dridex | d3eb705297c314f6586374356472293a75fb3208a5677a9c0e0c32659bdbd081

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_d3eb705297c314f6586374356472293a75fb3208a5677a9c0e0c32659bdbd081.dll
Size

166KB
MD5

977fc7cc83938acd562d8316692317bb
SHA1

ba3313bc800855873f73cf57d52fcf29b8f83484
SHA256

d3eb705297c314f6586374356472293a75fb3208a5677a9c0e0c32659bdbd081
SHA512

f1dc79af839540033b3a78c611b8c710f0c2a5e7426753d0a5118643bb5f69bf046cd87690cec690d79b214b42864283aadfe842a1d5fdf6103d5766c3cb20e1
SSDEEP

3072:SBoQctVOM7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHqE:yuXLcclWEc2HeSjNjGdeKE

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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
behavioral1/memory/1728-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1728-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	1728	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 1204 wrote to memory of 1728	1204	rundll32.exe	30
PID 1204 wrote to memory of 1728	1204	rundll32.exe	30
PID 1204 wrote to memory of 1728	1204	rundll32.exe	30
PID 1204 wrote to memory of 1728	1204	rundll32.exe	30
PID 1204 wrote to memory of 1728	1204	rundll32.exe	30
PID 1204 wrote to memory of 1728	1204	rundll32.exe	30
PID 1204 wrote to memory of 1728	1204	rundll32.exe	30
PID 1728 wrote to memory of 2800	1728	rundll32.exe	31
PID 1728 wrote to memory of 2800	1728	rundll32.exe	31
PID 1728 wrote to memory of 2800	1728	rundll32.exe	31
PID 1728 wrote to memory of 2800	1728	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d3eb705297c314f6586374356472293a75fb3208a5677a9c0e0c32659bdbd081.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d3eb705297c314f6586374356472293a75fb3208a5677a9c0e0c32659bdbd081.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 256
    3⤵
    - Program crash
    PID:2800

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/1728-0-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/1728-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1728-3-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/1728-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download