dridex | b5ad25fbed737c86127f5c39551997500b6e70beeae5c8b291927c012caf6ca5

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:08

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General

Target

JaffaCakes118_b5ad25fbed737c86127f5c39551997500b6e70beeae5c8b291927c012caf6ca5.dll
Size

184KB
MD5

102d3142ee045bcc35971c715ed59eff
SHA1

770808ebf154a2d9f933548a02bf46004d417ea2
SHA256

b5ad25fbed737c86127f5c39551997500b6e70beeae5c8b291927c012caf6ca5
SHA512

2a4b3d0d69738d9b4130ecc4e046afa9052874025d557f4fe08d53770934460bc9f522b133e11f87fb64e12b247190706b49f99ffdaf6f074cd99d9c3ab86a13
SSDEEP

3072:CiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:CiLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

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/1228-1-0x00000000753E0000-0x000000007540F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3060	1228	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 1228	2268	rundll32.exe	30
PID 2268 wrote to memory of 1228	2268	rundll32.exe	30
PID 2268 wrote to memory of 1228	2268	rundll32.exe	30
PID 2268 wrote to memory of 1228	2268	rundll32.exe	30
PID 2268 wrote to memory of 1228	2268	rundll32.exe	30
PID 2268 wrote to memory of 1228	2268	rundll32.exe	30
PID 2268 wrote to memory of 1228	2268	rundll32.exe	30
PID 1228 wrote to memory of 3060	1228	rundll32.exe	31
PID 1228 wrote to memory of 3060	1228	rundll32.exe	31
PID 1228 wrote to memory of 3060	1228	rundll32.exe	31
PID 1228 wrote to memory of 3060	1228	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5ad25fbed737c86127f5c39551997500b6e70beeae5c8b291927c012caf6ca5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5ad25fbed737c86127f5c39551997500b6e70beeae5c8b291927c012caf6ca5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 224
    3⤵
    - Program crash
    PID:3060

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/1228-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1228-1-0x00000000753E0000-0x000000007540F000-memory.dmp

Filesize
188KB

Download
memory/1228-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download