dridex | 77ea98fa1f9cb843d91ad39443930044601db7ca56103997e582b078920916ee

Analysis

max time kernel
94s
max time network
142s
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, 04:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_77ea98fa1f9cb843d91ad39443930044601db7ca56103997e582b078920916ee.dll
Size

172KB
MD5

b58ec5beac224a6fc818d8be38c4bd8e
SHA1

f88ce9a31ad0674ac70389c1a9a1fc2e04f07b3a
SHA256

77ea98fa1f9cb843d91ad39443930044601db7ca56103997e582b078920916ee
SHA512

7f50c5b5ea2b305adf68a1cc8f37bf9bccaf0cb15f9fdc27d529db3af4e33012fc566affcfb0fb6348946463dc1c74f673906e7ca47e7bbf58fa7d3e1084cf02
SSDEEP

3072:0WpY/Syz2ita3Un6oaxewXvR2GNYHj8z+7/VczU9vh46WIOY4zmo3zAGW+r:0WpY/S8Z83VewfR2GyxVcA5hvjRCmikG

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/4324-1-0x0000000074DB0000-0x0000000074DE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3936	4324	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 3024 wrote to memory of 4324	3024	rundll32.exe	82
PID 3024 wrote to memory of 4324	3024	rundll32.exe	82
PID 3024 wrote to memory of 4324	3024	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77ea98fa1f9cb843d91ad39443930044601db7ca56103997e582b078920916ee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77ea98fa1f9cb843d91ad39443930044601db7ca56103997e582b078920916ee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 664
    3⤵
    - Program crash
    PID:3936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4324 -ip 4324
1⤵
PID:208

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/4324-0-0x0000000001020000-0x0000000001026000-memory.dmp

Filesize
24KB

Download
memory/4324-1-0x0000000074DB0000-0x0000000074DE0000-memory.dmp

Filesize
192KB

Download
memory/4324-3-0x0000000001020000-0x0000000001026000-memory.dmp

Filesize
24KB

Download