dridex | 7384113da913d193964a60571e9a48e0ccab992c1e4b3745726eebb465e1faf4

Analysis

max time kernel
93s
max time network
151s
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 20:17

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General

Target

JaffaCakes118_7384113da913d193964a60571e9a48e0ccab992c1e4b3745726eebb465e1faf4.dll
Size

188KB
MD5

3a5f707e2430cc20505d9dea46d40cfb
SHA1

7401c816db205a03db23891784cbf30155cefbb1
SHA256

7384113da913d193964a60571e9a48e0ccab992c1e4b3745726eebb465e1faf4
SHA512

adee0484325d33e8fc8e05231222161844e50e9cf77acac9023e365793ed8febdaa5770ef383777f8e188a9a60f6c98b137839b6ee910673efbfa3fb1a24cbf2
SSDEEP

3072:0A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoNo:0zIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/4928-0-0x0000000074AB0000-0x0000000074AE0000-memory.dmp	dridex_ldr
behavioral2/memory/4928-3-0x0000000074AB0000-0x0000000074AE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
320	4928	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 1548 wrote to memory of 4928	1548	rundll32.exe	83
PID 1548 wrote to memory of 4928	1548	rundll32.exe	83
PID 1548 wrote to memory of 4928	1548	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7384113da913d193964a60571e9a48e0ccab992c1e4b3745726eebb465e1faf4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7384113da913d193964a60571e9a48e0ccab992c1e4b3745726eebb465e1faf4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 688
    3⤵
    - Program crash
    PID:320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4928 -ip 4928
1⤵
PID:780

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/4928-0-0x0000000074AB0000-0x0000000074AE0000-memory.dmp

Filesize
192KB

Download
memory/4928-2-0x0000000002F30000-0x0000000002F36000-memory.dmp

Filesize
24KB

Download
memory/4928-3-0x0000000074AB0000-0x0000000074AE0000-memory.dmp

Filesize
192KB

Download