dridex | a91610950960d3483f838f2f98b520eb74f58444cbb2909108ec6ff3c6b7430c

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 20:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_a91610950960d3483f838f2f98b520eb74f58444cbb2909108ec6ff3c6b7430c.dll
Size

184KB
MD5

b13417900feea176c0107c316d4a8d4d
SHA1

9025b03c5a4093e7ef4481348db42a997d87be8c
SHA256

a91610950960d3483f838f2f98b520eb74f58444cbb2909108ec6ff3c6b7430c
SHA512

f9fab7868ccbb1cfceb4552207f5a455d4a6b66ea36e6396e47c892a1b4796d92eb9b47edc4e6575383a72756dcada882a2df9bd2101b97403b7d3c9d068909a
SSDEEP

3072:BuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KJlmsb:r7TXYsd9SkONU1jKGlGlm

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2488-0-0x0000000074C70000-0x0000000074CA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2228	2488	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 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 2488 wrote to memory of 2228	2488	rundll32.exe	32
PID 2488 wrote to memory of 2228	2488	rundll32.exe	32
PID 2488 wrote to memory of 2228	2488	rundll32.exe	32
PID 2488 wrote to memory of 2228	2488	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a91610950960d3483f838f2f98b520eb74f58444cbb2909108ec6ff3c6b7430c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a91610950960d3483f838f2f98b520eb74f58444cbb2909108ec6ff3c6b7430c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 220
    3⤵
    - Program crash
    PID:2228

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2488-1-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2488-0-0x0000000074C70000-0x0000000074CA0000-memory.dmp

Filesize
192KB

Download