dridex | d56397b4adcf6dc4d251d0269a1fb967566def85e93c3551a9e434b7a13e9524

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 03:32

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General

Target

JaffaCakes118_d56397b4adcf6dc4d251d0269a1fb967566def85e93c3551a9e434b7a13e9524.dll
Size

177KB
MD5

c1c9b64eaf7ee65368e26c6ac0952a02
SHA1

14b6f80e7ca69f22ca9e5ddbba3959d709a4b1eb
SHA256

d56397b4adcf6dc4d251d0269a1fb967566def85e93c3551a9e434b7a13e9524
SHA512

e28a7106838bb891dcfdc23e982815326dfb05003e274c504f081592d8a0e34ac8e964f587840cc27646eb192af9e657defdd94b16c2f9491e69f3d5d72ecb08
SSDEEP

3072:2uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:qzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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
behavioral2/memory/4208-1-0x00000000753D0000-0x0000000075401000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3772	4208	WerFault.exe	83

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 4944 wrote to memory of 4208	4944	rundll32.exe	83
PID 4944 wrote to memory of 4208	4944	rundll32.exe	83
PID 4944 wrote to memory of 4208	4944	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d56397b4adcf6dc4d251d0269a1fb967566def85e93c3551a9e434b7a13e9524.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d56397b4adcf6dc4d251d0269a1fb967566def85e93c3551a9e434b7a13e9524.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 636
    3⤵
    - Program crash
    PID:3772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4208 -ip 4208
1⤵
PID:3616

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/4208-0-0x0000000002020000-0x0000000002026000-memory.dmp

Filesize
24KB

Download
memory/4208-1-0x00000000753D0000-0x0000000075401000-memory.dmp

Filesize
196KB

Download
memory/4208-3-0x0000000002020000-0x0000000002026000-memory.dmp

Filesize
24KB

Download