dridex | 099b8a3cbd07fca917960fc53b83540378c05898ac189e917dc3d0019c63960d

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
30-12-2024 18:19

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General

Target

JaffaCakes118_099b8a3cbd07fca917960fc53b83540378c05898ac189e917dc3d0019c63960d.dll
Size

188KB
MD5

3f3b5f876a1b91056dfa99e5bdda738d
SHA1

24f6bcbb0f116e7b7f94b3ebcc2753acb3c646fc
SHA256

099b8a3cbd07fca917960fc53b83540378c05898ac189e917dc3d0019c63960d
SHA512

9b80c4960c96029da1d04253ac0a29deea81fd7067bd0af75a5b3ffecbd01d8b77e63928866dcf32742be1103a3b2e003486330fcfc780527cf1b6f7937d7e46
SSDEEP

3072:lA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:lzIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3592-1-0x0000000075750000-0x0000000075780000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1792	3592	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 2116 wrote to memory of 3592	2116	rundll32.exe	82
PID 2116 wrote to memory of 3592	2116	rundll32.exe	82
PID 2116 wrote to memory of 3592	2116	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_099b8a3cbd07fca917960fc53b83540378c05898ac189e917dc3d0019c63960d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_099b8a3cbd07fca917960fc53b83540378c05898ac189e917dc3d0019c63960d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 700
    3⤵
    - Program crash
    PID:1792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3592 -ip 3592
1⤵
PID:3688

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/3592-0-0x0000000000720000-0x0000000000726000-memory.dmp

Filesize
24KB

Download
memory/3592-1-0x0000000075750000-0x0000000075780000-memory.dmp

Filesize
192KB

Download
memory/3592-3-0x0000000000720000-0x0000000000726000-memory.dmp

Filesize
24KB

Download