dridex | 5511f6090b9d2ffcd8c8a0557e804a3cac4071b9e360ad138344c597cccc4d54

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:13

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General

Target

JaffaCakes118_5511f6090b9d2ffcd8c8a0557e804a3cac4071b9e360ad138344c597cccc4d54.dll
Size

184KB
MD5

fa535fc537045c31140cf4069ccaddfd
SHA1

8c643d23f80325422bfd6ad2b9cae150298b8546
SHA256

5511f6090b9d2ffcd8c8a0557e804a3cac4071b9e360ad138344c597cccc4d54
SHA512

13fa188c24506f3dabada6dd396ca1141972c94a34952565b62b9119d910f471f8acb8b80d20493cc03692e7412c228a27a940ca226cebbad1da91a4df590a56
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JFa//2uFrSc:mfYOX+wTScR/Xzku9LVwWuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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/2912-1-0x0000000075300000-0x000000007532F000-memory.dmp	dridex_ldr
behavioral1/memory/2912-2-0x0000000075300000-0x000000007532F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2036	2912	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 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2912 wrote to memory of 2036	2912	rundll32.exe	32
PID 2912 wrote to memory of 2036	2912	rundll32.exe	32
PID 2912 wrote to memory of 2036	2912	rundll32.exe	32
PID 2912 wrote to memory of 2036	2912	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5511f6090b9d2ffcd8c8a0557e804a3cac4071b9e360ad138344c597cccc4d54.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5511f6090b9d2ffcd8c8a0557e804a3cac4071b9e360ad138344c597cccc4d54.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 220
    3⤵
    - Program crash
    PID:2036

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/2912-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2912-1-0x0000000075300000-0x000000007532F000-memory.dmp

Filesize
188KB

Download
memory/2912-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2912-2-0x0000000075300000-0x000000007532F000-memory.dmp

Filesize
188KB

Download