dridex | 67bfbb799e9ac83ec9144c8b14fdbb3d62f02959c22e9c15c5aa3f3eb7d8421c

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 16:55

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General

Target

JaffaCakes118_67bfbb799e9ac83ec9144c8b14fdbb3d62f02959c22e9c15c5aa3f3eb7d8421c.dll
Size

177KB
MD5

6f26cb1e2919af23f60ace39e4bf21e2
SHA1

efd6192b094bb26b498def614206b0e21b6b055e
SHA256

67bfbb799e9ac83ec9144c8b14fdbb3d62f02959c22e9c15c5aa3f3eb7d8421c
SHA512

990c59ed92b4fde113f6ccb7d471d414a01258669f2ece66526dcc57279b1d5f5b5238716d1b950327e8db7d970af6a3e3e1a7d575aa4f055bd7f8a36f47b875
SSDEEP

3072:buCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:/zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2160-1-0x0000000075240000-0x0000000075271000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	2160	WerFault.exe	28

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 1548 wrote to memory of 2160	1548	rundll32.exe	28
PID 1548 wrote to memory of 2160	1548	rundll32.exe	28
PID 1548 wrote to memory of 2160	1548	rundll32.exe	28
PID 1548 wrote to memory of 2160	1548	rundll32.exe	28
PID 1548 wrote to memory of 2160	1548	rundll32.exe	28
PID 1548 wrote to memory of 2160	1548	rundll32.exe	28
PID 1548 wrote to memory of 2160	1548	rundll32.exe	28
PID 2160 wrote to memory of 2724	2160	rundll32.exe	29
PID 2160 wrote to memory of 2724	2160	rundll32.exe	29
PID 2160 wrote to memory of 2724	2160	rundll32.exe	29
PID 2160 wrote to memory of 2724	2160	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67bfbb799e9ac83ec9144c8b14fdbb3d62f02959c22e9c15c5aa3f3eb7d8421c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67bfbb799e9ac83ec9144c8b14fdbb3d62f02959c22e9c15c5aa3f3eb7d8421c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 220
    3⤵
    - Program crash
    PID:2724

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/2160-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2160-1-0x0000000075240000-0x0000000075271000-memory.dmp

Filesize
196KB

Download
memory/2160-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download