dridex | 6133a281bb91e634a85e80427c123c68909faeb787afb7e70b2183507123f071

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:09

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General

Target

JaffaCakes118_6133a281bb91e634a85e80427c123c68909faeb787afb7e70b2183507123f071.dll
Size

188KB
MD5

23b06c965ca205c1efc87417a8b48e80
SHA1

2bf8629598bd32aff5cd54d2f05a8c530bab1f1d
SHA256

6133a281bb91e634a85e80427c123c68909faeb787afb7e70b2183507123f071
SHA512

3b2403601ef54c30add829ae0aefd344e3b83e6b57c3b1d8498f4ace51d1a4e8781e755ccb742d53fd0e62b6bf23bc00a2ad47d69105562b28341607cbdb95c5
SSDEEP

3072:FteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Bq7fYIHBZkTB6DWruUCOwjt

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/2856-1-0x0000000074DF0000-0x0000000074E20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2260	2856	WerFault.exe	28

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 2792 wrote to memory of 2856	2792	rundll32.exe	28
PID 2792 wrote to memory of 2856	2792	rundll32.exe	28
PID 2792 wrote to memory of 2856	2792	rundll32.exe	28
PID 2792 wrote to memory of 2856	2792	rundll32.exe	28
PID 2792 wrote to memory of 2856	2792	rundll32.exe	28
PID 2792 wrote to memory of 2856	2792	rundll32.exe	28
PID 2792 wrote to memory of 2856	2792	rundll32.exe	28
PID 2856 wrote to memory of 2260	2856	rundll32.exe	29
PID 2856 wrote to memory of 2260	2856	rundll32.exe	29
PID 2856 wrote to memory of 2260	2856	rundll32.exe	29
PID 2856 wrote to memory of 2260	2856	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6133a281bb91e634a85e80427c123c68909faeb787afb7e70b2183507123f071.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6133a281bb91e634a85e80427c123c68909faeb787afb7e70b2183507123f071.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 300
    3⤵
    - Program crash
    PID:2260

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/2856-1-0x0000000074DF0000-0x0000000074E20000-memory.dmp

Filesize
192KB

Download
memory/2856-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2856-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download