dridex | b270e4c6e55b6917d3ac2bf1575989d8ba01d96efdb5f0abf24a9a933cf85e7f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:13

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General

Target

JaffaCakes118_b270e4c6e55b6917d3ac2bf1575989d8ba01d96efdb5f0abf24a9a933cf85e7f.dll
Size

188KB
MD5

177427867c6be84aa49af11beb0f1c81
SHA1

d38b3b1c034d68b81d0c200893a58e95076b1890
SHA256

b270e4c6e55b6917d3ac2bf1575989d8ba01d96efdb5f0abf24a9a933cf85e7f
SHA512

a067328b1ea7acf87b0fea545b3f80ba040597150a406fab968c0a0239a5b7dc727bc9be79a278a7083606e39a4a6d6cd92469886e18072fc11b784f8f0ae46d
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:4q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2372-1-0x0000000074560000-0x0000000074590000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2372	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 2556 wrote to memory of 2372	2556	rundll32.exe	30
PID 2556 wrote to memory of 2372	2556	rundll32.exe	30
PID 2556 wrote to memory of 2372	2556	rundll32.exe	30
PID 2556 wrote to memory of 2372	2556	rundll32.exe	30
PID 2556 wrote to memory of 2372	2556	rundll32.exe	30
PID 2556 wrote to memory of 2372	2556	rundll32.exe	30
PID 2556 wrote to memory of 2372	2556	rundll32.exe	30
PID 2372 wrote to memory of 2712	2372	rundll32.exe	31
PID 2372 wrote to memory of 2712	2372	rundll32.exe	31
PID 2372 wrote to memory of 2712	2372	rundll32.exe	31
PID 2372 wrote to memory of 2712	2372	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b270e4c6e55b6917d3ac2bf1575989d8ba01d96efdb5f0abf24a9a933cf85e7f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b270e4c6e55b6917d3ac2bf1575989d8ba01d96efdb5f0abf24a9a933cf85e7f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 300
    3⤵
    - Program crash
    PID:2712

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/2372-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2372-1-0x0000000074560000-0x0000000074590000-memory.dmp

Filesize
192KB

Download
memory/2372-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download