dridex | 570cbb5d7a12bd7f5a283a7f301a5ca22a12739f38af52076d3556bb91fdcffc

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:20

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General

Target

JaffaCakes118_570cbb5d7a12bd7f5a283a7f301a5ca22a12739f38af52076d3556bb91fdcffc.dll
Size

184KB
MD5

94d9209c0a11f37217c4ffdaed73e973
SHA1

a45afe152f021a71cf27029447f93629247fa7e6
SHA256

570cbb5d7a12bd7f5a283a7f301a5ca22a12739f38af52076d3556bb91fdcffc
SHA512

619d5041e4f97363ab4d92b173d70ce00b7180ab859204bcbfbb3b8a58e5db1ad0d1d4d28884f2bf00dfab1d5f0337efb1f4c4e7f875e36aeb842b8e023830fb
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JDa//2uFrSc:mfYOX+wTScR/Xzku9LVwcuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2644-1-0x0000000074F30000-0x0000000074F5F000-memory.dmp	dridex_ldr
behavioral1/memory/2644-2-0x0000000074F30000-0x0000000074F5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2772	2644	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 2140 wrote to memory of 2644	2140	rundll32.exe	30
PID 2140 wrote to memory of 2644	2140	rundll32.exe	30
PID 2140 wrote to memory of 2644	2140	rundll32.exe	30
PID 2140 wrote to memory of 2644	2140	rundll32.exe	30
PID 2140 wrote to memory of 2644	2140	rundll32.exe	30
PID 2140 wrote to memory of 2644	2140	rundll32.exe	30
PID 2140 wrote to memory of 2644	2140	rundll32.exe	30
PID 2644 wrote to memory of 2772	2644	rundll32.exe	31
PID 2644 wrote to memory of 2772	2644	rundll32.exe	31
PID 2644 wrote to memory of 2772	2644	rundll32.exe	31
PID 2644 wrote to memory of 2772	2644	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_570cbb5d7a12bd7f5a283a7f301a5ca22a12739f38af52076d3556bb91fdcffc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_570cbb5d7a12bd7f5a283a7f301a5ca22a12739f38af52076d3556bb91fdcffc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 220
    3⤵
    - Program crash
    PID:2772

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

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Downloads

memory/2644-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2644-1-0x0000000074F30000-0x0000000074F5F000-memory.dmp

Filesize
188KB

Download
memory/2644-2-0x0000000074F30000-0x0000000074F5F000-memory.dmp

Filesize
188KB

Download
memory/2644-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download