dridex | 3071afd67429934fa46b18535ef35d465193503b09ec69ac610208725ad80eb4

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:19

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General

Target

JaffaCakes118_3071afd67429934fa46b18535ef35d465193503b09ec69ac610208725ad80eb4.dll
Size

188KB
MD5

60ad61bffa758e7266c8cf8696dd09b0
SHA1

e061738f9415ae9037ad41cb18609d516ece0ed9
SHA256

3071afd67429934fa46b18535ef35d465193503b09ec69ac610208725ad80eb4
SHA512

af7661dad295eeaf35f95971cbf2e3e015122e7c1af2010748c7bd6f9bc7464988086a26445f0f17bcb60b065d8e99e7b33125009e69f4c767adca2b0e7fac1e
SSDEEP

3072:5A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoKo:5zIqATVfQeV2FZalKq6jtGJWuTmd

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/2004-1-0x0000000074880000-0x00000000748B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2032	2004	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 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 2004 wrote to memory of 2032	2004	rundll32.exe	32
PID 2004 wrote to memory of 2032	2004	rundll32.exe	32
PID 2004 wrote to memory of 2032	2004	rundll32.exe	32
PID 2004 wrote to memory of 2032	2004	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3071afd67429934fa46b18535ef35d465193503b09ec69ac610208725ad80eb4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3071afd67429934fa46b18535ef35d465193503b09ec69ac610208725ad80eb4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 300
    3⤵
    - Program crash
    PID:2032

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/2004-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2004-1-0x0000000074880000-0x00000000748B0000-memory.dmp

Filesize
192KB

Download
memory/2004-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download