dridex | 154af253878226c8ef40089fc170c292433758866f21db2f16f791c7f4d8b561

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, 20:54

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General

Target

JaffaCakes118_154af253878226c8ef40089fc170c292433758866f21db2f16f791c7f4d8b561.dll
Size

188KB
MD5

481221824dfbeb72c29a43f972332872
SHA1

0c291ca2a83cf6bd53445d0474ad9b7a7396a065
SHA256

154af253878226c8ef40089fc170c292433758866f21db2f16f791c7f4d8b561
SHA512

77a4b8dc0c422d4a64f14c1144fb23db06bf39bf87051c01d4b25c64c4e62d62679806b06e905515d8138407817a0967414f69982041b9f8912807703efadde4
SSDEEP

3072:ateMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzZ9qM:Sq7fYIHBZkTB6DWruUCOwjt

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/2976-1-0x0000000074F30000-0x0000000074F60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	2976	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 2316 wrote to memory of 2976	2316	rundll32.exe	30
PID 2316 wrote to memory of 2976	2316	rundll32.exe	30
PID 2316 wrote to memory of 2976	2316	rundll32.exe	30
PID 2316 wrote to memory of 2976	2316	rundll32.exe	30
PID 2316 wrote to memory of 2976	2316	rundll32.exe	30
PID 2316 wrote to memory of 2976	2316	rundll32.exe	30
PID 2316 wrote to memory of 2976	2316	rundll32.exe	30
PID 2976 wrote to memory of 2748	2976	rundll32.exe	31
PID 2976 wrote to memory of 2748	2976	rundll32.exe	31
PID 2976 wrote to memory of 2748	2976	rundll32.exe	31
PID 2976 wrote to memory of 2748	2976	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_154af253878226c8ef40089fc170c292433758866f21db2f16f791c7f4d8b561.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_154af253878226c8ef40089fc170c292433758866f21db2f16f791c7f4d8b561.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 300
    3⤵
    - Program crash
    PID:2748

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/2976-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2976-1-0x0000000074F30000-0x0000000074F60000-memory.dmp

Filesize
192KB

Download
memory/2976-3-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download