dridex | 403a72ed90b86ee9eda26cb5fa3392c103b51e9a8ae91f62d5d136aa6c00b52b

Analysis

max time kernel
121s
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, 11:08

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General

Target

JaffaCakes118_403a72ed90b86ee9eda26cb5fa3392c103b51e9a8ae91f62d5d136aa6c00b52b.dll
Size

161KB
MD5

36824d2f242e7fa101688fbee1fb2707
SHA1

8c45cd43732c6292f92394928bfd252942175006
SHA256

403a72ed90b86ee9eda26cb5fa3392c103b51e9a8ae91f62d5d136aa6c00b52b
SHA512

94411aaa90b0bb87b95cf7b25959703dbfac1dfb193682c2522d83e5b3874d3165838b154ce6ab30b6307a4eaf2040fb4575b11989381624671334ed9fa6e5dd
SSDEEP

3072:Y1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:GnS62Fl+pkeJl3CvRStrFl+EYh

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/2068-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2068-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2068	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 2620 wrote to memory of 2068	2620	rundll32.exe	30
PID 2620 wrote to memory of 2068	2620	rundll32.exe	30
PID 2620 wrote to memory of 2068	2620	rundll32.exe	30
PID 2620 wrote to memory of 2068	2620	rundll32.exe	30
PID 2620 wrote to memory of 2068	2620	rundll32.exe	30
PID 2620 wrote to memory of 2068	2620	rundll32.exe	30
PID 2620 wrote to memory of 2068	2620	rundll32.exe	30
PID 2068 wrote to memory of 2808	2068	rundll32.exe	31
PID 2068 wrote to memory of 2808	2068	rundll32.exe	31
PID 2068 wrote to memory of 2808	2068	rundll32.exe	31
PID 2068 wrote to memory of 2808	2068	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_403a72ed90b86ee9eda26cb5fa3392c103b51e9a8ae91f62d5d136aa6c00b52b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_403a72ed90b86ee9eda26cb5fa3392c103b51e9a8ae91f62d5d136aa6c00b52b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 256
    3⤵
    - Program crash
    PID:2808

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/2068-0-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/2068-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2068-3-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/2068-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download