dridex | 5974ff91d7f64307f309130275ae581bcde1f2e9b4a2b7a3b34b74416b1657e1

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
22-12-2024 07:32

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General

Target

JaffaCakes118_5974ff91d7f64307f309130275ae581bcde1f2e9b4a2b7a3b34b74416b1657e1.dll
Size

184KB
MD5

75fec58652dac15d591eda2c0030fe3b
SHA1

3bcdcdfb8bf98cd82a132f9ad737ff1d2635ce8f
SHA256

5974ff91d7f64307f309130275ae581bcde1f2e9b4a2b7a3b34b74416b1657e1
SHA512

4e929c1c650a1925d95f46614d8a7e6e654d0d9f364e717d10637ba436e13b35abf55bebeeb27db070772c28dad4e4bdbc48584f3076e85a219638309c738c1d
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao8oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2320-0-0x0000000074DA0000-0x0000000074DCF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	2320	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 1964 wrote to memory of 2320	1964	rundll32.exe	30
PID 1964 wrote to memory of 2320	1964	rundll32.exe	30
PID 1964 wrote to memory of 2320	1964	rundll32.exe	30
PID 1964 wrote to memory of 2320	1964	rundll32.exe	30
PID 1964 wrote to memory of 2320	1964	rundll32.exe	30
PID 1964 wrote to memory of 2320	1964	rundll32.exe	30
PID 1964 wrote to memory of 2320	1964	rundll32.exe	30
PID 2320 wrote to memory of 2384	2320	rundll32.exe	32
PID 2320 wrote to memory of 2384	2320	rundll32.exe	32
PID 2320 wrote to memory of 2384	2320	rundll32.exe	32
PID 2320 wrote to memory of 2384	2320	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5974ff91d7f64307f309130275ae581bcde1f2e9b4a2b7a3b34b74416b1657e1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5974ff91d7f64307f309130275ae581bcde1f2e9b4a2b7a3b34b74416b1657e1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 220
    3⤵
    - Program crash
    PID:2384

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/2320-0-0x0000000074DA0000-0x0000000074DCF000-memory.dmp

Filesize
188KB

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memory/2320-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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