dridex | 0f929d8c617529aa4f16e1db84bb105e2c786c900b858e4dcb28632484963f44

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:59

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General

Target

JaffaCakes118_0f929d8c617529aa4f16e1db84bb105e2c786c900b858e4dcb28632484963f44.dll
Size

188KB
MD5

0dabe2195d67b8183e2a566efb305a70
SHA1

76799d6f46d14b4489c6936c5310623ed8c0fd76
SHA256

0f929d8c617529aa4f16e1db84bb105e2c786c900b858e4dcb28632484963f44
SHA512

7beede2a9e5f6522eba2ffb6e06d0d6b5e3af7bc9c0d662c4c0a634e2a405a63ae249c61c17077af97a4b813c4d6f55fe95b383810a571b2463ead18be00b43d
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:tq7fYIHBZkTB6DWruUCOwjt

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/2204-1-0x0000000075540000-0x0000000075570000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1516	2204	WerFault.exe	31

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 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2204 wrote to memory of 1516	2204	rundll32.exe	32
PID 2204 wrote to memory of 1516	2204	rundll32.exe	32
PID 2204 wrote to memory of 1516	2204	rundll32.exe	32
PID 2204 wrote to memory of 1516	2204	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f929d8c617529aa4f16e1db84bb105e2c786c900b858e4dcb28632484963f44.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f929d8c617529aa4f16e1db84bb105e2c786c900b858e4dcb28632484963f44.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 300
    3⤵
    - Program crash
    PID:1516

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/2204-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2204-1-0x0000000075540000-0x0000000075570000-memory.dmp

Filesize
192KB

Download
memory/2204-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download