dridex | 70489bad02ffcbb9b82b68ec9d6b93fd3b22ecc0a463ff65d2c8a18c8b8f1893

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:52

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General

Target

JaffaCakes118_70489bad02ffcbb9b82b68ec9d6b93fd3b22ecc0a463ff65d2c8a18c8b8f1893.dll
Size

184KB
MD5

e06ee0bedb2edbd8e9ee6f8420a9ff74
SHA1

24bc4fd6c4e3a531d7a8ad0037add9efb21defa5
SHA256

70489bad02ffcbb9b82b68ec9d6b93fd3b22ecc0a463ff65d2c8a18c8b8f1893
SHA512

c9af7841de3da3b17a1ba5c061b59d9b7857bdcd81e143781fea769d52972ff20ca92679386cc4df748906edb1d49e499edf2294ca1ae282d4f617050894b3f0
SSDEEP

3072:CgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgydA4l:rPFkq6zOe5ilSanO1d

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/1676-1-0x0000000075050000-0x0000000075080000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2364	1676	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 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 1676 wrote to memory of 2364	1676	rundll32.exe	31
PID 1676 wrote to memory of 2364	1676	rundll32.exe	31
PID 1676 wrote to memory of 2364	1676	rundll32.exe	31
PID 1676 wrote to memory of 2364	1676	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70489bad02ffcbb9b82b68ec9d6b93fd3b22ecc0a463ff65d2c8a18c8b8f1893.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_70489bad02ffcbb9b82b68ec9d6b93fd3b22ecc0a463ff65d2c8a18c8b8f1893.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 220
    3⤵
    - Program crash
    PID:2364

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

Replay Monitor

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Downloads

memory/1676-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1676-1-0x0000000075050000-0x0000000075080000-memory.dmp

Filesize
192KB

Download
memory/1676-4-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download