dridex | 770b8e30beaca21ce0fd7abb9a64732e5f07bd3a08c03482046ecb50149818ef

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 05:05

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General

Target

JaffaCakes118_770b8e30beaca21ce0fd7abb9a64732e5f07bd3a08c03482046ecb50149818ef.dll
Size

163KB
MD5

da18e453b5040720a98b772c9d22981e
SHA1

c537d55f90ce2c8aa723358dc166a7a4ada565c8
SHA256

770b8e30beaca21ce0fd7abb9a64732e5f07bd3a08c03482046ecb50149818ef
SHA512

8e3deff18be668cdb2ab888a69fa676b2a25bfab6ff61aad7b7487cca12286153ba11b59e79f7e55790f32be1319f22e73a63b2eef706728d497fe253eb6aee2
SSDEEP

3072:5ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:js4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/1856-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	1856	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 2316 wrote to memory of 1856	2316	rundll32.exe	30
PID 2316 wrote to memory of 1856	2316	rundll32.exe	30
PID 2316 wrote to memory of 1856	2316	rundll32.exe	30
PID 2316 wrote to memory of 1856	2316	rundll32.exe	30
PID 2316 wrote to memory of 1856	2316	rundll32.exe	30
PID 2316 wrote to memory of 1856	2316	rundll32.exe	30
PID 2316 wrote to memory of 1856	2316	rundll32.exe	30
PID 1856 wrote to memory of 2836	1856	rundll32.exe	31
PID 1856 wrote to memory of 2836	1856	rundll32.exe	31
PID 1856 wrote to memory of 2836	1856	rundll32.exe	31
PID 1856 wrote to memory of 2836	1856	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_770b8e30beaca21ce0fd7abb9a64732e5f07bd3a08c03482046ecb50149818ef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_770b8e30beaca21ce0fd7abb9a64732e5f07bd3a08c03482046ecb50149818ef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 236
    3⤵
    - Program crash
    PID:2836

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/1856-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/1856-1-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

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