.dmp

Filesize
188KB

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