dridex | 8c59628c9b691ebdb16692e662ad751ab6fec731d3a1eadd653c692cdce938eb

Analysis

max time kernel
96s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2024, 16:35

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General

Target

JaffaCakes118_8c59628c9b691ebdb16692e662ad751ab6fec731d3a1eadd653c692cdce938eb.dll
Size

161KB
MD5

e8446afa85daa8b6506aec3c60f904d0
SHA1

2ae0317f1b1bad5f3b298220254ef170dff8ef97
SHA256

8c59628c9b691ebdb16692e662ad751ab6fec731d3a1eadd653c692cdce938eb
SHA512

ec92e540f8a7ebee7082fb04f28645de601ffe7a7b8a28164042eae3a4a7e390698df04d948da4cb56a7a38abfcd28350784c0da70fa0cfdf4b765ade3ae7923
SSDEEP

3072:VZSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd21GkFY:bnS62Fl+pkeJl3CvRStrFl+EY4

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
behavioral2/memory/1216-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/1216-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
232	1216	WerFault.exe	85

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 3 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 1216	3532	rundll32.exe	85
PID 3532 wrote to memory of 1216	3532	rundll32.exe	85
PID 3532 wrote to memory of 1216	3532	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c59628c9b691ebdb16692e662ad751ab6fec731d3a1eadd653c692cdce938eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c59628c9b691ebdb16692e662ad751ab6fec731d3a1eadd653c692cdce938eb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 720
    3⤵
    - Program crash
    PID:232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1216 -ip 1216
1⤵
PID:2276

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/1216-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/1216-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1216-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1216-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download