dridex | b6f4f265bae72b0a20c84a5e97e54f9bcb77728b697b538fcf5c6176ea24fd6c

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:36

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General

Target

JaffaCakes118_b6f4f265bae72b0a20c84a5e97e54f9bcb77728b697b538fcf5c6176ea24fd6c.dll
Size

177KB
MD5

7622c117877d8b8ef491a6e77e3eea3d
SHA1

b934a4f3d4ae1335f3a4edc7f9322532116e89f8
SHA256

b6f4f265bae72b0a20c84a5e97e54f9bcb77728b697b538fcf5c6176ea24fd6c
SHA512

a12ba15732602724d63cccdd95d6b798696eaba89050e1939eb94854e7213fdf43215a7103b956ac45aa49fcb5c0f53c06cca8046b9b998a2e838ed8cf1107f8
SSDEEP

3072:NuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:RzWxkOP4p2EesvcDi6DOHPJ

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/2244-1-0x0000000074520000-0x0000000074551000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	2244	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 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 2244 wrote to memory of 2724	2244	rundll32.exe	31
PID 2244 wrote to memory of 2724	2244	rundll32.exe	31
PID 2244 wrote to memory of 2724	2244	rundll32.exe	31
PID 2244 wrote to memory of 2724	2244	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6f4f265bae72b0a20c84a5e97e54f9bcb77728b697b538fcf5c6176ea24fd6c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6f4f265bae72b0a20c84a5e97e54f9bcb77728b697b538fcf5c6176ea24fd6c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 220
    3⤵
    - Program crash
    PID:2724

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/2244-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2244-1-0x0000000074520000-0x0000000074551000-memory.dmp

Filesize
196KB

Download
memory/2244-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download