dridex | 29ce248d6680b22230ab67b3b9a79bb17919287f66fda85c1eb972e07a204641

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 17:47

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General

Target

JaffaCakes118_29ce248d6680b22230ab67b3b9a79bb17919287f66fda85c1eb972e07a204641.dll
Size

188KB
MD5

59d93037c67b705cd4ea7a13b894cd94
SHA1

9af363e1895daac39b5994b0ae89b4398a6875c5
SHA256

29ce248d6680b22230ab67b3b9a79bb17919287f66fda85c1eb972e07a204641
SHA512

79c883eb23e00bda5dd870b522e88f0012a79d5f40605c238074976bdad26718e048c16fdc31731359a6be197a01220535ef7a33001431030ab68f44a0fbeb70
SSDEEP

3072:4A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAozo:4zIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2776-0-0x0000000074F00000-0x0000000074F30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1944	2776	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 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 2776 wrote to memory of 1944	2776	rundll32.exe	31
PID 2776 wrote to memory of 1944	2776	rundll32.exe	31
PID 2776 wrote to memory of 1944	2776	rundll32.exe	31
PID 2776 wrote to memory of 1944	2776	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29ce248d6680b22230ab67b3b9a79bb17919287f66fda85c1eb972e07a204641.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29ce248d6680b22230ab67b3b9a79bb17919287f66fda85c1eb972e07a204641.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 300
    3⤵
    - Program crash
    PID:1944

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/2776-0-0x0000000074F00000-0x0000000074F30000-memory.dmp

Filesize
192KB

Download
memory/2776-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download