dridex | 3c34420c914806ce361b64daf7790afff40db8d33a5a666d39b450304a12b114

Analysis

max time kernel
96s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 18:58

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General

Target

JaffaCakes118_3c34420c914806ce361b64daf7790afff40db8d33a5a666d39b450304a12b114.dll
Size

184KB
MD5

c8ccc4ae185fe921c688c4ef17bc9150
SHA1

ec0feb9f08b737b8cbccaa4877049e19c31a47f3
SHA256

3c34420c914806ce361b64daf7790afff40db8d33a5a666d39b450304a12b114
SHA512

b11da3dd22de5ba8cbadc4bb1b87d3513fba4061db1aacc6cc63d370e6e86d665c177d191e5414be29c80c6b6935c7342690dbf22d65ff21c745a0beeea3c9be
SSDEEP

3072:yuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KIlmsb:s7TXYsd9SkONU1jKGlPlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2148-1-0x0000000075120000-0x0000000075150000-memory.dmp	dridex_ldr
behavioral2/memory/2148-2-0x0000000075120000-0x0000000075150000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3384	2148	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 2536 wrote to memory of 2148	2536	rundll32.exe	83
PID 2536 wrote to memory of 2148	2536	rundll32.exe	83
PID 2536 wrote to memory of 2148	2536	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c34420c914806ce361b64daf7790afff40db8d33a5a666d39b450304a12b114.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c34420c914806ce361b64daf7790afff40db8d33a5a666d39b450304a12b114.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 616
    3⤵
    - Program crash
    PID:3384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2148 -ip 2148
1⤵
PID:3056

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/2148-0-0x0000000002C60000-0x0000000002C66000-memory.dmp

Filesize
24KB

Download
memory/2148-1-0x0000000075120000-0x0000000075150000-memory.dmp

Filesize
192KB

Download
memory/2148-3-0x0000000002C60000-0x0000000002C66000-memory.dmp

Filesize
24KB

Download
memory/2148-2-0x0000000075120000-0x0000000075150000-memory.dmp

Filesize
192KB

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