dridex | 0648a3552c652fc3a2a62c48a4ed970cc47d4891be091d0a3f6f19faafcb70d2

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:39

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General

Target

JaffaCakes118_0648a3552c652fc3a2a62c48a4ed970cc47d4891be091d0a3f6f19faafcb70d2.dll
Size

188KB
MD5

76916890088efadf9775af57f0807053
SHA1

8ce397554cef14258928a3dbc093a1e4d31e8855
SHA256

0648a3552c652fc3a2a62c48a4ed970cc47d4891be091d0a3f6f19faafcb70d2
SHA512

12da1374c36dff946a4710965001091fe618a03d612205f30c80be722bc5d84090ea84a75dc418db364b5d8b15a80471a88399f00253a5e89c58827533d8d7ed
SSDEEP

3072:HA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:HzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2828-1-0x00000000745E0000-0x0000000074610000-memory.dmp	dridex_ldr
behavioral1/memory/2828-2-0x00000000745E0000-0x0000000074610000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	2828	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 2892 wrote to memory of 2828	2892	rundll32.exe	30
PID 2892 wrote to memory of 2828	2892	rundll32.exe	30
PID 2892 wrote to memory of 2828	2892	rundll32.exe	30
PID 2892 wrote to memory of 2828	2892	rundll32.exe	30
PID 2892 wrote to memory of 2828	2892	rundll32.exe	30
PID 2892 wrote to memory of 2828	2892	rundll32.exe	30
PID 2892 wrote to memory of 2828	2892	rundll32.exe	30
PID 2828 wrote to memory of 2768	2828	rundll32.exe	31
PID 2828 wrote to memory of 2768	2828	rundll32.exe	31
PID 2828 wrote to memory of 2768	2828	rundll32.exe	31
PID 2828 wrote to memory of 2768	2828	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0648a3552c652fc3a2a62c48a4ed970cc47d4891be091d0a3f6f19faafcb70d2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0648a3552c652fc3a2a62c48a4ed970cc47d4891be091d0a3f6f19faafcb70d2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 300
    3⤵
    - Program crash
    PID:2768

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/2828-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2828-1-0x00000000745E0000-0x0000000074610000-memory.dmp

Filesize
192KB

Download
memory/2828-2-0x00000000745E0000-0x0000000074610000-memory.dmp

Filesize
192KB

Download
memory/2828-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download