dridex | 4df6b5fa1051936186fae09c898e77113210672c8b92d03992e1ce924c153c51

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:27

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General

Target

JaffaCakes118_4df6b5fa1051936186fae09c898e77113210672c8b92d03992e1ce924c153c51.dll
Size

177KB
MD5

648b435c82364c7ada6d474877da7820
SHA1

7384cffa75832c25f741357a446318e1afffbc47
SHA256

4df6b5fa1051936186fae09c898e77113210672c8b92d03992e1ce924c153c51
SHA512

86c23aa22937c3f9d61826c8a210743a54ce960b7614a2af6f922fff4cd646d99b7c327365615dc30f01577c936a2418b680e755c157f22f30ca4eeabf2717ad
SSDEEP

3072:buCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:/zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2516-1-0x0000000075230000-0x0000000075261000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	2516	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 308 wrote to memory of 2516	308	rundll32.exe	30
PID 308 wrote to memory of 2516	308	rundll32.exe	30
PID 308 wrote to memory of 2516	308	rundll32.exe	30
PID 308 wrote to memory of 2516	308	rundll32.exe	30
PID 308 wrote to memory of 2516	308	rundll32.exe	30
PID 308 wrote to memory of 2516	308	rundll32.exe	30
PID 308 wrote to memory of 2516	308	rundll32.exe	30
PID 2516 wrote to memory of 2744	2516	rundll32.exe	31
PID 2516 wrote to memory of 2744	2516	rundll32.exe	31
PID 2516 wrote to memory of 2744	2516	rundll32.exe	31
PID 2516 wrote to memory of 2744	2516	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4df6b5fa1051936186fae09c898e77113210672c8b92d03992e1ce924c153c51.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4df6b5fa1051936186fae09c898e77113210672c8b92d03992e1ce924c153c51.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 220
    3⤵
    - Program crash
    PID:2744

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/2516-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2516-1-0x0000000075230000-0x0000000075261000-memory.dmp

Filesize
196KB

Download
memory/2516-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download