dridex | 7d90d1017e092ec7f357f3f80939ae1da0c564930ee51e5e2c6a90da09ae1c00

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:26

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General

Target

JaffaCakes118_7d90d1017e092ec7f357f3f80939ae1da0c564930ee51e5e2c6a90da09ae1c00.dll
Size

188KB
MD5

508a4ce866a3c94a41240b7072ee5820
SHA1

91709d357aaeabe4a892347637e33687f92fb9ff
SHA256

7d90d1017e092ec7f357f3f80939ae1da0c564930ee51e5e2c6a90da09ae1c00
SHA512

3d09c37278cfda30ab17ac86fbcec4f9ec6e58a505f90ed2c2cece0fb352184af578209108fd817a2b58a726915ec522aeead6ce7f21aa6f1aa381a131f6caaa
SSDEEP

3072:/teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:nq7fYIHBZkTB6DWruUCOwjt

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/2384-1-0x00000000752B0000-0x00000000752E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2540	2384	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 2568 wrote to memory of 2384	2568	rundll32.exe	30
PID 2568 wrote to memory of 2384	2568	rundll32.exe	30
PID 2568 wrote to memory of 2384	2568	rundll32.exe	30
PID 2568 wrote to memory of 2384	2568	rundll32.exe	30
PID 2568 wrote to memory of 2384	2568	rundll32.exe	30
PID 2568 wrote to memory of 2384	2568	rundll32.exe	30
PID 2568 wrote to memory of 2384	2568	rundll32.exe	30
PID 2384 wrote to memory of 2540	2384	rundll32.exe	32
PID 2384 wrote to memory of 2540	2384	rundll32.exe	32
PID 2384 wrote to memory of 2540	2384	rundll32.exe	32
PID 2384 wrote to memory of 2540	2384	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d90d1017e092ec7f357f3f80939ae1da0c564930ee51e5e2c6a90da09ae1c00.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d90d1017e092ec7f357f3f80939ae1da0c564930ee51e5e2c6a90da09ae1c00.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 300
    3⤵
    - Program crash
    PID:2540

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/2384-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2384-1-0x00000000752B0000-0x00000000752E0000-memory.dmp

Filesize
192KB

Download
memory/2384-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download