dridex | 11176e7b80f51bdd71d8b58a7de24d0c3a91dbcbbd829949211e83b79796e908

Analysis

max time kernel
148s
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
23/12/2024, 14:20

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General

Target

JaffaCakes118_11176e7b80f51bdd71d8b58a7de24d0c3a91dbcbbd829949211e83b79796e908.dll
Size

184KB
MD5

7ee0b11768d95022271a89adaae504c3
SHA1

03530d5330ebe7c2fa62942168dea5edb947ea40
SHA256

11176e7b80f51bdd71d8b58a7de24d0c3a91dbcbbd829949211e83b79796e908
SHA512

f5309f5b0df1ba3dfe475dba3a016177e477ead2d2e562cb94d842cc455c0ba82d5acd5cb384383edd704e25e6dc99eeff475c82462b5e7f00000ba76fd69495
SSDEEP

3072:kuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KRlmsb:67TXYsd9SkONU1jKGlKlm

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/1036-1-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr
behavioral2/memory/1036-2-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	1036	WerFault.exe	82

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 4648 wrote to memory of 1036	4648	rundll32.exe	82
PID 4648 wrote to memory of 1036	4648	rundll32.exe	82
PID 4648 wrote to memory of 1036	4648	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11176e7b80f51bdd71d8b58a7de24d0c3a91dbcbbd829949211e83b79796e908.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11176e7b80f51bdd71d8b58a7de24d0c3a91dbcbbd829949211e83b79796e908.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 616
    3⤵
    - Program crash
    PID:2780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1036 -ip 1036
1⤵
PID:1844

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/1036-0-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/1036-1-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download
memory/1036-3-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/1036-2-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download