dridex | 0d51cf834ac0d4f7585f4d3a3bcf8348c43c2fe00160b0d8ead5faa11fb84132

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:11

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General

Target

JaffaCakes118_0d51cf834ac0d4f7585f4d3a3bcf8348c43c2fe00160b0d8ead5faa11fb84132.dll
Size

188KB
MD5

134ee5f0407974351386fade5f9b6325
SHA1

ffa27f598a5aba152aa6531deeed6f0b4e814ef7
SHA256

0d51cf834ac0d4f7585f4d3a3bcf8348c43c2fe00160b0d8ead5faa11fb84132
SHA512

9becf4794dc37690bfd5ea18e6486f621df0600bcd014906773d066e57a855f60316e07a01f05c5dd2b2aa7ee93737af2c0668571a96dd50184e16ed52137ff0
SSDEEP

3072:+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:2q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2336-1-0x0000000074AA0000-0x0000000074AD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2336	WerFault.exe	31

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 2128 wrote to memory of 2336	2128	rundll32.exe	31
PID 2128 wrote to memory of 2336	2128	rundll32.exe	31
PID 2128 wrote to memory of 2336	2128	rundll32.exe	31
PID 2128 wrote to memory of 2336	2128	rundll32.exe	31
PID 2128 wrote to memory of 2336	2128	rundll32.exe	31
PID 2128 wrote to memory of 2336	2128	rundll32.exe	31
PID 2128 wrote to memory of 2336	2128	rundll32.exe	31
PID 2336 wrote to memory of 2392	2336	rundll32.exe	32
PID 2336 wrote to memory of 2392	2336	rundll32.exe	32
PID 2336 wrote to memory of 2392	2336	rundll32.exe	32
PID 2336 wrote to memory of 2392	2336	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d51cf834ac0d4f7585f4d3a3bcf8348c43c2fe00160b0d8ead5faa11fb84132.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d51cf834ac0d4f7585f4d3a3bcf8348c43c2fe00160b0d8ead5faa11fb84132.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2336
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 300
    3⤵
    - Program crash
    PID:2392

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/2336-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2336-1-0x0000000074AA0000-0x0000000074AD0000-memory.dmp

Filesize
192KB

Download
memory/2336-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download